A special base plate for placing a motor without foot
Patent Information
- Application Number
- CN202522421767.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0002]电机行业发展至今,客户对电机的外观要求越来越高,外观质量越来越被重视,目前无底脚电机需求量较大,主流的打包方式给电机机座散热片带来了严重的不良影响,常规的垫板在放置无底脚电机后,用打包带锁紧,电机散热片直接和垫板平面紧密贴合,散热片端部的漆膜极易被破坏,同时粘黏木质碎屑,因此提出一种放置无底脚电机的专用垫板来解决这个问题
通过定位槽两侧的凸起部将电机散热鳍片端部完全架空,避免其与垫板表面直接接触或受压,从根本上解决了传统垫板因全面接触导致的散热鳍片漆膜被挤压、刮伤、压溃等问题,有效保护了散热鳍片表面的防腐涂层完整性,显著提升电机外观质量与产品档次,垫板主体内部设置的支撑件,特别是延伸至凸起部内的支撑条,显著提高了凸起部和定位槽区域的局部强度与刚性,能够有效承载电机集中载荷,并将应力均匀传递至整个垫板主体,防止长期使用中出现变形、开裂。
Smart Images

Figure CN224923523U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motor packaging technology, and in particular relates to a special pad for placing a footless motor. Background Technology
[0002] As the motor industry has developed, customers have increasingly higher requirements for the appearance of motors, and appearance quality is receiving more and more attention. Currently, there is a large demand for footless motors. However, the mainstream packaging method has brought serious adverse effects to the heat sink of the motor frame. When a conventional pad is placed on a footless motor and then locked with packing straps, the heat sink of the motor is directly and tightly attached to the surface of the pad. The paint film at the end of the heat sink is easily damaged, and wood chips are also stuck to it. Therefore, a special pad for placing footless motors is proposed to solve this problem. Utility Model Content
[0003] This utility model addresses the problems in the prior art by proposing the following technical solution: This utility model provides a special pad for placing a footless motor, comprising: The pad body has a placement groove for placing the motor. Multiple sets of protrusions are integrally formed on the pad body and within the placement groove area. A positioning groove for positioning the motor heat dissipation fins is formed between two adjacent sets of protrusions. A support member, located inside the main body of the pad, includes a support strip disposed within the protrusion.
[0004] As an improvement to the above technical solution, a gourd-shaped membrane is also included, which is applied to the top of the pad body.
[0005] As an improvement to the above technical solution, the support member further includes multiple sets of elastic skeletons spaced apart along the extension direction of the pad body and connecting rods. The elastic skeletons are integrally formed with the support strips, and the connecting rods connect multiple sets of elastic skeletons together.
[0006] As an improvement to the above technical solution, the width of the positioning groove is adapted to the thickness of the motor heat dissipation fins.
[0007] The beneficial effects of this utility model are as follows: The protrusions on both sides of the positioning groove completely elevate the ends of the motor's heat sink fins, preventing them from directly contacting or being pressed against the surface of the pad. This fundamentally solves the problems of the heat sink fin paint film being squeezed, scratched, and crushed due to full contact with the traditional pad. It effectively protects the integrity of the anti-corrosion coating on the surface of the heat sink fins, significantly improving the appearance quality and product grade of the motor. The support components set inside the pad body, especially the support strips extending into the protrusions, significantly improve the local strength and rigidity of the protrusions and positioning groove areas. They can effectively bear the concentrated load of the motor and evenly transfer the stress to the entire pad body, preventing deformation and cracking during long-term use. Attached Figure Description
[0008] Figure 1 The diagram shown is a schematic front view of the overall embodiment; Figure 2 The image shown is an overall side view of the embodiment; Figure 3 The diagram shown is a schematic of the main structure of the pad. Figure 4 The diagram shown is a structural schematic of the support component.
[0009] Reference numerals: 10, pad body; 11, positioning groove; 12, placement groove; 13, protrusion; 20, support member; 21, elastic skeleton; 22, support bar; 23, connecting rod. Detailed Implementation
[0010] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0011] A special pad for placing a bottomless motor includes: a pad body 10, a placement groove 12 for placing the motor is provided on the pad body 10, and multiple sets of protrusions 13 are integrally formed on the pad body 10 and within the area of the placement groove 12, and a positioning groove 11 for positioning the heat dissipation fins of the motor is formed between two adjacent sets of protrusions 13. The support member 20 is located inside the pad body 10 and includes a support strip 22 disposed within the protrusion 13.
