Magnetic tile heightened water pump capable of improving noise and vibration

Abstract

The utility model relates to the technical field of water pumps, in particular to a magnetic tile heightened water pump capable of improving noise and vibration, which is characterized in that a stator assembly is mounted in a casing, a waterproof chamber is mounted on the casing, an impeller assembly is placed in the waterproof chamber, and then a volute cover is mounted on the casing to form an electronic water pump. When the impeller generates force upwards due to pressure difference, suction force generated by the magnetic field is increased accordingly, the upward force of the impeller is reduced, the moving force is improved, and the effect of optimizing noise is achieved. Comprising a volute, a waterproof chamber and a machine shell and further comprises an impeller assembly and a stator assembly, the stator assembly is pressed into the machine shell, the waterproof chamber is installed on the machine shell above the stator assembly, the impeller assembly is arranged in the waterproof chamber, the volute covers the top end of the machine shell, and the stator assembly, the waterproof chamber and the impeller assembly are all arranged on the inner side of the machine shell and the inner side of the volute.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, in particular to a magnetic tile height-increased water pump for improving noise and vibration. Background Art

[0002] New energy vehicles are currently the general trend in the automotive industry. Most new energy vehicles are equipped with a thermal integration module, and an electronic water pump is installed in the thermal integration module. The water pump is the main excitation source on the thermal integration module.

[0003] However, when the water pump is running, the stator silicon steel sheet is flush with the rotor silicon steel sheet. When the water pump runs at a high speed, the rotor will be lifted, and when it runs at a low speed, the rotor will drop. Eventually, the rotor will move up and down, causing noise. The generated noise becomes the main source of the noise of the whole new energy vehicle. Content of the Utility Model

[0004] To solve the above technical problems, the utility model provides a magnetic tile height-increased water pump for improving noise and vibration to reduce noise.

[0005] A magnetic tile height-increased water pump for improving noise and vibration of the utility model includes a volute, a waterproof chamber and a housing, and further includes an impeller assembly and a stator assembly. The stator assembly is press-fitted into the housing. The waterproof chamber is installed on the housing above the stator assembly. The impeller assembly is arranged in the waterproof chamber. The volute is covered on the top of the housing. The stator assembly, the waterproof chamber and the impeller assembly are all inside the housing and the volute. Install the stator assembly into the housing, then install the waterproof chamber on the housing and place the impeller assembly inside the waterproof chamber, and then cover the volute on the housing to form an electronic water pump. When the impeller generates an upward force due to the pressure difference, the magnetic field generates an increased suction force to reduce the upward force of the impeller, improve the moving force, and achieve the effect of optimizing the noise.

[0006] Preferably, it further includes a gasket. A gasket is arranged between the volute and the impeller assembly. The gasket is between the volute and the impeller assembly, playing a role in abrasion prevention and improving wear resistance.

[0007] Preferably, the impeller assembly is composed of an impeller upper cover and an impeller lower cover. The stator silicon steel sheet and the magnetic tile are arranged inside the impeller lower cover. Increase the height of the impeller magnetic tile. When the impeller generates an upward force due to the pressure difference, the magnetic field generates an increased suction force to reduce the upward force of the impeller, improve the moving force, and achieve the effect of optimizing the noise.

[0008] Preferably, the stator assembly is composed of a stator, a stator PIN, a ground PIN and a PCB filter element soldering. The stator, the stator PIN, the ground PIN and the PCB filter element are soldered to form the stator assembly, improving the connection firmness.

[0009] Preferably, the waterproof chamber is connected to the casing by ultrasonic welding; the waterproof chamber and the casing are connected by ultrasonic welding to improve the connection firmness.

[0010] Preferably, the gasket is made of ceramic.

[0011] Preferably, the volute is connected to the casing by ultrasonic welding.

[0012] Compared with the prior art, the beneficial effect of the present utility model is as follows: the stator assembly is installed in the casing, then the waterproof chamber is installed on the casing and the impeller assembly is placed inside the waterproof chamber, and then the volute cover is installed on the casing to form an electronic water pump. When the impeller generates an upward force due to the pressure difference, the magnetic field generates an increasing suction force to reduce the upward force of the impeller and improve the force of the axial movement, achieving the effect of optimizing the noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an exploded structural schematic diagram of the present utility model;

[0014] Figure 2 is a cross-sectional structural schematic diagram of the impeller lower cover structure;

[0015] Figure 3 is an axonometric structural schematic diagram of the present utility model.

[0016] 1. Volute; 2. Gasket; 3. Impeller upper cover; 4. Impeller lower cover; 5. Waterproof chamber; 6. Stator; 7. Stator PIN; 8. Grounding PIN; 9. PCB filter element; 10. Casing; 11. Stator silicon steel sheet; 12. Magnetic tile. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0018] Embodiment 1

[0019] As Figures 1 to 3 shown, a magnetic tile heightening water pump for improving noise and vibration of the present utility model includes a volute 1, a waterproof chamber 5 and a casing 10, and further includes an impeller assembly and a stator assembly. The stator assembly is press-fitted into the casing 10, the waterproof chamber 5 is installed on the casing 10 above the stator assembly, the impeller assembly is arranged in the waterproof chamber 5, the volute 1 is installed on the top end of the casing 10, and the stator assembly, the waterproof chamber 5 and the impeller assembly are all inside the casing 10 and the volute 1;

[0020] As Figure 1As shown, it further includes a gasket 2, and a gasket 2 is arranged between the volute 1 and the impeller assembly;

[0021] As Figure 1 and Figure 2 shown, the impeller assembly is composed of an impeller upper cover 3 and an impeller lower cover 4, and a stator silicon steel sheet 11 and a magnetic tile 12 are arranged inside the impeller lower cover 4.

