Servo motor protective cover and servo motor

Abstract

The utility model discloses a servo motor protective cover and a servo motor. The servo motor protective cover comprises a central cover body and a sealing structure, two dustproof ventilation structures which are symmetrical front and back are arranged in the middle of the center cover body, two fixing structures which are symmetrical front and back are arranged at the lower end of the center cover body, and two heat dissipation structures which are symmetrical front and back are arranged in the center cover body. The servo motor protective cover has the advantages that on the premise that the servo motor is protected, the dustproof ventilation performance of the protective cover can be guaranteed through cooperation of the dustproof ventilation structure and the heat dissipation structure, meanwhile, air cooling heat dissipation of the servo motor in the servo motor protective cover is achieved, the service life of the servo motor is prolonged, and the service life of the servo motor is prolonged. The heat dissipation efficiency of the servo motor is effectively improved, the defect that the servo motor which works for a long time works at a high temperature for a long time due to poor heat dissipation performance is overcome, the servo motor is prevented from being damaged possibly due to long-time working at the high temperature, the service life of the servo motor is effectively guaranteed, and popularization and use of products are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of servo motors, in particular to a servo motor protective cover and a servo motor. Background Art

[0002] The outer sides of servo motors used in the food industry are mostly unprotected. In some occasions where waterproofing or high hygiene requirements are required, it is often necessary to add corresponding protective covers to the outside of the servo motor. For example, the patent with application number 202322317511.3 discloses a servo motor protective cover and a servo motor, which can achieve dust and water resistance for the servo motor and has good practicality.

[0003] When the motor is sealed and protected by a protective cover, the heat dissipation performance of the servo motor is likely to deteriorate. For motors that need to work for a long time, poor heat dissipation performance of the servo motor will cause the servo motor to work at a higher temperature, which may cause the servo motor to burn out and affect the service life of the servo motor.

[0004] To this end, we propose a servo motor protective cover and a servo motor. Utility Model Content

[0005] The purpose of the present invention is to solve the above problems and provide advantages such as air permeability and dustproof, good heat dissipation, and easy fixation, as described below.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a servo motor protective cover, comprising a central cover body and a sealing structure;

[0008] The upper end surface of the central cover is provided with a controller, the input end of the controller is electrically connected to the output end of the external power supply, the middle part of the central cover is provided with two front-to-back symmetrical dust-proof ventilation structures, the lower end of the central cover is provided with two front-to-back symmetrical fixing structures, and the interior of the central cover is provided with two front-to-back symmetrical heat dissipation structures;

[0009] The number of the sealing structures is two and they correspond to each other on the left and right. The two sealing structures are respectively connected to the two ends of the central cover body.

[0010] Preferably, the dust-proof ventilation structure includes two left-right symmetrical strip ventilation grooves, the strip ventilation grooves are connected to the interior of the central cover body, an electrostatic dust removal net is arranged in the middle of the strip ventilation grooves, and an installation groove adapted to the electrostatic dust removal net is arranged on the central cover body, so as to realize the connection and installation of the dust-proof ventilation structure, ensure the air permeability of the servo motor protective cover, and lay the foundation for the heat dissipation of the servo motor protective cover.

[0011] Preferably, the fixing structure includes a connecting ear, and the connecting ear and the central cover body are integrally formed. A through hole is provided in the middle of the connecting ear to ensure the connection and installation of the fixing structure and the normal use of the fixing structure, thereby laying a foundation for fixing the servo motor protective cover.

[0012] Preferably, the heat dissipation structure includes a mounting seat, the outer side of the mounting seat is connected to the inner wall of the central cover body, a cooling fan is arranged on the inner side of the mounting seat, and the input end of the cooling fan is electrically connected to the output end of the controller to realize the connection and installation of the heat dissipation structure, ensure the normal operation of the heat dissipation structure, and ensure the heat dissipation function of the servo motor protective cover.

[0013] Preferably, the sealing structure includes a sealing cover plate, the four corners of which are provided with connecting screws, the sealing cover plate and the central cover body are connected by connecting screws, the inner sides of the two sealing cover plates are provided with mounting frames, a mounting hole is provided in the middle of one of the sealing cover plates, a bearing is provided on the sealing cover plate at the mounting hole, and the bearing adopts a sealed bearing to realize the connection and installation between the sealing structure and the central cover body, thereby ensuring the assembly of the servo motor protective cover.

[0014] A servo motor includes the above-mentioned servo motor protective cover, including a motor body, the two ends of the motor body are respectively mounted in cooperation with two mounting frames, an output shaft is arranged in the middle of the motor body, the outer side of the output shaft passes through the mounting hole, and the output shaft and the bearing are mounted in cooperation.

