An integrated servo motor
By designing a detachable dustproof plate structure and magnetic adsorption combination in the servo motor, the problem of difficult cleaning of the dustproof plate is solved, and the heat dissipation efficiency and sealing performance are improved.
Patent Information
- Application Number
- CN202522115568.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-29
AI Technical Summary
The dust cover of existing servo motors is difficult to remove and clean after long-term use, which affects the heat dissipation effect.
A dustproof plate structure including a card holder, card block, spring and pressure rod is designed, which makes the dustproof plate detachable and easy to clean, and improves the sealing performance by combining magnets with cylindrical rods to prevent dust from entering.
It enables convenient disassembly and efficient cleaning of the dustproof plate, improves heat dissipation and sealing, and prevents dust from entering the motor.
Smart Images

Figure CN224683992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of servo motor technology, and in particular to an integrated servo motor. Background Technology
[0002] Electric motors are a common power source with a wide range of applications, typically including various types such as stepper motors and servo motors. Servo motors, in particular, convert voltage signals into torque and speed to drive controlled objects, providing accurate speed and position control. They are often a crucial component of servo systems, enabling power output. Announcement No. CN211606276U discloses a cooled servo motor, comprising a motor body, a rotating shaft on one side of the motor body, a through hole on one side of the rotating shaft, a heat sink fixedly connected to one side of the motor body, and a fixed housing fixedly connected to the side of the motor body near the heat sink. The advantages of this invention are: during use, activating the two rows of exhaust fans on the top left and right sides of the heat sink quickly dissipates heat from between the heat sinks to the outside. Two baffles near the bottom of the heat sink assist in moving heat from the bottom of the motor body to the top exhaust fans, achieving better heat dissipation. When the exhaust fans dissipate heat from the motor body, they draw air from the heat sink. Since air moves upwards, the filter plates can filter dust from the bottom of the motor body, preventing impurities from entering the heat sink and exhaust fans. However, in the above technology, the filter plate is fixed below the motor body and cannot be separated from the motor body. After the motor has been used for a long time, a lot of dust and lint will be attached to the surface of the filter plate. Since the filter plate cannot be disassembled, it is not convenient to clean the dust on the surface of the filter plate, and it is impossible to thoroughly clean the filter plate, which will affect the heat dissipation of the motor body. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.
[0004] This utility model adopts the following technical solution: an integrated servo motor, including a housing and a motor body, the motor body being fixedly connected inside the housing, the surface of the housing having an air inlet and an air outlet, a dustproof plate being provided at the air inlet, a retaining seat being fixedly connected to the surface of the dustproof plate, the retaining seat being engaged with the housing, a square groove being provided on the surface of the retaining seat, a first retaining block being slidably connected inside the square groove, a spring being fixedly connected to the surface of the first retaining block, a second retaining block being fixedly connected to the other end of the spring, a first pressure rod being fixedly connected to the surface of the first retaining block, and a second pressure rod being fixedly connected to the surface of the second retaining block.
[0005] Preferably, the surface of the outer casing has a slot, which is aligned with the square groove. This facilitates the insertion of the first and second locking blocks into the slot.
[0006] Preferably, there are two sets of the first locking blocks, symmetrically distributed on both sides of the middle of the dustproof plate; similarly, there are two sets of the second locking blocks, symmetrically distributed on both sides of the middle of the dustproof plate. This improves the stability of the fixed connection between the dustproof plate and the outer casing.
[0007] Preferably, heat dissipation fins are fixedly connected to the surface of the motor body, and the heat dissipation fins are evenly distributed on the surface of the motor body. This can improve the heat dissipation effect of the motor body.
[0008] Preferably, a heat dissipation component is provided at the air outlet, the heat dissipation component including a fixed housing and an exhaust fan, the exhaust fan being fixedly connected inside the fixed housing. This allows the heat generated by the motor body inside the housing during operation to be drawn away from the inside of the housing to the outside.
[0009] Preferably, the surface of the mounting housing has a circular hole, and the surface of the outer housing has a threaded hole. A bolt is inserted into the circular hole, and the bolt is threaded into the threaded hole. This facilitates the installation of the mounting housing and also makes it easier to replace damaged heat dissipation components later.
[0010] Preferably, a cylindrical rod is fixedly connected to the surface of the dustproof plate, and a circular groove is formed on the surface of the outer shell. A magnet is fixedly connected to the bottom surface of the circular groove, and the cylindrical rod is inserted into the groove, with the magnet attracting the cylindrical rod. This design allows the edges of the dustproof plate to fit more closely to the outer shell, preventing warping, and also improves the seal between the dustproof plate and the outer shell, preventing dust and airborne particles from entering the interior of the outer shell through gaps between the dustproof plate and the outer shell surface.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, by setting a card seat, a first card block, a second card block, a spring, a first pressure rod, a second pressure rod, and a card slot, when the dustproof plate is disassembled, pressing the first pressure plate and the second pressure plate causes the first card block and the second card block to slide inside the card seat under pressure. Then the dustproof plate can be removed from the outer shell. This achieves the fixation of the dustproof plate to the outer shell and also facilitates the disassembly and assembly of the dustproof plate, making the subsequent cleaning of the dustproof plate more convenient and efficient, and improving the convenience and efficiency of the dustproof plate cleaning work.
