Permanent magnet linear motor for monorail crane

Abstract

The utility model provides a permanent magnet linear motor for a monorail crane, and relates to the technical field of permanent magnet motors, the permanent magnet linear motor comprises a permanent magnet motor body and a protection assembly, the protection assembly is fixedly installed on the outer wall of the permanent magnet motor body, and the protection assembly is used for protecting the permanent magnet motor body; the installation assembly is fixedly installed at one end of the protection assembly, and the installation assembly is used for installing the protection assembly at a preset position; the cooling assembly is used for cooling the permanent magnet motor body in the protection assembly; and the dustproof assembly is fixedly arranged at the top of the cooling assembly, and the dustproof assembly is used for cooling and dust prevention of the permanent magnet motor body. According to the utility model, external dust is prevented from entering the interior of the permanent magnet motor, damage to internal components of the permanent magnet motor is avoided, heat radiation of the permanent magnet motor is prevented from being affected, external equipment is prevented from impacting the permanent magnet motor, and the permanent magnet motor is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of permanent magnet motors, in particular to a permanent magnet linear motor for a monorail crane. Background Art

[0002] Permanent magnet motors use permanent magnets to generate the magnetic field of the motor. They do not require excitation coils or excitation currents. They have high efficiency and simple structure and are very good energy-saving motors. With the advent of high-performance permanent magnet materials and the rapid development of control technology, the application of permanent magnet motors has become more extensive. Compared with traditional electrically excited motors, permanent magnet motors have the advantages of simple structure, reliable operation, small size, light weight, low loss and high efficiency.

[0003] In the prior art, such as the Chinese patent number CN202122028404.X, a monorail suspended permanent magnet motor includes a motor body, the inner wall of the motor body is fixedly mounted with a base plate, a heat dissipation port is opened inside the base plate, the inner wall of the heat dissipation port is movably connected with a cleaning block, the surface of the cleaning block is fixedly connected with an outer baffle, the inner wall of the outer baffle is provided with an adjustment device for adjusting the size of the heat dissipation port, and the inner wall of the outer baffle is provided with a clamping device for facilitating the disassembly of the outer baffle.

[0004] The above technical features have the following shortcomings: Currently, the permanent magnet linear motors for monorail cranes are used in factories. The working environment is harsh and there is a lot of dust. The dust flies into the holes and covers the internal components of the permanent magnet motor, affecting the heat dissipation effect. In addition, during use, it is easy to be hit by external equipment, affecting the service life of the permanent magnet motor. There is room for improvement, so a permanent magnet linear motor for monorail crane is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to address the above-mentioned deficiencies and to propose a permanent magnet linear motor for a monorail crane, which can prevent external dust from entering the interior of the permanent magnet motor, avoid damage to the internal components of the permanent magnet motor, prevent the heat dissipation of the permanent magnet motor from being affected, and avoid external equipment from hitting the permanent magnet motor, thereby preventing damage to the permanent magnet motor.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solution: a permanent magnet linear motor for a monorail crane, comprising:

[0007] Permanent magnet motor body,

[0008] A protection component, wherein the protection component is fixedly mounted on the outer wall of the permanent magnet motor body, and the protection component is used to protect the permanent magnet motor body;

[0009] An installation component, the installation component is fixedly installed at one end of the protection component, and the installation component is used to install the protection component at a predetermined position;

[0010] A cooling component, which is fixedly arranged on the top of the protection component and is used to cool the permanent magnet motor body inside the protection component;

[0011] A dustproof component, the dustproof component is fixedly arranged on the top of the cooling component, and the dustproof component is used to cool down the permanent magnet motor body and prevent dust;

[0012] The dustproof component includes a fixed tube fixedly arranged on the top of the cooling component, a pressure valve is fixedly installed inside the fixed tube, a slide trough body is fixedly provided at the end of the fixed tube, a mounting plate is movably provided inside the slide trough body, and dustproof cotton is fixedly installed inside the mounting plate.

[0013] Preferably, the protection component includes a fixed plate, a bracket is fixedly provided on the top of the fixed plate, a symmetrical guide rail is fixedly provided between the fixed plate and the bracket, a side plate is movably provided between the two guide rails, and a movable door is rotatably provided at one end of the bracket.

