Injection molding part with waterproof structure for motor stator

Abstract

The utility model relates to the technical field of injection molding parts for motor stators, and provides a motor stator injection molding part with a waterproof structure, which comprises an inner ring, an anti-corrosion layer is fixed on the outer wall of the inner ring, and a flow guide structure is mounted on the outer wall of the anti-corrosion layer. The flow guide structure comprises a first waterproof layer, a second waterproof layer, a first water guide groove, a water baffle, a second water guide groove, a third waterproof layer and a waterproof ring, the inner wall of the first waterproof layer is installed on the outer wall of the anti-corrosion layer, and the second waterproof layer is fixed to the outer wall of the first waterproof layer. By arranging the flow guide structure, the second waterproof layer has good wear resistance, waterproofness and stability, when rainwater enters the water baffle through the second water guide groove, the rainwater enters the first water guide groove, flows to the bottom in the first water guide groove and then is discharged out of the second water guide groove, and therefore the rainwater can be drained out of the first water guide groove. The waterproof function of the device is achieved, and the waterproof performance of the injection molding part for the motor stator is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molded parts for motor stators, and particularly relates to an injection molded part for a motor stator with a waterproof structure. Background Art

[0002] The injection molded parts specially used for manufacturing motor stators have specific design and functional requirements. The injection molded parts of motor stators are usually customized according to the specific requirements of motor stators to ensure their perfect matching with the motor stators and performance optimization. The production requires high-precision injection molding technology to ensure its dimensional accuracy and shape stability and meet the high-precision requirements of motor stators. It is widely used in various motor products, such as AC motors, DC motors, servo motors, etc. Its excellent performance and customized design make the injection molded parts of motor stators have a broad market prospect in the motor industry.

[0003] This equipment is also applied outdoors. In case of rainy or cloudy weather, waterproofing is of utmost importance for the injection molded parts of motor stators. However, the current injection molded parts of motor stators have poor waterproofing effect. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an injection molded part for a motor stator with a waterproof structure to solve the defect that the existing injection molded part for a motor stator with a waterproof structure has poor waterproofing effect.

[0005] To solve the above technical problems, the utility model provides the following technical solution: an injection molded part for a motor stator with a waterproof structure, including an inner ring;

[0006] Installation blocks are welded to the inner walls of the inner ring, stoppers are fixed to the inner walls of the installation blocks, and an anticorrosive layer is fixed to the outer wall of the inner ring;

[0007] A diversion structure is installed on the outer wall of the anticorrosive layer. The diversion structure includes a first waterproof layer, a second waterproof layer, a first water guide groove, a water baffle, a second water guide groove, a third waterproof layer, and a waterproof ring. The inner wall of the first waterproof layer is installed on the outer wall of the anticorrosive layer, the second waterproof layer is fixed to the outer wall of the first waterproof layer, the first water guide grooves are arranged inside the second waterproof layer, the water baffles are welded to the outer walls of the second waterproof layer, the second water guide grooves are arranged inside the water baffles, the third waterproof layer is welded to the outer wall at the top of the water baffle, and the waterproof rings are welded to both sides of the second waterproof layer;

[0008] A heat dissipation structure is arranged inside the diversion structure.

[0009] Preferably, the installation blocks are arranged at equal intervals, the stoppers are arranged at equal intervals, and the anticorrosive layer is a zinc coating.

[0010] Preferably, the first waterproof layer is a zinc coating, and the second waterproof layer is a metal layer.

[0011] Preferably, the first water guide grooves are distributed at equal intervals and are in contact with the second water guide grooves.

[0012] Preferably, both ends of the water baffle are fixedly connected to the waterproof ring, and both ends of the third waterproof layer are fixedly connected to the waterproof ring.

[0013] Preferably, the heat dissipation structure includes an adhesive, heat dissipation fins, and a pipe. The inner walls of the adhesive are pasted on the outer wall of the second waterproof layer. The outer wall of the adhesive is pasted with heat dissipation fins, and a pipe is arranged inside the heat dissipation fins.

