Household booster water pump motor

By using technical means such as limit grooves, seals and elastic clips in household water pump motors, the problems of aging of seals and difficult stator maintenance of traditional water pump motors are solved, and higher protection effect and maintenance efficiency are achieved.

CN222582165UActive Publication Date: 2025-03-07FENGHUA CITY SMALL SPLIT-HORSEPOWER MOTOR CO LTD
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Patent Information

Application Number
CN202421268142.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-07
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

After a long time of use, the seal aging of the seal causes liquid to penetrate, the stator is prone to rust and difficult to maintain, and it often needs to be replaced as a whole.

Method used

The stator assembly is limited by limiting slots and limit blocks, and is closed and protected by sealing and clamping blocks. The stator assembly is connected with elastic clips and connecting rods. The pre-tightening bolts are used for quick removal and maintenance.

Benefits of technology

Effectively prevent liquid infiltration and stator corrosion, improve maintenance efficiency, and extend the service life of the motor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222582165U_ABST
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Abstract

The utility model relates to the field of water pump motors, in particular to a household booster water pump motor which comprises a shell, a limiting groove is formed in the shell, a stator assembly is installed in the limiting groove in a limiting mode through a limiting block, a sealing piece is arranged on one side of the stator assembly, and a plurality of clamping blocks are arranged on the outer side of the sealing piece. And the clamping blocks are respectively clamped and mounted on the limiting grooves and the stator assembly. According to the utility model, the stator assembly is limited and fixed through the limiting groove in the shell, the stator assembly is sealed and protected on one side of the output end through the sealing piece, and the stator assembly is connected through the elastic clamping piece, the connecting rod and the buckle plate, so that the stator can be effectively protected; and during later maintenance, quick disassembly can be performed through the limiting blocks, and each stator single block is disassembled through the pre-tightening bolts, so that the maintenance efficiency is effectively improved, and the service life of the motor is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of water pump motors, in particular to a household booster water pump motor. Background Art

[0002] The water pump motor is the power source of the water pump and is responsible for driving the water pump to work. This type of motor usually has the characteristics of high efficiency, energy saving, environmental protection, low noise, etc., and has a simple structure, reliable operation, and easy maintenance. Among them, household water pump motors are mostly used to solve the problem of low water pressure and improve water use efficiency. In some areas or high-rise buildings, due to insufficient water pressure, it may not be able to meet the normal life needs of the family, such as bathing, washing clothes, cleaning, etc. The household booster water pump motor can ensure sufficient water supply for the family and improve the comfort of life by increasing the water pressure.

[0003] Due to the material of the water pump motor and its humid operating environment, in actual use, the seals and other components of the traditional water pump motor will age after long-term use, which will cause liquid to penetrate into the interior and cause certain damage to the internal stator and rotor. Since the stator of the traditional water pump motor is mostly fixed in one piece, it is not easy to maintain when rust occurs inside or debris peels off. It often accumulates and adsorbs on the stator, increasing the difficulty of maintenance. Therefore, it is often necessary to replace the entire motor to make it operate normally. The overall replacement costs a lot of materials and time, which wastes money and causes a decline in overall efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a household booster water pump motor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A household booster water pump motor comprises a housing, a limiting groove is arranged inside the housing, a stator assembly is installed inside the limiting groove through a limiting block, a sealing member is arranged on one side of the stator assembly, a plurality of clamping blocks are arranged on the outer side of the sealing member, and the clamping blocks are respectively clamped and installed on the limiting groove and the stator assembly;

[0007] A base is fixedly mounted on one side of the limit block, a stator assembly is mounted on the base, and a buckle plate is arranged on the other side of the limit block, the buckle plate is buckled and mounted on the upper part of the stator assembly and fixed by pre-tightening bolts.

[0008] In addition, a preferred structure is that a cover body is provided on one side of the shell, an output shaft is rotatably mounted in the middle of the cover body, the output shaft is connected to one end of the rotor assembly, and the rotor assembly is rotatably mounted in the middle of the stator assembly.

[0009] In addition, a preferred structure is that the stator assembly includes a plurality of stator blocks, wherein an elastic clip is clamped and installed at the connection of each stator block, the elastic clip is installed at the bottom of a limit block, and the limit block is installed on the outer wall of each stator block.