[0014] Preferably, the protection component also includes a sealing plate fixedly arranged at one end of the bracket away from the movable door, a track is fixedly arranged at the bottom of the bracket, a sliding body is movably arranged on the inner side of the track, and the bottom of the sliding body is fixedly connected to the permanent magnet motor body.

[0015] Preferably, the mounting assembly comprises a mounting frame fixedly arranged on the outer wall of the sealing plate, a connecting frame is fixedly arranged on the outer wall of the mounting frame, the connecting frame is fixedly connected to the top of the bracket, and a flange is fixedly arranged on the end of the mounting frame.

[0016] Preferably, the cooling assembly includes a cooling box fixedly arranged on the top of the bracket, the outer wall of the cooling box is fixedly provided with a connecting pipe extending to the bottom of the bracket, the outer wall of the cooling box is fixedly provided with a conduit, the other end of the conduit extends to the bottom of the bracket, and the middle part of the conduit is fixedly provided with a pump body, and the pump body is fixedly connected to the top of the bracket.

[0017] Preferably, a refrigerator is fixedly provided on the top of the cooling box, a cooling pipe is fixedly provided on the bottom of the cooling machine, and the cooling pipe extends to the interior of the cooling box.

[0018] Preferably, a thermometer is fixedly provided in the middle of the cooling box.

[0019] Compared with the prior art, the advantages and positive effects of the utility model are:

[0020] 1. In the present invention, the permanent magnet motor body is protected by a protective component to prevent external objects from hitting the permanent magnet motor body, and the permanent magnet motor body is installed at a preset position by an installation component.

[0021] 2. In the utility model, the temperature reduction component is used to reduce the temperature of the permanent magnet motor body inside the protection component, and the dustproof component is used to protect the permanent magnet motor body from dust, thereby preventing external dust from damaging the permanent magnet motor body and preventing dust from affecting the heat dissipation of the permanent magnet motor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of the protective component of the utility model;

[0024] Figure 3 It is a schematic cross-sectional view of the three-dimensional structure of the protective component of the utility model;

[0025] Figure 4 It is a three-dimensional structural schematic diagram of the cooling component and the dustproof component of the utility model;

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the sliding trough body of the utility model;

[0027] Figure 6 It is a three-dimensional structural schematic diagram of the mounting plate and dustproof cotton of the utility model.

[0028] Legend:

[0029] 1. Protective assembly; 11. Fixed plate; 12. Guide rail; 13. Side plate; 14. Movable door; 15. Bracket; 16. Track; 17. Sliding body; 18. Sealing plate;

[0030] 2. Install components;

[0031] 3. Permanent magnet motor body;

[0032] 4. Cooling assembly; 41. Cooling box; 42. Connecting pipe; 43. Conduit; 44. Pump body; 45. Refrigerator; 46. Thermometer;

[0033] 5. Dustproof assembly; 51. Fixed pipe; 52. Pressure valve; 53. Slide body; 54. Mounting plate; 55. Dustproof cotton. DETAILED DESCRIPTION

[0034] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0036] like Figure 1-6 As shown, the utility model provides a permanent magnet linear motor for a monorail crane, comprising:

[0037] Permanent magnet motor body 3,

[0038] A protection component 1 is fixedly mounted on the outer wall of the permanent magnet motor body 3, and the protection component 1 is used to protect the permanent magnet motor body 3, and the protection component 1 is used to support and install the permanent magnet motor body 3;

[0039] The mounting assembly 2 is fixedly mounted on one end of the protection assembly 1. The mounting assembly 2 is used to mount the protection assembly 1 at a predetermined position. The protection assembly 1 is used to support the mounting assembly 2. The other end of the mounting assembly 2 is mounted on the outer wall of the monorail crane;

[0040] The cooling component 4 is fixedly arranged on the top of the protection component 1. The cooling component 4 is used to cool the permanent magnet motor body 3 inside the protection component 1. The protection component 1 is used to support the cooling component 4. The cooling component 4 is connected to the inside of the protection component 1. Cold air circulates inside the protection component 1 to fully cool the permanent magnet motor body 3.