[0014] Preferably, the heat dissipation fins are distributed at equal intervals, and the heat dissipation fins are a metal layer.

[0015] An injection molded part for a motor stator with a waterproof structure provided by the present utility model has the following advantages:

[0016] By providing a diversion structure, the first waterproof layer has an antioxidant function, the second waterproof layer has good wear resistance, waterproofness, and stability, and the third waterproof layer has a good anti-corrosion function. When rainwater enters the inside of the water baffle through the second water guide groove, it will enter the inside of the first water guide groove, flow to the bottom inside the first water guide groove, and then be discharged from the second water guide groove, realizing the waterproof function of the device and improving the waterproofness of the injection molded part for the motor stator.

[0017] By providing a heat dissipation structure, the adhesive has good adhesiveness, firmly bonding the heat dissipation fins to the outer wall of the second waterproof layer. The heat dissipation fins have good heat dissipation performance, and the heat generated by friction can be transferred through the second waterproof layer. Under the action of increasing the heat dissipation area of the pipe, the heat energy can be quickly dissipated, realizing the function of facilitating heat dissipation of the device and improving the heat dissipation performance of the injection molded part for the motor stator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front sectional view schematic diagram of the present utility model;

[0019] Figure 2 is a side sectional view schematic diagram of the present utility model;

[0020] Figure 3 is a three-dimensional schematic diagram of the heat dissipation structure of the present utility model;

[0021] Figure 4 is a three-dimensional exploded schematic diagram of the waterproof structure of the present utility model;

[0022] Figure 5This is a partially enlarged schematic diagram of the three-dimensional structure of the present utility model.

[0023] Explanation of the reference numerals in the figure: 1, inner ring; 2, mounting block; 3, stop block; 4, anticorrosive layer; 5, diversion structure; 501, first waterproof layer; 502, second waterproof layer; 503, first water guide groove; 504, water baffle; 505, second water guide groove; 506, third waterproof layer; 507, waterproof ring; 6, heat dissipation structure; 601, adhesive; 602, heat dissipation fins; 603, pipe. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5 , an injection molded part for a motor stator with a waterproof structure provided by the present utility model includes an inner ring 1;

[0026] Referring to Figure 2 and Figure 5 as shown, mounting blocks 2 are welded to the inner walls of the inner ring 1, stop blocks 3 are fixed to the inner walls of the mounting blocks 2, an anticorrosive layer 4 is fixed to the outer wall of the inner ring 1, the mounting blocks 2 are distributed at equal intervals, the stop blocks 3 are distributed at equal intervals, the anticorrosive layer 4 is a zinc coating, a diversion structure 5 is installed on the outer wall of the anticorrosive layer 4, the diversion structure 5 includes a first waterproof layer 501, a second waterproof layer 502, a first water guide groove 503, a water baffle 504, a second water guide groove 505, a third waterproof layer 506 and a waterproof ring 507. The inner wall of the first waterproof layer 501 is installed on the outer wall of the anticorrosive layer 4, the second waterproof layer 502 is fixed to the outer wall of the first waterproof layer 501, the first water guide grooves 503 are arranged inside the second waterproof layer 502, the water baffles 504 are welded to the outer walls of the second waterproof layer 502, the second water guide grooves 505 are arranged inside the water baffles 504, the third waterproof layer 506 is welded to the outer wall at the top of the water baffle 504, the waterproof rings 507 are welded to both sides of the second waterproof layer 502, the first waterproof layer 501 is a zinc coating, the second waterproof layer 502 is a metal layer, the first water guide grooves 503 are distributed at equal intervals, the first water guide grooves 503 are in contact with the second water guide grooves 505, both ends of the water baffle 504 are fixedly connected to the waterproof rings 507, and both ends of the third waterproof layer 506 are fixedly connected to the waterproof rings 507.

