Polyester gasket for micromotor

Abstract

The utility model discloses a polyester washer for a micromotor, which belongs to the field of motor washers and comprises a polyester washer main body, the polyester washer main body consists of a polyester base layer, a silicone coating and a polytetrafluoroethylene coating, the silicone coating is positioned on the outer wall of the polyester base layer, and the polytetrafluoroethylene coating is positioned on the outer wall of the silicone coating. A buffering and damping structure is installed in the polyester gasket body, the buffering and damping structure is composed of a rubber damping plate, a plurality of rubber supporting columns and arc-shaped metal elastic pieces, the rubber supporting columns are annularly distributed on the rubber damping plate, and the polyester gasket body is composed of a polyester base layer, a silicone coating and a polytetrafluoroethylene coating. The corrosion-resistant effect of the polyester gasket main body is better, so that the polyester gasket main body is not easy to corrode after being used for a long time; by arranging the buffering and damping structure in the polyester gasket body, the damping effect of the polyester gasket body can be improved.

Description

Technical Field

[0001] The utility model relates to the field of motor washers, in particular to a polyester washer for a micro motor. Background Art

[0002] Micromotors are a type of electric motors with a small size, small capacity, and an output power generally below a few hundred watts. Polyester washers are gaskets made of polyester materials, which have excellent insulation, corrosion resistance, and certain elasticity and mechanical strength. It is widely used in many fields, especially in the fields of motors, electronic equipment, and chemical equipment, as isolation, vibration reduction, and fixing components. Traditional polyester washers for micromotors have poor corrosion resistance, so polyester washers for micromotors are easily corroded after a period of use, which will lead to the deterioration of the isolation, vibration reduction, and fixing effects of the polyester washers, which will eventually affect the normal use of the micromotors. At the same time, the structure of traditional polyester washers is relatively simple, resulting in poor vibration reduction effects. Therefore, a polyester washer for micromotors is needed to solve the above problems. Utility Model Content

[0003] The main purpose of the utility model is to provide a polyester gasket for a micro motor, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A polyester gasket for a micro motor comprises a polyester gasket body, wherein the polyester gasket body is composed of a polyester base layer, a silicone coating and a polytetrafluoroethylene coating, wherein the silicone coating is located on the outer wall of the polyester base layer, and the polytetrafluoroethylene coating is located on the outer wall of the silicone coating, and a buffering and shock absorbing structure is installed in the polyester gasket body, wherein the buffering and shock absorbing structure is composed of a rubber shock absorbing plate, a rubber support column and an arc-shaped metal spring sheet, wherein the rubber support columns are provided in a plurality and are distributed in an annular shape on the rubber shock absorbing plate, and the arc-shaped metal spring sheets are provided in a plurality and are respectively fixedly installed at the upper and lower ends of the plurality of rubber support columns.

[0006] Preferably, a mounting cavity is provided in the polyester gasket body, and the mounting cavity is an annular structure.

[0007] Preferably, the silicone coating on the polyester gasket body is fixedly connected to the polyester base layer, and the polytetrafluoroethylene coating is fixedly connected to the silicone coating.

[0008] Preferably, the buffering and shock absorbing structure is fixedly installed in a mounting cavity opened in the polyester gasket body.

[0009] Preferably, the rubber shock absorbing plate on the buffer shock absorbing structure is fixedly connected to the inner wall of the installation cavity, and a plurality of installation through holes are opened on the rubber shock absorbing plate, and the plurality of installation through holes are distributed in a ring shape.

[0010] Preferably, the rubber support column on the buffer shock absorbing structure is fixedly inserted into a mounting through hole provided on the rubber shock absorbing plate, and a plurality of the arc-shaped metal spring sheets are respectively located at the upper and lower ends of the rubber shock absorbing plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] By providing a polyester gasket body composed of a polyester base layer, a silicone coating and a polytetrafluoroethylene coating, the corrosion resistance of the polyester gasket body can be improved, so that the polyester gasket body is not easily corroded after long-term use; by providing a buffering and shock-absorbing structure in the polyester gasket body, the shock-absorbing effect of the polyester gasket body can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of the polyester gasket body of the utility model after being cut;

[0014] Figure 2 It is a cross-sectional view of the buffer shock absorbing structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the polyester base layer, silicone coating and polytetrafluoroethylene coating of the utility model;

[0016] Figure 4 This is a disassembled diagram of the micromotor of the present utility model.