[0022] In this embodiment, the stator assembly is installed in the housing 10, then the waterproof chamber 5 is installed on the housing 10 and the impeller assembly is placed inside the waterproof chamber 5. After that, the volute 1 is covered on the housing 10 to form an electronic water pump. The height of the impeller magnetic tile 12 is increased. When the impeller generates an upward force due to the pressure difference, the magnetic field generates an increased suction force to reduce the upward force of the impeller and improve the force of the axial movement, achieving the effect of optimizing the noise. The gasket 2 is between the volute 1 and the impeller assembly and plays a role in preventing abrasion.

[0023] Embodiment 2

[0024] As Figures 1 to 3 shown, a magnetic tile height-increased water pump for improving noise and vibration of the present utility model includes a volute 1, a waterproof chamber 5 and a housing 10, and further includes an impeller assembly and a stator assembly. The stator assembly is press-fitted into the housing 10. The waterproof chamber 5 is installed on the housing 10 above the stator assembly, and an impeller assembly is arranged in the waterproof chamber 5. The volute 1 is covered on the top of the housing 10. The stator assembly, the waterproof chamber 5 and the impeller assembly are all inside the housing 10 and the volute 1;

[0025] As Figure 1 shown, it further includes a gasket 2, and a gasket 2 is arranged between the volute 1 and the impeller assembly;

[0026] As Figure 1 and Figure 2 shown, the impeller assembly is composed of an impeller upper cover 3 and an impeller lower cover 4, and a stator silicon steel sheet 11 and a magnetic tile 12 are arranged inside the impeller lower cover 4;

[0027] As Figure 1 shown, the stator assembly is composed of a stator 6, a stator PIN 7, a ground PIN 8 and a PCB filter element 9 by soldering;

[0028] The waterproof chamber 5 is connected to the housing 10 by ultrasonic welding. The gasket 2 is made of ceramic, and the volute 1 and the housing 10 are connected by ultrasonic welding.

[0029] In this embodiment, the stator 6, stator PIN 7, ground PIN 8, and PCB filter element 9 are soldered to form a stator assembly. The stator assembly is installed in the housing 10, and then the waterproof chamber 5 is installed on the housing 10 and the impeller assembly is placed inside the waterproof chamber 5. The impeller assembly is composed of the upper impeller cover 3 and the lower impeller cover 4. Then, the volute 1 is covered on the housing 10 to form an electronic water pump. The impeller magnetic tile 12 is heightened. When the impeller generates an upward force due to the pressure difference, the magnetic field generates an increasing suction force to reduce the upward force of the impeller and improve the force of the axial movement, achieving the effect of optimizing the noise. The gasket 2 is between the volute 1 and the impeller assembly, playing a role in preventing abrasion.

[0030] The main functions achieved by this utility model are as follows:

[0031] 1. A structure with a heightened magnetic tile is added to the lower impeller cover of the water pump, effectively improving the noise and vibration of the water pump;

[0032] 2. The structure is simple, which is beneficial to the manufacture of parts and has more cost advantages.

[0033] The magnetic tile 12 of the magnetic-tile-heightened water pump for improving noise and vibration of this utility model is purchased on the market. Technicians in this industry only need to install and operate it according to the attached instruction manual, without the need for creative labor from technicians in this field.

[0034] The above are only the preferred embodiments of this utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of this utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of this utility model.

Claims

1. A magnetic tile heightening water pump for improving noise and vibration, comprising a volute (1), a waterproof chamber (5) and a casing (10), characterized in that, It also includes an impeller assembly and a stator assembly. The stator assembly is press-fitted into the housing (10). The waterproof chamber (5) is mounted on the housing (10) above the stator assembly. The impeller assembly is provided in the waterproof chamber (5). The volute (1) is covered on the top end of the housing (10). The stator assembly, the waterproof chamber (5) and the impeller assembly are all inside the housing (10) and the volute (1).

2. The magnetic tile heightening water pump for improving noise and vibration according to claim 1, wherein It also includes a gasket (2). A gasket (2) is provided between the volute (1) and the impeller assembly.

3. The magnetic tile heightening water pump for improving noise and vibration according to claim 1, wherein The impeller assembly consists of an impeller upper cover (3) and an impeller lower cover (4). The stator silicon steel sheet (11) and the magnetic tile (12) are arranged inside the impeller lower cover (4).

4. A magnetic tile heightening water pump for improving noise and vibration as described in claim 1, characterized in that, The stator assembly is formed by soldering a stator (6), a stator PIN (7), a ground PIN (8) and a PCB filter element (9).

5. The magnetic tile heightening water pump for improving noise and vibration according to claim 1, characterized in that, The waterproof chamber (5) is connected to the housing (10) by ultrasonic welding.

6. The magnetic tile heightening water pump for improving noise and vibration according to claim 2, wherein The gasket (2) is made of ceramic.

7. The magnetic tile heightening water pump for improving noise and vibration according to claim 1, characterized in that, The volute (1) is connected to the housing (10) by ultrasonic welding.

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