[0027] The first waterproof layer 501 has the function of antioxidation. The second waterproof layer 502 has good wear resistance, waterproof property and stability. The third waterproof layer 506 has good corrosion prevention function. When rainwater enters the inside of the water baffle 504 through the second water guide groove 505, it will enter the inside of the first water guide groove 503, flow to the bottom inside the first water guide groove 503 and then be discharged through the second water guide groove 505. Through the design of the mutual connection between the first water guide groove 503 and the second water guide groove 505, it is convenient to drain water.

[0028] Referring Figure 1 to Figure 3 as shown, heat dissipation structures 6 are arranged inside the diversion structure 5. The heat dissipation structure 6 includes an adhesive 601, heat dissipation fins 602 and a pipe 603. The inner walls of the adhesive 601 are pasted on the outer wall of the second waterproof layer 502. Heat dissipation fins 602 are pasted on the outer wall of the adhesive 601. A pipe 603 is arranged inside the heat dissipation fins 602. The heat dissipation fins 602 are distributed at equal intervals. The heat dissipation fins 602 are metal layers.

[0029] The adhesive 601 has good adhesiveness and firmly adheres the heat dissipation fins 602 to the outer wall of the second waterproof layer 502. The heat dissipation fins 602 have good heat dissipation performance and can transfer the heat generated by friction through the second waterproof layer 502. Under the action of increasing the heat dissipation area of the pipe 603, the heat energy can be dissipated more quickly.

[0030] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacement on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An injection molded part for a motor stator with a waterproof structure, including an inner ring (1); It is characterized in that: Installation blocks (2) are welded to the inner walls of the inner ring (1), stop blocks (3) are fixed to the inner walls of the installation blocks (2), and an anti-corrosion layer (4) is fixed to the outer wall of the inner ring (1); A diversion structure (5) is installed on the outer wall of the anti-corrosion layer (4). The diversion structure (5) includes a first waterproof layer (501), a second waterproof layer (502), a first water guide groove (503), a water stop plate (504), a second water guide groove (505), a third waterproof layer (506) and a waterproof ring (507). The inner wall of the first waterproof layer (501) is installed on the outer wall of the anti-corrosion layer (4). The second waterproof layer (502) is fixed to the outer wall of the first waterproof layer (501). First water guide grooves (503) are arranged inside the second waterproof layer (502). Water stop plates (504) are welded to the outer walls of the second waterproof layer (502). Second water guide grooves (505) are arranged inside the water stop plates (504). A third waterproof layer (506) is welded to the outer wall at the top of the water stop plate (504). Waterproof rings (507) are welded to both sides of the second waterproof layer (502); A heat dissipation structure (6) is arranged inside the diversion structure (5).

2. The injection molded part for the motor stator with a waterproof structure according to claim 1, wherein: The installation blocks (2) are evenly distributed, the stop blocks (3) are evenly distributed, and the anti-corrosion layer (4) is a zinc coating.

3. An injection molded part for a motor stator with a waterproof structure according to claim 1, characterized in that: The first waterproof layer (501) is a zinc coating, and the second waterproof layer (502) is a metal layer.

4. An injection molded part for a motor stator with a waterproof structure according to claim 1, characterized in that: The first water guide grooves (503) are evenly distributed, and the first water guide grooves (503) are in contact with the second water guide grooves (505).

5. An injection molded part for a motor stator with a waterproof structure according to claim 1, characterized in that: Both ends of the water stop plate (504) are fixedly connected to the waterproof ring (507), and both ends of the third waterproof layer (506) are fixedly connected to the waterproof ring (507).

6. The injection molded part for the motor stator with a waterproof structure according to claim 1, characterized in that: The heat dissipation structure (6) includes an adhesive (601), heat dissipation fins (602) and a pipe (603). The inner walls of the adhesive (601) are pasted on the outer wall of the second waterproof layer (502). Heat dissipation fins (602) are pasted on the outer wall of the adhesive (601). A pipe (603) is arranged inside the heat dissipation fins (602).

7. An injection molded part for a motor stator with a waterproof structure according to claim 6, characterized in that: The heat dissipation fins (602) are evenly distributed, and the heat dissipation fins (602) are a metal layer.

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