[0013] 2. In this utility model, by setting a cylindrical rod, a slot and a magnet, the cylindrical rod is fixedly connected to the dustproof plate. The cylindrical rod is inserted into the slot, and the magnet inside the slot attracts the cylindrical rod together, which makes the edge of the dustproof plate fit more closely with the outer shell, avoiding warping. At the same time, it can improve the sealing between the dustproof plate and the outer shell, preventing dust and airborne lint from entering the interior of the outer shell through the gap between the dustproof plate and the surface of the outer shell. Attached Figure Description
[0014] Figure 1 A schematic diagram of an integrated servo motor is provided for this utility model;
[0015] Figure 2 A rear view of an integrated servo motor is provided for this utility model;
[0016] Figure 3 An exploded view of an integrated servo motor is provided for this utility model.
[0017] Figure 4 An exploded view of the housing of an integrated servo motor is provided for this utility model.
[0018] Figure 5 A schematic diagram of an integrated dustproof plate for a servo motor is provided for this utility model.
[0019] Figure 6 This utility model proposes an integrated servo motor. Figure 4 Enlarged view of point A in the middle.
[0020] Legend:
[0021] 1. Outer shell; 2. Motor body; 3. Heat sink fins; 4. Air inlet; 5. Air outlet; 6. Dustproof plate; 7. Fixing shell; 8. Card holder; 9. Card slot; 10. First card block; 11. Spring; 12. Second card block; 13. First pressure rod; 14. Second pressure rod; 15. Cylindrical rod; 16. Circular groove; 17. Magnet; 18. Exhaust fan; 19. Circular hole; 20. Bolt; 21. Square groove; 22. Threaded hole. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1
[0025] Please see Figure 1-6 This utility model provides a technical solution: an integrated servo motor, including a housing 1 and a motor body 2. The motor body 2 is fixedly connected inside the housing 1. The surface of the housing 1 has an air inlet 4 and an air outlet 5. A dustproof plate 6 is provided at the air inlet 4. A retaining seat 8 is fixedly connected to the surface of the dustproof plate 6. The retaining seat 8 is engaged with the housing 1. A square groove 21 is provided on the surface of the retaining seat 8. A first retaining block 10 is slidably connected inside the square groove 21. A spring 11 is fixedly connected to the surface of the first retaining block 10. A second retaining block 12 is fixedly connected to the other end of the spring 11. A first pressure rod 13 is fixedly connected to the surface of the first retaining block 10. A second pressure rod 14 is fixedly connected to the surface of the second retaining block 12. A slot 9 is provided on the surface of the housing 1. The slot 9 is aligned with the square groove 21. This facilitates... Insert the first locking block 10 and the second locking block 12 into the slot 9. There are two sets of the first locking blocks 10, which are symmetrically distributed on both sides of the middle of the dustproof plate 6. There are also two sets of the second locking blocks 12, which are symmetrically distributed on both sides of the middle of the dustproof plate 6. This improves the stability of the fixed connection between the dustproof plate 6 and the outer shell 1. Heat dissipation fins 3 are fixedly connected to the surface of the motor body 2. The heat dissipation fins 3 are evenly distributed on the surface of the motor body 2. This improves the heat dissipation effect of the motor body 2. A heat dissipation component is set at the air outlet 5. The heat dissipation component includes a fixed shell 7 and an exhaust fan 18. The exhaust fan 18 is fixedly connected inside the fixed shell 7. This can draw the heat generated by the motor body 2 when it is working inside the outer shell 1 to the outside.
[0026] Example 2
[0027] Please see Figure 1-6 The surface of the fixed shell 7 has a round hole 19, and the surface of the outer shell 1 has a threaded hole 22. A bolt 20 is inserted into the round hole 19 and threaded into the threaded hole 22. This facilitates the installation of the fixed shell 7 and also makes it easy to replace the damaged heat dissipation components later. A cylindrical rod 15 is fixedly connected to the surface of the dustproof plate 6. A round groove 16 is opened on the surface of the outer shell 1. A magnet 17 is fixedly connected to the bottom surface of the round groove 16. The cylindrical rod 15 is inserted into the round groove 16, and the magnet 17 is attracted to the cylindrical rod 15. This allows the edge of the dustproof plate 6 to fit more closely with the outer shell 1, preventing the edge from warping. It also improves the sealing between the dustproof plate 6 and the outer shell 1, preventing dust and airborne particles from entering the interior of the outer shell 1 through the gap between the dustproof plate 6 and the surface of the outer shell 1.