[0010] In addition, a preferred structure is that a through hole is opened on one side of the stator monoblock, a pre-tightening bolt is screwed and installed in the through hole through a pre-tightening spring, the pre-tightening bolt is screwed and installed on a buckle plate, and the buckle plate is buckled on one side of the stator monoblock.

[0011] In addition, a preferred structure is that a plurality of stator blocks are installed in the middle of the base, and a plurality of connecting rods are arranged on the outside of the base, a limit block is fixedly installed on one side of the connecting rod, a telescopic groove is opened in the middle of the limit block, a connecting spring is arranged inside the telescopic groove, and one side of the connecting spring is connected to the buckle plate.

[0012] In addition, a preferred structure is that a power box is provided on the upper portion of the shell, and a cover is provided on one side of the shell.

[0013] The beneficial effects of the utility model are:

[0014] In the utility model, the stator assembly is limited and fixed by the limiting groove inside the shell, and the stator assembly is closed and protected by a seal on one side of the output end. At the same time, the stator assembly is connected by elastic clips, connecting rods and buckle plates, which can not only effectively protect the stator, but also can be quickly disassembled through the limiting block during later maintenance, and each stator single block can be disassembled by pre-tightening bolts, which effectively improves the maintenance efficiency and prolongs the service life of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the internal structure of a household booster water pump motor proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the external structure of a household booster water pump motor proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the limit groove structure of a household booster water pump motor proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a stator assembly of a household booster water pump motor proposed by the utility model;

[0019] Figure 5 The utility model is a schematic diagram of a limit block structure of a household booster water pump motor.

[0020] In the figure: 1 shell, 2 cover, 3 power box, 4 output shaft, 5 rotor assembly, 6 stator assembly, 61 stator single block, 7 seal, 71 block, 8 limit groove, 9 base, 10 limit block, 101 connecting rod, 102 connecting spring, 11 buckle plate, 12 pre-tightening bolt, 13 pre-tightening spring, 14 telescopic slot, 15 elastic clip. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 A household booster water pump motor comprises a housing 1, a limiting groove 8 is arranged inside the housing 1, a stator assembly 6 is installed in the limiting groove 8 through a limiting block 10, a sealing member 7 is arranged on one side of the stator assembly 6, and a plurality of clamping blocks 71 are arranged on the outer side of the sealing member 7, and the clamping blocks 71 are respectively clamped and installed on the limiting groove 8 and the stator assembly 6;

[0023] Furthermore, a base 9 is fixedly installed on one side of the limit block 10, and a stator assembly 6 is installed on the base 9. A buckle plate 11 is provided on the other side of the limit block 10. The buckle plate 11 is buckled and installed on the upper part of the stator assembly 6 and fixed by a pre-tightening bolt 12.

[0024] A cover body 2 is provided on one side of the shell 1 , an output shaft 4 is rotatably mounted in the middle of the cover body 2 , the output shaft 4 is connected to one end of a rotor assembly 5 , and the rotor assembly 5 is rotatably mounted in the middle of a stator assembly 6 .

[0025] Furthermore, the stator assembly 6 includes a plurality of stator blocks 61 , wherein an elastic clip 15 is clamped and installed at the connection of each stator block 61 , the elastic clip 15 is installed at the bottom of the limit block 10 , and the limit block 10 is installed on the outer wall of each stator block 61 .

[0026] Furthermore, a through hole is opened on one side of the stator monoblock 61 , in which a pre-tightening bolt 12 is screwed and installed via a pre-tightening spring 13 . The pre-tightening bolt 12 is screwed and installed on a buckle plate 11 , and the buckle plate 11 is buckled on one side of the stator monoblock 61 .

[0027] Furthermore, a plurality of stator blocks 61 are installed in the middle of the base 9, and a plurality of connecting rods 101 are arranged on the outer side of the base 9, a limit block 10 is fixedly installed on one side of the connecting rod 101, a telescopic groove 14 is opened in the middle of the limit block 10, a connecting spring 102 is arranged inside the telescopic groove 14, and one side of the connecting spring 102 is connected to the buckle plate 11.