[0015] Preferably, the length of the motor body is equal to the distance between the two sealing cover plates, thereby ensuring the coordinated use of the servo motor and the servo motor protective cover.

[0016] The beneficial effects of the utility model are:

[0017] Through the cooperation of the central cover body and the sealing structure, the dustproof and breathable performance of the protective cover can be guaranteed under the premise of protecting the servo motor, and the wind cooling and heat dissipation of the servo motor inside the servo motor protective cover can be realized, which effectively improves the heat dissipation efficiency of the servo motor, avoids the defect of the servo motor working for a long time under high temperature due to poor heat dissipation, avoids the damage of the servo motor caused by working under high temperature for a long time, effectively guarantees the service life of the servo motor, and facilitates the promotion and use of the product;

[0018] Through the cooperation of the central cover body and the sealing structure, the servo motor can be installed in a suspended manner, which is further beneficial to the heat dissipation of the servo motor.

[0019] The fixed structure facilitates the subsequent fixation of the servo motor protective cover, thereby facilitating the fixation of the servo motor and providing more comprehensive functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a front view structural schematic diagram of the utility model;

[0022] Figure 2 This utility model Figure 1 Schematic diagram of the three-dimensional structure;

[0023] Figure 3 This utility model Figure 1 A schematic diagram of a three-dimensional top view of a partial cross-section structure;

[0024] Figure 4 This utility model Figure 3 A schematic diagram of the three-dimensional structure of hidden 5.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Central cover; 2. Sealing structure; 201. Sealing cover plate; 202. Connecting screws; 203. Mounting frame; 204. Mounting hole; 205. Bearing; 3. Dust-proof ventilation structure; 301. Strip ventilation slot; 302. Electrostatic dust removal net; 303. Mounting slot; 4. Fixing structure; 401. Connecting ear; 402. Through hole; 501. Motor body; 502. Output shaft; 6. Controller; 7. Heat dissipation structure; 701. Mounting seat; 702. Cooling fan. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0028] See also Figure 1-Figure 4As shown, the utility model provides a servo motor protective cover, including a central cover body 1 and a sealing structure 2; a controller 6 is arranged on the upper end surface of the central cover body 1, the input end of the controller 6 is electrically connected to the output end of an external power supply, and two front-to-back symmetrical dust-proof ventilation structures 3 are arranged in the middle of the central cover body 1. Specifically, the dust-proof ventilation structure 3 includes two left-right symmetrical strip ventilation grooves 301, the strip ventilation grooves 301 are connected to the interior of the central cover body 1, an electrostatic dust removal net 302 is arranged in the middle of the strip ventilation grooves 301, and an installation adapted to the electrostatic dust removal net 302 is arranged on the central cover body 1. The mounting groove 303 is adopted, and the above structure can realize the connection and installation of the dustproof ventilation structure 3, ensure the air permeability of the servo motor protective cover, and lay the foundation for the heat dissipation of the servo motor protective cover. The lower end of the central cover body 1 is provided with two front-to-back symmetrical fixing structures 4. Specifically, the fixing structure 4 includes a connecting ear 401, and the connecting ear 401 and the central cover body 1 are integrally formed. A through hole 402 is provided in the middle of the connecting ear 401. The above structure can ensure the connection and installation of the fixing structure 4, ensure the normal use of the fixing structure 4, and lay the foundation for the fixation of the servo motor protective cover. The central cover body 1 Two front-to-back symmetrical heat dissipation structures 7 are arranged inside, specifically, the heat dissipation structure 7 includes a mounting seat 701, the outer side of the mounting seat 701 is connected to the inner wall of the central cover body 1, a heat dissipation fan 702 is arranged on the inner side of the mounting seat 701, and the input end of the heat dissipation fan 702 is electrically connected to the output end of the controller 6. The above structure can realize the connection and installation of the heat dissipation structure 7, ensure the normal operation of the heat dissipation structure 7, and ensure the heat dissipation function of the servo motor protective cover; the number of sealing structures 2 is two and they correspond to each other on the left and right, and the two sealing structures 2 are respectively connected to the two ends of the central cover body 1, specifically, The sealing structure 2 includes a sealing cover plate 201, and connecting screws 202 are provided at the four corners of the sealing cover plate 201. The sealing cover plate 201 and the central cover body 1 are connected by the connecting screws 202. The inner sides of the two sealing cover plates 201 are provided with mounting frames 203. A mounting hole 204 is provided in the middle of one of the sealing cover plates 201. A bearing 205 is provided on the sealing cover plate 201 at the mounting hole 204. The bearing 205 adopts a sealed bearing. By adopting the above structure, the connection and installation between the sealing structure 2 and the central cover body 1 can be realized, thereby ensuring the assembly of the servo motor protective cover.