[0012] Specifically, the placement groove 12 on the pad body 10 is used to accommodate the motor and ensure the initial positioning of the motor in the horizontal direction. The positioning groove 11 formed between adjacent protrusions 13 can cooperate with the heat dissipation fins on the motor housing. When the motor is placed in the placement groove 12, its heat dissipation fins are embedded in the corresponding positioning groove 11, realizing the precise positioning of the motor in the axial and circumferential directions. This effectively prevents the motor from shifting or rotating due to vibration or torque during operation. At the same time, the ends of the heat dissipation fins of the motor are suspended by the protrusions on both sides of the positioning groove 11, avoiding direct contact or pressure between the heat dissipation fins and the surface of the pad body 10. This effectively solves the problem of the paint film on the heat sink fins being squeezed, scratched, or crushed due to the full contact support of traditional pads, protecting the anti-corrosion coating and appearance quality of the heat sink fins. The support members 20 set inside the pad body 10, especially the support strips 22 extending into the protrusion 13, significantly enhance the structural strength and load-bearing capacity of the protrusion 13. The support strips 22 effectively transfer the concentrated load of the motor to the entire pad body 10, ensuring that the positioning groove 11 does not deform under long-term stress, improving the pad's resistance to deformation and overall rigidity during long-term use, and ensuring the stability and reliability of the positioning structure. The pad body 10 is made of nylon material.
[0013] In one embodiment, a gourd-shaped membrane is also included, which is covered on the top of the pad body 10. The part of the pad body 10 that contacts the motor is completely filled with the gourd-shaped membrane, which ensures the stability of the motor placement. At the same time, it also reduces the contact pressure between the motor and the pad body 10 when it is packed with packing straps.
[0014] In one embodiment, the support further includes multiple sets of elastic skeletons 21 spaced apart along the extension direction of the pad body 10 and connecting rods 23. The elastic skeletons 21 are integrally formed with the support bars 22, and the connecting rods 23 connect multiple sets of elastic skeletons 21 together. The integral formation of the elastic skeletons 21 and the support bars 22 not only improves the rigidity of the overall structure, but also gives the pad body 10 a certain elastic buffering performance. Multiple sets of elastic skeletons 21 are connected together by the connecting rods 23 to form a continuous mesh or frame support structure, so that the load is evenly distributed inside the pad body 10, avoiding local stress concentration, and further improving the overall strength, bending resistance and long-term durability of the pad.
[0015] In one embodiment, the width of the positioning groove 11 is adapted to the thickness of the motor heat dissipation fins. The heat dissipation fins are located in the positioning groove 11 and the protrusion 13 does not contact the heat dissipation fins. This fundamentally avoids the problem of the heat dissipation fins being squeezed and rubbed due to the full support of the traditional pad. It effectively protects the integrity and appearance quality of the paint film on the surface of the heat dissipation fins and prevents corrosion caused by paint film damage.
[0016] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A special pad for placing a footless motor, characterized in that, include: The pad body (10) has a placement groove (12) for placing the motor. Multiple sets of protrusions (13) are integrally formed on the pad body (10) and in the area of the placement groove (12). A positioning groove (11) for positioning the motor heat sink fins is formed between two adjacent sets of protrusions (13). The support member (20) is located inside the pad body (10) and includes a support strip (22) disposed in the protrusion (13).
2. The special pad for placing a footless motor according to claim 1, characterized in that, It also includes a gourd-shaped membrane, which is applied to the top of the pad body (10).
3. A special pad for placing a footless motor according to claim 1, characterized in that, The support also includes multiple sets of elastic skeletons (21) spaced apart along the extension direction of the pad body (10) and connecting rods (23). The elastic skeletons (21) are integrally formed with the support strips (22), and the connecting rods (23) connect multiple sets of elastic skeletons (21) together.
4. A special pad for placing a footless motor according to claim 1, characterized in that, The width of the positioning groove (11) is adapted to the thickness of the motor heat dissipation fins.