Integrated waterproof chamber

Abstract

The utility model relates to the technical field of electronic water pumps, in particular to an integrated waterproof chamber, which is characterized in that a waterproof chamber main body, a first concave part, a second convex part and an annular edge part which are integrally formed by a stainless steel deep drawing process are manufactured, the process is simple, the processes such as injection molding or press fitting and laser welding are omitted, the material cost is saved, and the production efficiency is improved. Meanwhile, the structure of the waterproof chamber is optimized, and the assembly process is optimized; comprising a waterproof chamber main body, and further comprises a first concave part, a second convex part and an annular edge part, the waterproof chamber main body is hollow, the first concave part is arranged at the bottom end of the waterproof chamber main body, the second convex part is arranged at the top end in the first concave part, and the first concave part has a support function in the waterproof chamber main body; the second convex part plays a role of a shaft in the waterproof chamber main body, an annular edge part is arranged at the top of the outer side wall of the waterproof chamber main body, and the waterproof chamber main body, the first concave part, the second convex part and the annular edge part are integrally formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electronic water pump, in particular to a waterproof chamber of integral type. BACKGROUND

[0002] There is a key part waterproof chamber in the electronic water pump, mainly the role of isolating dry area and wet area, and providing the space and structure of supporting rotor rotation. Figure 4 As shown in the figure): one is that stainless steel shaft and plastic injection molding form waterproof chamber assembly; two is that stainless steel shaft and stainless steel waterproof chamber form integral waterproof chamber through laser welding, the two structures are very common and general, but there is a problem that the assembly process is too much, and too many parts greatly affect efficiency and cost. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problems, the utility model provides a waterproof chamber of integral type.

[0004] The utility model relates to a waterproof chamber of integral type, including waterproof chamber main part, still including no. 1 Inside recess, no. 2 Outside convex part and annular rim part, waterproof chamber main part inside hollow, waterproof chamber main part bottom end is provided with no. 1 Inside recess, and the inside top of no. 1 Inside recess is provided with no. 2 Outside convex part, and no. 1 Inside recess has the support function in the inside of waterproof chamber main part, and no. 2 Outside convex part plays the role of shaft in the inside of waterproof chamber main part, and the top of waterproof chamber main part outside wall is provided with annular rim part, and waterproof chamber main part, no. 1 Inside recess, no. 2 Outside convex part and annular rim part are integrally formed;The waterproof chamber main part, no. 1 Inside recess, no. 2 Outside convex part and annular rim part of integral molding are made through stainless steel deep drawing process, and the process is simple, and injection molding or press fitting and laser welding and other processes are saved, material cost, artificial cost and management cost are saved, the structure of waterproof chamber is optimized, assembly parts are reduced, and assembly process is optimized.

[0005] Preferably, the waterproof chamber main part, no. 1 Inside recess, no. 2 Outside convex part and annular rim part are all made of stainless steel material.

[0006] Compared with the prior art, the utility model has the beneficial effects that the waterproof chamber main part, no. 1 Inside recess, no. 2 Outside convex part and annular rim part of integral molding are made through stainless steel deep drawing process, the process is simple, injection molding or press fitting and laser welding and other processes are saved, material cost, artificial cost and management cost are saved, the structure of waterproof chamber is optimized, assembly parts are reduced, and assembly process is optimized. DRAWING DESCRIPTION

[0007] Figure 1 It is the first axis measurement structure schematic diagram of the utility model;

[0008] Figure 2is a second axis measurement structure schematic view of the utility model;

[0009] Figure 3 is a section structure schematic view of the utility model;

[0010] Figure 4 is a structure schematic view of prior art.

[0011] Marked in the drawing: 1, waterproof chamber main body;2, No. 1 inner recess;3, No. 2 inner recess;4, annular rim part. Specific embodiments

[0012] In order to facilitate understanding the utility model, the utility model will be described more fully below with reference to relevant drawings.The utility model can be realized in many different forms, and is not limited to the embodiments described herein.Contrarily, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0013] Embodiments

[0014] As Figures 1 to 3 shown, the utility model discloses a waterproof chamber of one body, including waterproof chamber main body 1, still including No. 1 inner recess 2, No. 2 outer convex part 3 and annular rim part 4, the inside hollow of waterproof chamber main body 1, waterproof chamber main body 1 bottom end is provided with No. 1 inner recess 2, the inside top of No. 1 inner recess 2 is provided with No. 2 outer convex part 3, No. 1 inner recess 2 has the support function in the inside of waterproof chamber main body 1, No. 2 outer convex part 3 plays the role of axle in the inside of waterproof chamber main body 1, waterproof chamber main body 1 outside wall top is provided with annular rim part 4, waterproof chamber main body 1, No. 1 inner recess 2, No. 2 outer convex part 3 and annular rim part 4 are integrally formed;

[0015] The waterproof chamber main body 1, No. 1 inner recess 2, No. 2 outer convex part 3 and annular rim part 4 are all made of stainless steel material.

[0016] In the embodiment, the waterproof chamber main body 1, No. 1 inner recess 2, No. 2 outer convex part 3 and annular rim part 4 are integrally formed by stainless steel deep drawing process, which is simple, saves injection molding or press fitting and laser welding process, saves material cost, labor cost and management cost, optimizes the structure of the waterproof chamber, reduces the assembly parts, optimizes the assembly process, and the waterproof chamber main body 1, No. 1 inner recess 2, No. 2 outer convex part 3 and annular rim part 4 are all made of stainless steel material, which improves the service life.

[0017] The technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field to pay creative labor.

[0018] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. An integrated waterproof chamber comprising a waterproof chamber main body (1), characterized in that, Also include a number of inner recess (2), two outer convex (3) and ring edge (4), the waterproof chamber body (1) inside hollow, waterproof chamber body (1) bottom end is provided with a number of inner recess (2), a number of inner recess (2) inside the top is provided with two outer convex (3), a number of inner recess (2) in the waterproof chamber body (1) inside has the function of support, the two outer convex (3) in the waterproof chamber body (1) inside plays the role of shaft, waterproof chamber body (1) outside wall top is provided with ring edge (4), the waterproof chamber body (1), a number of inner recess (2), two outer convex (3) and ring edge (4) are integrally formed.

2. An integrated waterproof chamber as claimed in claim 1, characterized in that The waterproof chamber body (1), a number of inner recess (2), two outer convex (3) and ring edge (4) are all made of stainless steel.

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