[0041] The dustproof component 5 is fixedly arranged on the top of the cooling component 4. The dustproof component 5 is used to cool and dustproof the permanent magnet motor body 3. The cooling component 4 is used to support the dustproof component 5. The dustproof component 5 is used to control the air pressure inside the cooling component 4.

[0042] The dustproof component 5 includes a fixed tube 51 fixedly arranged on the top of the cooling component 4, and a pressure valve 52 is fixedly installed inside the fixed tube 51. The pressure valve 52 is used to control the air pressure inside the fixed tube 51. When the air pressure inside the cooling component 4 is too low, the pressure valve 52 opens, and the gas enters the cooling component 4. When the air pressure inside the cooling component 4 is too high, the pressure valve 52 opens, and the gas is discharged from the cooling component 4. A slide trough body 53 is fixedly provided at the end of the fixed tube 51, and a mounting plate 54 is movably provided inside the slide trough body 53. Dustproof cotton 55 is fixedly installed inside the mounting plate 54.

[0043] It should be noted that, in the present embodiment, the protection component 1 includes a fixed plate 11, a bracket 15 is fixedly provided on the top of the fixed plate 11, the fixed plate 11 is used to support the bracket 15 and the guide rail 12, the guide rail 12 is U-shaped, symmetrical guide rails 12 are fixedly provided between the fixed plate 11 and the bracket 15, a side plate 13 is movably provided between the two guide rails 12, a movable door 14 is rotatably provided at one end of the bracket 15, and the side plate 13 is used to protect the permanent magnet motor body 3.

[0044] Furthermore, the protective assembly 1 also includes a sealing plate 18 fixedly arranged at one end of the bracket 15 away from the movable door 14, the sealing plate 18 is used to seal one end of the bracket 15 and the fixed plate 11, the sealing plate 18 is rotatably connected to the output shaft of the permanent magnet motor body 3, a track 16 is fixedly provided at the bottom of the bracket 15, a sliding body 17 is movably provided on the inner side of the track 16, and the bottom of the sliding body 17 is fixedly connected to the permanent magnet motor body 3.

[0045] It should be noted that the installation component 2 includes a mounting frame fixedly arranged on the outer wall of the sealing plate 18, a connecting frame is fixedly arranged on the outer wall of the mounting frame, the connecting frame is fixedly connected to the top of the bracket 15, a flange is fixedly arranged on the end of the mounting frame, and the installation component 2 is used to fix the protection component 1 to the predetermined equipment position, and the installation component 2 is used to stably support the protection component 1.

[0046] It should be noted that the cooling component 4 includes a cooling box 41 fixedly arranged on the top of the bracket 15, the cooling box 41 is used to support the connecting pipe 42, the connecting pipe 42 is used to connect the cooling box 41 and the bottom of the bracket 15, the outer wall of the cooling box 41 is fixedly provided with a connecting pipe 42 extending to the bottom of the bracket 15, the outer wall of the cooling box 41 is fixedly provided with a conduit 43, the conduit 43 is used to connect the inside of the cooling box 41 and the bottom of the bracket 15, the pump body 44 is used to circulate the cold air inside the cooling box 41 and the cold air inside the bracket 15, so as to cool and dustproof the permanent magnet motor body 3, the other end of the conduit 43 extends to the bottom of the bracket 15, the middle part of the conduit 43 is fixedly provided with a pump body 44, and the pump body 44 is fixedly connected to the top of the bracket 15.

[0047] It should be further supplemented that a refrigerator 45 is fixedly provided on the top of the cooling box 41, a cooling pipe is fixedly provided on the bottom of the cooling box 45, and the cooling pipe extends to the interior of the cooling box 41. The cooling box 41 is used to support the refrigerator 45, and the refrigerator 45 is used to cool the gas inside the cooling box 41.

[0048] It should be further explained that a thermometer 46 is fixedly provided in the middle of the cooling box 41 . The cooling box 41 is used to support the thermometer 46 , and the thermometer 46 is used to detect the temperature inside the cooling box 41 .

