Hollow aluminum casing of servo motor
By using a hollow aluminum housing in the servo motor, combined with the design of reinforcing rings, diagonal braces, and heat dissipation fins, the problems of heavy weight, poor heat dissipation, and insufficient structural strength are solved, achieving the effects of lightweighting, improved heat dissipation efficiency, and structural reinforcement.
Patent Information
- Application Number
- CN202423046208.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Traditional servo motor housings are made of solid or heavy metal materials, resulting in heavy weight, poor heat dissipation, and affecting dynamic response characteristics and long-term operational reliability. At the same time, aluminum housings have insufficient structural strength and are easily deformed and damaged by external forces.
The machine uses a hollow aluminum casing. By setting reinforcing rings and diagonal bracing at both ends of the aluminum casing, combined with the connecting structure of the inner and outer walls and heat dissipation fins, the structural strength is enhanced and the heat dissipation performance is improved.
The overall structural strength of the servo motor's aluminum housing has been improved, extending its service life and enhancing its heat dissipation performance, while also facilitating installation and connection.
Smart Images

Figure CN223514702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of servo motor technology, specifically to a hollow aluminum housing for a servo motor. Background Technology
[0002] As a key component in automated control systems, the performance of servo motors directly affects the accuracy and response speed of the entire system. Traditional servo motor housings are mostly made of solid or relatively heavy metal materials. While this ensures the strength and rigidity of the structure, it also brings problems such as heavy weight and poor heat dissipation, affecting the dynamic response characteristics and long-term operational reliability of the motor. Therefore, it is particularly important to develop a new housing material and design that can reduce weight and effectively dissipate heat.
[0003] A reference announcement (CN209104934U) describes an easy-to-install aluminum housing for a servo motor. This housing includes a cylindrical housing body with a mounting hole at its inner center. A snap-fit portion and a heat dissipation portion extend axially along the outer side of the housing body. The snap-fit portion includes two symmetrically arranged and identical snap-fit structures, each including a first slot, a second slot, a third slot, and a fourth slot arranged sequentially. The heat dissipation portion includes several spaced heat dissipation fins, and connecting members are provided between the heat dissipation portions on each side. This servo motor aluminum housing of the present invention has a snap-fit portion on one side for adaptation and connection with other external structures, facilitating installation and fixation. The housing is made of aluminum, reducing the overall weight of the motor and minimizing environmental pollution. However, while this servo motor housing can be widely used, it is generally difficult to reinforce the aluminum housing body, resulting in generally weak overall structural strength and susceptibility to deformation and damage due to external forces. Further improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to provide a hollow aluminum housing for a servo motor, in order to solve the problem mentioned in the background art that although servo motor housings can be used well, it is usually not convenient to reinforce the aluminum housing body, resulting in the overall structural strength of the housing being generally weak and prone to deformation and damage due to external forces.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hollow aluminum housing for a servo motor, comprising an aluminum housing, with inclined support frames on both sides of the bottom end of the aluminum housing, a positioning seat fixed at the end of the inclined support frame away from the aluminum housing, two inclined reinforcing ribs at the top of the positioning seat on one side of the inclined support frame, the top of the inclined reinforcing ribs being fixedly connected to the outer wall of the aluminum housing, a first reinforcing ring on the inner wall of one end of the aluminum housing, a second reinforcing ring on the inner wall of the other end of the aluminum housing, a rectangular interface frame on one side of the outer wall of the aluminum housing, and two rectangular grooves on the outer wall of one side of the rectangular interface frame.
[0006] Preferably, a plurality of second connecting seats are provided on the outer wall of one end of the aluminum housing, and a plurality of first connecting seats are provided on the outer wall of the other side of the aluminum housing. The arrangement of the first connecting seats and the second connecting seats is for the placement of the first threaded hole and the second threaded hole.
[0007] Preferably, the positioning seat has positioning holes on both sides inside, and both ends of the positioning holes extend to the outside of the positioning seat. The positioning holes are provided so that the aluminum housing of the motor can be positioned and placed as a whole by means of bolts.
[0008] Preferably, the first connecting seat is provided with a first threaded hole inside, and both ends of the first threaded hole extend to the outside of the first connecting seat. The second connecting seat is provided with a second threaded hole inside, and both ends of the second threaded hole extend to the outside of the second connecting seat. The first threaded hole and the second threaded hole are provided to bolt and install the front and rear end covers of the motor.
