Rust-proof water pump motor and micro ice maker water pump

By using stainless steel cover and high-strength plastic cover in the ice machine water pump, the problem of rust in the motor in the wet environment is solved, rust prevention and good heat dissipation is achieved, and the durability and use effect of the ice machine water pump is improved.

CN223309671UActive Publication Date: 2025-09-05SHANGHAI BINGYUN MECHANICAL & ELECTRICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422584297.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-05
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Traditional motors and water pumps are prone to rust in humid environments of ice makers, affecting their effectiveness and life, and may contaminate ice makers.

Method used

The motor part is wrapped with a stainless steel shell and combined with a high-strength plastic cover to form a rust-proof water pump motor. The outer shell part includes a stainless steel shell and a motor lower cover. The upper cover of the motor can be injection molded separately. The motor and the water pump connect the impeller and volute through a rotating shaft. The volute is high-strength plastic.

Benefits of technology

Effectively prevent dust and moisture from entering, protect the motor, improve durability and heat dissipation performance, prevent rust, extend service life, and avoid pollution of ice making.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223309671U_ABST
    Figure CN223309671U_ABST
Patent Text Reader

Abstract

The utility model discloses a rustproof water pump motor and miniature ice maker water pump, including motor portion and casing portion, casing portion includes stainless steel housing and motor lower cover, motor portion is installed in the casing portion, stainless steel housing is in contact setting wrapping motor portion. The stainless steel housing comprises a stainless steel motor upper cover and a stainless steel housing body which are integrally stretched and formed. The upper part of the stainless steel housing is provided with a split-type injection-molded motor upper cover. The motor upper cover and the motor lower cover are made of high-strength plastic. The stainless steel housing is made of stainless steel, thereby preventing rust and facilitating heat dissipation of the motor. The motor part is connected with the water pump part through a rotating shaft, the water pump part comprises an impeller and a volute which are connected with the rotating shaft, and the volute is made of high-strength plastic. The utility model solves the problems that the use effect and the service life are affected and ice making is easy to pollute due to the fact that the traditional motor and the water pump are easy to rust in the humid environment of the ice maker.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment accessories, in particular to a rust-proof water pump motor and a micro ice-making machine water pump. Background Art

[0002] An ice maker is a refrigeration machine that generates ice by cooling water through an evaporator, which is then cooled by the refrigerant in the refrigeration system. This ice maker's circulating water requires a water pump. This pump is typically located near the evaporator, such as inside a refrigerator, to circulate the water. Operating in a relatively humid environment, a traditional motor and water pump exposed to humidity can easily rust the metal casing, even with a coating, affecting performance and service life, and potentially contaminating the ice.

[0003] Therefore, it is necessary to provide a rust-proof water pump motor with good heat dissipation performance for ice maker water pump to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a rust-proof water pump motor and a micro ice-making machine water pump, which solves the problem that traditional motors and water pumps are prone to rust in the humid environment of the ice-making machine, affecting the use effect and service life, and are also prone to contaminating the ice making machine.

[0005] To achieve the above purpose, the utility model provides a rust-proof water pump motor, and adopts the following technical solutions:

[0006] A rust-proof water pump motor comprises a motor part and a shell part, wherein the shell part comprises a stainless steel cover and a motor lower cover, the motor part is installed inside the shell part, and the stainless steel cover is arranged to contact and wrap the motor part.

[0007] Preferably, the stainless steel cover comprises a motor cover and a stainless steel cover body formed as one piece by stretching.

[0008] Preferably, a split injection-molded motor cover is provided on the upper portion of the stainless steel housing.

[0009] Preferably, the motor upper cover and the motor lower cover are both made of high-strength plastic.

[0010] Preferably, the stainless steel cover is made of stainless steel, which is rust-proof and conducive to heat dissipation of the motor.

[0011] The utility model also provides a micro ice maker water pump, including the rust-proof water pump motor as described above, wherein the motor part is connected to the water pump part via a rotating shaft, and the water pump part includes an impeller and a volute connected to the rotating shaft, and the volute is made of high-strength plastic.