[0049] The use method and working principle of the device are as follows: the permanent magnet motor body 3 is driven to be installed on the track 16 by the sliding body 17, the permanent magnet motor body 3 is rotated and plugged on the sealing plate 18, and then the permanent magnet motor body 3 is slidably installed on the guide rail 12 through the side plate 13, and the permanent magnet motor body 3 is sealed by the side plate 13, the sealing plate 18 and the bracket 15 to protect the permanent magnet motor body 3, and then the protection component 1 and the permanent magnet motor body 3 are installed at a predetermined position through the installation component 2, and then the gas inside the cooling box 41 is cooled by the refrigerator 45, the pump body 44 extracts the gas inside the cooling box 41 through the conduit 43 into the bottom of the bracket 15 to cool the inside of the permanent magnet motor body 3, and the gas enters the cooling box 41 through the connecting pipe 42. When the pressure inside the cooling box 41 changes, the pressure valve 52 and the fixed pipe 51 are used to control the air pressure inside the cooling box 41, and the slide trough body 53 is used to install and replace the mounting plate 54 and the dustproof cotton 55 for dust prevention.

[0050] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A permanent magnet linear motor for a monorail crane, characterized in that: include: Permanent magnet motor body (3), A protection component (1), wherein the protection component (1) is fixedly mounted on the outer wall of the permanent magnet motor body (3), and the protection component (1) is used to protect the permanent magnet motor body (3); An installation component (2), the installation component (2) being fixedly installed at one end of the protection component (1), and the installation component (2) being used to install the protection component (1) at a predetermined position; A cooling component (4), the cooling component (4) being fixedly arranged on the top of the protection component (1), and the cooling component (4) being used to cool the permanent magnet motor body (3) inside the protection component (1); A dustproof component (5), the dustproof component (5) being fixedly arranged on the top of the cooling component (4), and the dustproof component (5) being used to cool down and prevent dust from entering the permanent magnet motor body (3); The dustproof component (5) comprises a fixed pipe (51) fixedly arranged on the top of the cooling component (4), a pressure valve (52) is fixedly installed inside the fixed pipe (51), a slide trough body (53) is fixedly installed at the end of the fixed pipe (51), a mounting plate (54) is movably provided inside the slide trough body (53), and dustproof cotton (55) is fixedly installed inside the mounting plate (54).

2. The permanent magnet linear motor for monorail crane according to claim 1, characterized in that: The protection component (1) comprises a fixed plate (11), a bracket (15) is fixedly provided on the top of the fixed plate (11), symmetrical guide rails (12) are fixedly provided between the fixed plate (11) and the bracket (15), a side plate (13) is movably provided between the two guide rails (12), and a movable door (14) is rotatably provided at one end of the bracket (15).

3. The permanent magnet linear motor for monorail crane according to claim 2, characterized in that: The protection assembly (1) further comprises a sealing plate (18) fixedly arranged at one end of the bracket (15) away from the movable door (14); a track (16) is fixedly arranged at the bottom of the bracket (15); a sliding body (17) is movably arranged inside the track (16); and the bottom of the sliding body (17) is fixedly connected to the permanent magnet motor body (3).

4. The permanent magnet linear motor for monorail crane according to claim 1, characterized in that: The mounting assembly (2) comprises a mounting frame fixedly arranged on the outer wall of the sealing plate (18), a connecting frame fixedly arranged on the outer wall of the mounting frame, the connecting frame fixedly connected to the top of the bracket (15), and a flange fixedly arranged at the end of the mounting frame.

5. The permanent magnet linear motor for monorail crane according to claim 1, characterized in that: The cooling assembly (4) comprises a cooling box (41) fixedly arranged on the top of the bracket (15); a connecting pipe (42) extending to the bottom of the bracket (15) is fixedly arranged on the outer wall of the cooling box (41); a conduit (43) is fixedly arranged on the outer wall of the cooling box (41); the other end of the conduit (43) extends to the bottom of the bracket (15); a pump body (44) is fixedly arranged in the middle of the conduit (43); and the pump body (44) is fixedly connected to the top of the bracket (15).

6. The permanent magnet linear motor for monorail crane according to claim 5, characterized in that: A refrigerator (45) is fixedly provided on the top of the cooling box (41), and a cooling pipe is fixedly provided on the bottom of the cooling machine (45), wherein the cooling pipe extends into the interior of the cooling box (41).

7. The permanent magnet linear motor for monorail crane according to claim 5, characterized in that: A thermometer (46) is fixedly provided in the middle of the cooling box (41).

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