[0017] In the figure: 1. Polyester gasket body; 2. Buffering and shock-absorbing structure; 3. Installation cavity; 4. Polyester base layer; 5. Silicone coating; 6. Polytetrafluoroethylene coating; 7. Rubber shock-absorbing plate; 8. Installation through hole; 9. Rubber support column; 10. Arc-shaped metal spring. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a polyester gasket for a micromotor comprises a polyester gasket body 1, a mounting cavity 3 is provided in the polyester gasket body 1, and the mounting cavity 3 is an annular structure, the polyester gasket body 1 is composed of a polyester base layer 4, a silicone coating 5 and a polytetrafluoroethylene coating 6, the silicone coating 5 is located on the outer wall of the polyester base layer 4, the polytetrafluoroethylene coating 6 is located on the outer wall of the silicone coating 5, the silicone coating 5 on the polyester gasket body 1 is fixedly connected to the polyester base layer 4, the polytetrafluoroethylene coating 6 is fixedly connected to the silicone coating 5, a buffering and shock absorbing structure 2 is installed in the polyester gasket body 1, the buffering and shock absorbing structure 2 is composed of a rubber shock absorbing plate 7, a rubber support column 9 and an arc-shaped metal spring sheet 10, there are a plurality of rubber support columns 9 and they are distributed in an annular shape on the rubber shock absorbing plate 7, there are a plurality of arc-shaped metal spring sheets 10 and they are fixedly installed on the upper and lower portions of the plurality of rubber support columns 9 respectively. At both ends, the buffering and shock-absorbing structure 2 is fixedly installed in the installation cavity 3 opened in the polyester gasket body 1, the rubber shock-absorbing plate 7 on the buffering and shock-absorbing structure 2 is fixedly connected to the inner wall of the installation cavity 3, and a plurality of installation through holes 8 are opened on the rubber shock-absorbing plate 7, and the plurality of installation through holes 8 are distributed in a ring shape. The rubber support column 9 on the buffering and shock-absorbing structure 2 is fixedly inserted in the installation through holes 8 opened on the rubber shock-absorbing plate 7, and a plurality of arc-shaped metal spring pieces 10 are respectively located at the upper and lower ends of the rubber shock-absorbing plate 7. By setting a polyester gasket body 1 composed of a polyester base layer 4, a silicone coating 5 and a polytetrafluoroethylene coating 6, the corrosion resistance of the polyester gasket body 1 can be improved, so that the polyester gasket body 1 is not easily corroded after long-term use, and the shock-absorbing effect of the polyester gasket body 1 can be improved by setting the buffering and shock-absorbing structure 2 in the polyester gasket body 1.

[0020] It should be noted that the utility model is a polyester gasket for a micromotor. When in use, the silicone coating 5 and the polytetrafluoroethylene coating 6 on the polyester gasket body 1 have good corrosion resistance, so that the polyester gasket body 1 is not easily corroded after long-term use; and the buffering and shock-absorbing structure 2 in the polyester gasket body 1 can buffer the impact force exerted on the polyester gasket body 1. When the polyester gasket body 1 is impacted, it will transfer the impact force to the buffering and shock-absorbing structure 2. At this time, the rubber shock-absorbing plate 7, the rubber support column 9 and the arc-shaped metal spring sheet 10 on the buffering and shock-absorbing structure 2 will be deformed by force, so that in the process of the rubber shock-absorbing plate 7, the rubber support column 9 and the arc-shaped metal spring sheet 10 being deformed by force, the impact force will be weakened, thereby reducing the vibration transmitted through the polyester gasket body 1, and finally making the polyester gasket body 1 have a better shock-absorbing effect.

[0021] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A polyester gasket for a micro motor, comprising a polyester gasket body (1), characterized in that: The polyester gasket body (1) is composed of a polyester base layer (4), a silicone coating (5) and a polytetrafluoroethylene coating (6); the silicone coating (5) is located on the outer wall of the polyester base layer (4); the polytetrafluoroethylene coating (6) is located on the outer wall of the silicone coating (5); a buffer shock absorbing structure (2) is installed in the polyester gasket body (1); the buffer shock absorbing structure (2) is composed of a rubber shock absorbing plate (7), a rubber support column (9) and an arc-shaped metal spring sheet (10); there are a plurality of rubber support columns (9) which are distributed in an annular shape on the rubber shock absorbing plate (7); there are a plurality of arc-shaped metal spring sheets (10) which are respectively fixedly installed at the upper and lower ends of the plurality of rubber support columns (9).

2. The polyester gasket for a micro motor according to claim 1, characterized in that: A mounting cavity (3) is provided in the polyester gasket body (1), and the mounting cavity (3) is an annular structure.

3. The polyester gasket for a micro motor according to claim 2, characterized in that: The silicone coating (5) on the polyester gasket body (1) is fixedly connected to the polyester base layer (4), and the polytetrafluoroethylene coating (6) is fixedly connected to the silicone coating (5).

4. The polyester gasket for a micro motor according to claim 3, characterized in that: The buffering and shock absorbing structure (2) is fixedly installed in a mounting cavity (3) provided in the polyester gasket body (1).

5. The polyester gasket for a micro motor according to claim 4, characterized in that: The rubber damping plate (7) on the buffering and damping structure (2) is fixedly connected to the inner wall of the mounting cavity (3), and a plurality of mounting through holes (8) are provided on the rubber damping plate (7), and the plurality of mounting through holes (8) are distributed in a ring shape.

6. The polyester gasket for a micro motor according to claim 5, characterized in that: The rubber support column (9) on the buffer shock absorbing structure (2) is fixedly inserted into a mounting through hole (8) provided on the rubber shock absorbing plate (7), and a plurality of arc-shaped metal spring sheets (10) are respectively located at the upper and lower ends of the rubber shock absorbing plate (7).

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