[0009] Preferably, the outer wall of the aluminum casing outside the rectangular interface frame is provided with a number of heat dissipation fins, which improve the heat dissipation performance of the aluminum casing.
[0010] Preferably, two first pin holes are provided on the outer wall of the rectangular interface frame between the rectangular slots, and a second pin hole is provided at the corner of the outer wall of the rectangular interface frame. The first and second pin holes are provided to position and install the entire aluminum housing of the motor.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the hollow aluminum housing of the servo motor not only improves the overall structural strength of the servo motor aluminum housing to extend the service life of the motor aluminum housing, but also improves the heat dissipation performance of the motor aluminum housing, and achieves the purpose of easy installation and connection of the motor aluminum housing.
[0012] (1) By setting the first reinforcing ring and the second reinforcing ring on the inner wall at both ends of the aluminum housing, the aluminum housing can be reinforced from the inner ends of the aluminum housing. The setting of several diagonal reinforcing ribs can reinforce the connection between the aluminum housing and the positioning seat, thereby improving the overall structural strength of the servo motor aluminum housing and extending the service life of the motor aluminum housing.
[0013] (2) By using aluminum material to make an aluminum housing, the aluminum housing itself has good heat dissipation performance. Since several heat dissipation fins are set on the outer wall of the aluminum housing, the heat dissipation area of the motor aluminum housing can be further increased, the heat conduction efficiency is promoted, and thus the heat dissipation performance of the motor aluminum housing is improved.
[0014] (3) By setting a second connecting seat and a first connecting seat on the outer wall at both ends of the aluminum housing, and setting a second threaded hole and a first threaded hole inside the second connecting seat and the first connecting seat respectively, the front and rear end covers of the motor can be attached to both ends of the aluminum housing by simply attaching them to the aluminum housing, and then using bolts to pass through the grooves reserved in the front and rear end covers of the motor and screw them into the second threaded hole and the first threaded hole, so as to bolt and install the front and rear end covers of the motor to both ends of the aluminum housing, thereby achieving the purpose of easy installation and connection of the aluminum housing of the motor. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the left-side structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the right-side structure of this utility model;
[0017] Figure 3 This is a front view structural diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the structure of this utility model viewed from below.
[0019] In the diagram: 1. Aluminum casing; 2. First reinforcing ring; 3. Diagonal brace; 4. Positioning seat; 5. Diagonal reinforcing rib; 6. Positioning hole; 7. Heat dissipation fins; 8. First connecting seat; 9. First threaded hole; 10. Second connecting seat; 11. Second threaded hole; 12. Rectangular interface frame; 13. First pin hole; 14. Rectangular groove; 15. Second pin hole; 16. Second reinforcing ring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-4 The present invention provides an embodiment of a hollow aluminum housing for a servo motor, comprising an aluminum housing 1, a plurality of second connecting seats 10 on the outer wall of one end of the aluminum housing 1, and a plurality of first connecting seats 8 on the outer wall of the other side of the aluminum housing 1.
[0022] In use, the first connecting seat 8 and the second connecting seat 10 are provided to accommodate the first threaded hole 9 and the second threaded hole 11.
[0023] The first connecting seat 8 is provided with a first threaded hole 9 inside, and both ends of the first threaded hole 9 extend to the outside of the first connecting seat 8. The second connecting seat 10 is provided with a second threaded hole 11 inside, and both ends of the second threaded hole 11 extend to the outside of the second connecting seat 10.
[0024] In use, the first threaded hole 9 and the second threaded hole 11 are provided to bolt and install the front and rear end covers of the motor.
[0025] The aluminum housing 1 has two inclined support frames 3 on both sides of its bottom end. The end of the inclined support frame 3 away from the aluminum housing 1 is fixed with a positioning seat 4. The positioning seat 4 has positioning holes 6 on both sides inside. The two ends of the positioning holes 6 extend to the outside of the positioning seat 4.
[0026] In use, the positioning hole 6 is provided so that the aluminum housing of the motor can be positioned and placed as a whole with the help of bolts;
[0027] Two diagonal reinforcing ribs 5 are provided at the top of the positioning seat 4 on one side of the diagonal brace 3. The top of the diagonal reinforcing ribs 5 is fixedly connected to the outer wall of the aluminum housing 1. A first reinforcing ring 2 is provided on the inner wall of one end of the aluminum housing 1, and a second reinforcing ring 16 is provided on the inner wall of the other end of the aluminum housing 1. A rectangular interface frame 12 is provided on the outer wall of one side of the aluminum housing 1, and several heat dissipation fins 7 are provided on the outer wall of the aluminum housing 1 outside the rectangular interface frame 12.