[0028] Working Principle: During use, when the motor body 2 is in operation, the exhaust fan 18 is activated. Under the action of the exhaust fan 18, outside air enters the interior of the outer casing 1 through the dust cover 6 and the air inlet 4. The hot air inside the outer casing 1 enters the outside through the air outlet 5, allowing the air inside the outer casing 1 to circulate. After prolonged use, a large amount of dust and lint will accumulate on the surface of the dust cover 6 on the outer casing 1 of the motor body 2. In order not to affect the heat dissipation effect of the motor body 2 during operation, the dust cover 6 needs to be cleaned regularly. When cleaning the dust cover 6, first press the first pressure rod 13 and the second pressure rod 14 on both sides of the retainer 8 on the dust cover 6. The first retaining block 10 and the second retaining block 12 are squeezed and slide inside the retainer 8. Then, remove the dust cover 6 and clean it. After cleaning, press the first pressure rod 13 and the second pressure rod 14 again. Then, the first locking block 10 and the second locking block 12 are inserted into the slot 9. Then, the first pressure rod 13 and the second pressure rod 14 are released. The first locking block 10 and the second locking block 12 are engaged with the slot 9 under the elastic force of the spring 11, which realizes the fixation of the dustproof plate 6 to the outer shell 1. It also facilitates the disassembly and assembly of the dustproof plate 6, making the subsequent cleaning of the dustproof plate 6 more convenient and efficient. It is beneficial to improve the convenience and efficiency of the cleaning of the dustproof plate 6. When the dustproof plate 6 is fixed with the outer shell 1, the cylindrical rod 15 on the dustproof plate 6 is inserted into the slot on the outer shell 1, and the magnet 17 inside the slot will attract the cylindrical rod 15. This makes the edge of the dustproof plate 6 fit more closely with the outer shell 1, avoiding warping. At the same time, it can improve the sealing between the dustproof plate 6 and the outer shell 1, preventing dust and airborne lint from entering the interior of the outer shell 1 through the gap between the surface of the dustproof plate 6 and the outer shell 1.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An integrated servo motor, comprising a housing (1) and a motor body (2), characterized in that: The motor body (2) is fixedly connected inside the outer shell (1). The surface of the outer shell (1) is provided with an air inlet (4) and an air outlet (5). A dustproof plate (6) is provided at the air inlet (4). A card seat (8) is fixedly connected to the surface of the dustproof plate (6). The card seat (8) is engaged with the outer shell (1). A square groove (21) is provided on the surface of the card seat (8). A first card block (10) is slidably connected inside the square groove (21). A spring (11) is fixedly connected to the surface of the first card block (10). A second card block (12) is fixedly connected to the other end of the spring (11). A first pressure rod (13) is fixedly connected to the surface of the first card block (10). A second pressure rod (14) is fixedly connected to the surface of the second card block (12).
2. The integrated servo motor according to claim 1, characterized in that: The outer shell (1) has a slot (9) on its surface, which is aligned with the square groove (21).
3. The integrated servo motor according to claim 1, characterized in that: There are two sets of the first card blocks (10), and the two sets of the first card blocks (10) are symmetrically distributed on both sides of the middle part of the dustproof plate (6). There are two sets of the second card blocks (12), and the two sets of the second card blocks (12) are symmetrically distributed on both sides of the middle part of the dustproof plate (6).
4. The integrated servo motor according to claim 1, characterized in that: The surface of the motor body (2) is fixedly connected with heat dissipation fins (3), and the heat dissipation fins (3) are evenly distributed on the surface of the motor body (2).
5. The integrated servo motor according to claim 1, characterized in that: A heat dissipation component is provided at the air outlet (5). The heat dissipation component includes a fixed shell (7) and an exhaust fan (18). The exhaust fan (18) is fixedly connected inside the fixed shell (7).
6. The integrated servo motor according to claim 5, characterized in that: The surface of the fixed shell (7) is provided with a round hole (19), and the surface of the outer shell (1) is provided with a threaded hole (22). A bolt (20) is inserted into the round hole (19), and the bolt (20) is threaded into the inside of the threaded hole (22).
7. The integrated servo motor according to claim 1, characterized in that: A cylindrical rod (15) is fixedly connected to the surface of the dustproof plate (6). A circular groove (16) is opened on the surface of the outer shell (1). A magnet (17) is fixedly connected to the bottom surface of the inner side of the circular groove (16). The cylindrical rod (15) is inserted into the inner side of the circular groove (16). The magnet (17) is attracted to the cylindrical rod (15).
Citation Information
Patent Citations
Cooling type servo motor
CN211606276U