[0028] Furthermore, a power box 3 is disposed on the upper portion of the shell 1 , and a cover 2 is disposed on one side of the shell 1 .

[0029] In this embodiment, a limiting groove 8 is opened inside the shell 1, and the stator assembly 6 can be quickly installed in the limiting groove 8 through the limiting block 10, and the seal 7 is installed at the front end of the stator assembly 6 through the clamping block 71 on the seal 7, and the clamping block 71 is respectively connected to the limiting groove 8 and the groove on the outside of the stator assembly 6 to ensure the installation stability of the stator assembly 6. At the same time, the buckle plate 11 is firmly buckled on the stator assembly 6 by rotating the pre-tightening bolt 12, and in the later maintenance process, the stator assembly 6 can be quickly taken out by the pre-tightening bolt 12, and the pre-tightening bolt 12 is rotated. At this time, elastic clips 15 are clamped between the stator single blocks 61, and the elastic clips 15 push out each stator single block 61 to loosen it, and it can be quickly taken out for maintenance.

[0030] In the actual use process, the seal 7 can effectively prevent the end of the output shaft 4 from being invaded by debris and liquid from penetrating.

[0031] In the utility model, the stator assembly 6 is limited and fixed by the limiting groove 8 inside the shell 1, and the stator assembly 6 is closed and protected by a seal on the output end side. At the same time, the stator assembly is connected by an elastic clip 15, a connecting rod and a buckle plate, which can not only effectively protect the stator, but also can be quickly disassembled through the limiting block during later maintenance, and each stator single block can be disassembled by the pre-tightening bolts, which effectively improves the maintenance efficiency and extends the service life of the motor.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A household booster water pump motor, comprising a housing (1), characterized in that: A limiting groove (8) is provided inside the housing (1), a stator assembly (6) is installed in the limiting groove (8) via a limiting block (10), a sealing member (7) is provided on one side of the stator assembly (6), a plurality of clamping blocks (71) are provided on the outer side of the sealing member (7), and the clamping blocks (71) are respectively clamped and installed on the limiting groove (8) and the stator assembly (6); A base (9) is fixedly mounted on one side of the limit block (10), a stator assembly (6) is mounted on the base (9), and a buckle plate (11) is provided on the other side of the limit block (10), the buckle plate (11) is buckled and mounted on the upper part of the stator assembly (6) and fixed by a pre-tightening bolt (12).

2. A household booster water pump motor according to claim 1, characterized in that: A cover body (2) is provided on one side of the housing (1), an output shaft (4) is rotatably mounted in the middle of the cover body (2), the output shaft (4) is connected to one end of a rotor assembly (5), and the rotor assembly (5) is rotatably mounted in the middle of a stator assembly (6).

3. A household booster water pump motor according to claim 1, characterized in that: The stator assembly (6) comprises a plurality of stator monoblocks (61), wherein an elastic clip (15) is clamped and installed at the connection of each stator monoblock (61), the elastic clip (15) is installed at the bottom of a limit block (10), and the limit block (10) is installed on the outer wall of each stator monoblock (61).

4. A household booster water pump motor according to claim 3, characterized in that: A through hole is provided on one side of the stator monoblock (61), a pre-tightening bolt (12) is screwed and installed in the through hole via a pre-tightening spring (13), the pre-tightening bolt (12) is screwed and installed on a buckle plate (11), and the buckle plate (11) is buckled on one side of the stator monoblock (61).

5. A household booster water pump motor according to claim 1, characterized in that: A plurality of stator blocks (61) are installed in the middle of the base (9), and a plurality of connecting rods (101) are arranged on the outer side of the base (9), a limit block (10) is fixedly installed on one side of the connecting rod (101), a telescopic groove (14) is opened in the middle of the limit block (10), a connecting spring (102) is arranged inside the telescopic groove (14), and one side of the connecting spring (102) is connected to the buckle plate (11).

6. A household booster water pump motor according to claim 1, characterized in that: A power box (3) is provided on the upper part of the shell (1), and a cover (2) is provided on one side of the shell (1).

Citation Information

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