[0028] In use, the heat dissipation performance of the aluminum casing 1 is improved by setting the heat dissipation fins 7;
[0029] Two first pin holes 13 are provided on the outer wall of the rectangular interface frame 12 between the rectangular slots 14, and a second pin hole 15 is provided at the corner of the outer wall of the rectangular interface frame 12.
[0030] In use, the first pin hole 13 and the second pin hole 15 are used to position and install the entire aluminum housing of the motor.
[0031] Two rectangular slots 14 are provided on the outer wall of one side of the rectangular interface frame 12.
[0032] In this embodiment, the motor front and rear end covers are first attached to both ends of the aluminum housing 1. Then, bolts are used to thread the covers through pre-drilled slots and into the second threaded hole 11 and the first threaded hole 9, thus securing the motor front and rear end covers to both ends of the aluminum housing 1. The aluminum housing 1 is made of aluminum material to provide good heat dissipation. Several heat dissipation fins 7 are provided on the outer wall of the aluminum housing 1 to further increase the heat dissipation area, improve heat conduction efficiency, and enhance the heat dissipation performance. Finally, first reinforcing rings 2 and second reinforcing rings 1 are respectively provided on the inner walls at both ends of the aluminum housing 1. 6. The aluminum housing 1 can be reinforced from both ends of its inner side. The presence of several diagonal reinforcing ribs 5 strengthens the connection between the aluminum housing 1 and the positioning seat 4, thereby improving the overall structural strength of the motor aluminum housing. Furthermore, positioning holes 6 are provided inside the positioning seat 4. By simply using bolts to pass through the positioning holes 6 and screw them into the threaded grooves reserved on the installation platform, the entire motor aluminum housing can be bolted and positioned. The aluminum housing 1 is made of aluminum material, and the inner side of the aluminum housing 1 is designed as a hollow structure, which ensures both the strength and corrosion resistance of the aluminum housing 1 and significantly reduces the overall weight of the aluminum housing 1, thus completing the use of the motor aluminum housing.
Claims
1. A hollow aluminum housing for a servo motor, characterized in that: The device includes an aluminum housing (1), with diagonal bracing (3) on both sides of the bottom end of the aluminum housing (1). A positioning seat (4) is fixed at the end of the diagonal bracing (3) away from the aluminum housing (1). Two diagonal reinforcing ribs (5) are provided at the top of the positioning seat (4) on one side of the diagonal bracing (3). The top of the diagonal reinforcing ribs (5) is fixedly connected to the outer wall of the aluminum housing (1). A first reinforcing ring (2) is provided on the inner wall of one end of the aluminum housing (1), and a second reinforcing ring (16) is provided on the inner wall of the other end of the aluminum housing (1). A rectangular interface frame (12) is provided on the outer wall of one side of the aluminum housing (1), and two rectangular grooves (14) are provided on the outer wall of one side of the rectangular interface frame (12).
2. The hollow aluminum housing of a servo motor according to claim 1, characterized in that: The outer wall of one end of the aluminum housing (1) is provided with several second connecting seats (10), and the outer wall of the other side of the aluminum housing (1) is provided with several first connecting seats (8).
3. The hollow aluminum housing of a servo motor according to claim 1, characterized in that: The positioning seat (4) has positioning holes (6) on both sides inside, and both ends of the positioning holes (6) extend to the outside of the positioning seat (4).
4. The hollow aluminum housing of a servo motor according to claim 2, characterized in that: The first connecting seat (8) is provided with a first threaded hole (9) inside, and both ends of the first threaded hole (9) extend to the outside of the first connecting seat (8). The second connecting seat (10) is provided with a second threaded hole (11) inside, and both ends of the second threaded hole (11) extend to the outside of the second connecting seat (10).
5. The hollow aluminum housing of a servo motor according to claim 1, characterized in that: Several heat dissipation fins (7) are provided on the outer wall of the aluminum housing (1) outside the rectangular interface frame (12).
6. The hollow aluminum housing of a servo motor according to claim 1, characterized in that: Two first pin holes (13) are provided on the outer wall of the rectangular interface frame (12) between the rectangular slots (14), and a second pin hole (15) is provided at the corner of the outer wall of the rectangular interface frame (12).
Citation Information
Patent Citations
Convenient-to-install aluminum casing for servo motor
CN209104934U