[0029] In one embodiment of the utility model, a servo motor protective cover of the above structure is adopted. One of the sealing structures 2 is first installed on the central cover body 1 by connecting screws 202. After the servo motor is installed, the other sealing structure 2 is installed. The protective cover formed by the central cover body 1 and the sealing structure 2 can realize the protection operation of the servo motor. During use, the existence of the dustproof ventilation structure 3 can realize the ventilation operation inside the protective cover and the dustproof operation inside the protective cover. The two cooling fans 702 are controlled by the controller 6 to work intermittently, and the air cooling operation of the front and rear ends of the servo motor can be realized respectively.

[0030] It is worth noting that the controller 6 controls the cooling fan 702 to operate using existing technology.

[0031] See also Figure 2-Figure 4 As shown, the utility model provides a servo motor, including the above-mentioned servo motor protective cover, including a motor body 501, both ends of the motor body 501 are respectively installed in cooperation with two mounting frames 203, an output shaft 502 is arranged in the middle of the motor body 501, the outer side of the output shaft 502 passes through the mounting hole 204, and the output shaft 502 and the bearing 205 are installed in cooperation; specifically, the length of the motor body 501 is equal to the distance between the two sealing cover plates 201, and the above-mentioned structure can ensure the coordinated use of the servo motor and the servo motor protective cover.

[0032] In one embodiment of the present invention, the servo motor with the above structure can be suspended in the protective cover through the cooperation of the motor body 501 and the mounting frame 203, which is conducive to the heat dissipation operation of the servo motor.

[0033] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A servo motor protective cover, characterized in that: It comprises a central cover body (1) and a sealing structure (2); A controller (6) is disposed on the upper end surface of the central cover body (1), the input end of the controller (6) being electrically connected to the output end of an external power supply, two front-to-back symmetrical dust-proof ventilation structures (3) are disposed in the middle of the central cover body (1), two front-to-back symmetrical fixing structures (4) are disposed at the lower end of the central cover body (1), and two front-to-back symmetrical heat dissipation structures (7) are disposed inside the central cover body (1); The number of the sealing structures (2) is two and they correspond to each other on the left and right. The two sealing structures (2) are respectively connected to the two ends of the central cover body (1).

2. A servo motor protective cover according to claim 1, characterized in that: The dustproof ventilation structure (3) comprises two left-right symmetrical strip ventilation slots (301), the strip ventilation slots (301) are connected to the interior of the central cover body (1), an electrostatic dust removal net (302) is arranged in the middle of the strip ventilation slots (301), and a mounting slot (303) adapted to the electrostatic dust removal net (302) is arranged on the central cover body (1).

3. A servo motor protective cover according to claim 1, characterized in that: The fixing structure (4) comprises a connecting ear (401), the connecting ear (401) and the central cover body (1) are integrally formed, and a through hole (402) is provided in the middle of the connecting ear (401).

4. The servo motor protective cover according to claim 1, characterized in that: The heat dissipation structure (7) comprises a mounting seat (701), the outer side of the mounting seat (701) is connected to the inner wall of the central cover body (1), a heat dissipation fan (702) is arranged on the inner side of the mounting seat (701), and the input end of the heat dissipation fan (702) is electrically connected to the output end of the controller (6).

5. The servo motor protective cover according to claim 1, characterized in that: The sealing structure (2) comprises a sealing cover plate (201), wherein connecting screws (202) are arranged at the four corners of the sealing cover plate (201), the sealing cover plate (201) and the central cover body (1) are connected via the connecting screws (202), and a mounting frame (203) is arranged on the inner side of the two sealing cover plates (201), a mounting hole (204) is arranged in the middle of one of the sealing cover plates (201), and a bearing (205) is arranged on the sealing cover plate (201) at the mounting hole (204), and the bearing (205) is a sealed bearing.

6. A servo motor, comprising the servo motor protective cover according to any one of claims 1 to 5, characterized in that: The motor body (501) comprises a motor body (501), the two ends of which are respectively mounted in cooperation with two mounting frames (203), an output shaft (502) is arranged in the middle of the motor body (501), the outer side of the output shaft (502) passes through a mounting hole (204), and the output shaft (502) and a bearing (205) are mounted in cooperation.

7. A servo motor according to claim 6, characterized in that: The length of the motor body (501) is equal to the distance between the two sealing cover plates (201).

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