[0012] Compared with the prior art, the rust-proof water pump motor and micro ice maker water pump of the utility model have the following beneficial effects:

[0013] By adopting the above technical solution, the water pump motor of the utility model is provided with a protective housing, which effectively blocks external contaminants such as dust and moisture from entering the motor interior, protecting the delicate components within the motor, helping to prevent rust and improving the overall durability of the motor. Furthermore, a stainless steel cover is provided within the protective housing, which contacts the motor portion, providing effective heat dissipation. The micro ice maker water pump of the utility model is convenient for use in humid environments, is resistant to rust, and has effective heat dissipation, thereby improving performance and service life, and preventing contamination of the ice making process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 Schematic diagram of the structure of the first and third embodiments;

[0016] Figure 2 Schematic diagram of the structure of the second and third embodiments;

[0017] Numbers in the figure:

[0018] 1. Motor part, 2. Outer shell part, 3. Stainless steel cover, 4. Motor lower cover, 5. Motor upper cover, 6. Stainless steel cover body, 7. Water pump part, 8. Volute. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0020] First embodiment

[0021] like Figure 1 As shown, a rust-proof water pump motor comprises a motor portion 1 and a housing portion 2. The housing portion 2 comprises a stainless steel cover 3 and a motor lower cover 4. The motor portion 1 is mounted within the housing portion 2, and the stainless steel cover 3 is disposed so as to contact and enclose the motor portion 1. The stainless steel cover 3 comprises an integrally stretched stainless steel motor upper cover 5 and a stainless steel cover body 6. The motor lower cover 4 is made of high-strength plastic. The stainless steel cover 3 is made of stainless steel, which is both rust-proof and facilitates heat dissipation from the motor.

[0022] Second embodiment

[0023] like Figure 2 As shown, a rust-proof water pump motor comprises a motor portion 1 and a housing portion 2. The housing portion 2 comprises a stainless steel cover 3 and a motor lower cover 4. A separate, injection-molded motor upper cover 5 is positioned above the stainless steel cover 3. The motor portion 1 is mounted within the housing portion 2, and the stainless steel cover 3 is disposed in a contact-wrapped manner around the motor portion 1. Both the motor upper cover 5 and the motor lower cover 4 are made of high-strength plastic. The stainless steel cover 3 is made of stainless steel, which is both rust-proof and facilitates heat dissipation from the motor.

[0024] Third embodiment

[0025] like Figure 1 and Figure 2 As shown, this embodiment also provides a micro ice maker water pump, including a rust-proof water pump motor, which includes a motor part 1 and a shell part 2. The shell part 2 includes a stainless steel cover 3 and a motor lower cover 4. The upper part of the stainless steel cover 3 is provided with a split injection-molded motor upper cover 5. The motor part 1 is installed inside the shell part 2, and the stainless steel cover 3 is provided in a contact manner to wrap the motor part 1. The motor upper cover 5 and the motor lower cover 4 are both made of high-strength plastic. The stainless steel cover 3 is made of stainless steel, which is rust-proof and conducive to motor heat dissipation. The motor part 1 is connected to the water pump part 7 via a rotating shaft. The water pump part 7 includes an impeller and a volute 8 connected to the rotating shaft. The volute 8 is made of high-strength plastic.

[0026] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A rust-proof water pump motor, characterized by: It includes a motor part and a shell part, the shell part includes a stainless steel cover and a motor lower cover, the motor part is installed inside the shell part, and the stainless steel cover is arranged to contact and wrap the motor part.

2. The rust-proof water pump motor according to claim 1, characterized in that: The stainless steel cover comprises a motor upper cover and a stainless steel cover body which are formed by integral stretching.

3. The rust-proof water pump motor according to claim 1, characterized in that: A split injection-molded motor upper cover is arranged on the upper portion of the stainless steel housing.

4. The rust-proof water pump motor according to claim 3, characterized in that: The motor upper cover and the motor lower cover are both made of high-strength plastic.

5. The rust-proof water pump motor according to claim 1, characterized in that: The stainless steel cover is made of stainless steel, which is rust-proof and beneficial to the heat dissipation of the motor.

6. A micro ice maker water pump, characterized by: It comprises the rust-proof water pump motor according to any one of claims 1 to 5, wherein the motor part is connected to the water pump part via a rotating shaft, the water pump part comprises an impeller and a volute connected to the rotating shaft, and the volute is made of high-strength plastic.