CN218407816U

CN218407816U - Optimize electronic water pump of stator equipment

Info

Publication number: CN218407816U
Application number: CN202222607282.4U
Authority: CN
Inventors: 戴天威; 桂文海; 周华杰
Original assignee: Shanghai Haitao Machinery Co ltd
Current assignee: Shanghai Haitao Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-31
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of electronic water pumps, in particular to an electronic water pump for optimizing stator assembly, which comprises a shell, a first buckle, a back seat and a stator; the motor comprises a shell, a rotor, a rear seat, a stator and a motor shaft, wherein the rotor is installed at the top end of the shell, the bottom end of the shell is connected with the rear seat, a first sealing ring is arranged at the top end of the shell, an electric control cavity is arranged between the shell and the rear seat, the stator is located in the electric control cavity, and the stator is installed on the shell; the stator comprises an enameled wire, a stator terminal, a stator lower framework, a stator silicon steel sheet and a stator upper framework, wherein the enameled wire is wound on the outer side of the stator silicon steel sheet, the stator lower framework and the stator upper framework are inserted into the inner side of the stator silicon steel sheet, the stator terminal is fixed on the upper side of the stator lower framework, the stator further comprises a second buckle, one end of the second buckle is fixedly connected with the stator upper framework, and the other end of the second buckle is buckled with a second clamping groove formed in the shell; the utility model discloses simplify the stator installation, practiced thrift the plenty of time, reduced material cost.

Description

Electronic water pump with optimized stator assembly

Technical Field

The utility model relates to an electronic water pump technical field specifically is an optimize electronic water pump of stator equipment.

Background

The electronic water pump is a novel water pump which completely controls liquid transmission by an electronic integrated system, thereby realizing adjustability and accuracy of liquid transmission. The stator of the electric water pump controls the rotating speed of the motor by adjusting the direction and the magnitude of the current passing through the stator through the exchange of external energy and information.

At present, the stator of current is fixed at the casing through the mode of moulding the package, adopts this kind of mounting means, and production is comparatively complicated, will consume the transportation of a large amount of time and inlay on the mould, and the stator copper line damages easily simultaneously in the output, and the copper line needs resistant higher temperature in order to satisfy the package and mould technology, needs to spend great cost, consequently, proposes an electronic water pump who optimizes the stator equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optimize electronic water pump of stator equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an electronic water pump for optimizing stator assembly comprises a shell, a first buckle, a rear seat and a stator; the motor comprises a shell, a rotor, a rear seat, a stator and a motor shaft, wherein the rotor is installed at the top end of the shell, the bottom end of the shell is connected with the rear seat, a first sealing ring is arranged at the top end of the shell, an electric control cavity is arranged between the shell and the rear seat, the stator is located in the electric control cavity, and the stator is installed on the shell; the stator comprises an enameled wire, a stator terminal, a stator lower framework, a stator silicon steel sheet and a stator upper framework, wherein the enameled wire is wound on the outer side of the stator silicon steel sheet, the stator lower framework and the stator upper framework are inserted into the inner side of the stator silicon steel sheet, the stator terminal is fixed on the upper side of the stator lower framework, the enameled wire is connected with the stator terminal in a wiring position by adopting resistance welding, and the enameled wire is wound on the stator lower framework and the stator upper framework by adopting a single copper wire and is connected end to end; the stator further comprises a second buckle, one end of the second buckle is fixedly connected with the upper framework of the stator, and the other end of the second buckle is buckled with a second clamping groove formed in the shell.

Preferably, a circuit board is arranged in the electric control cavity, the circuit board is fixed on the shell through screws, a heat conduction rubber pad is arranged between the circuit board and the rear seat, and the circuit board is connected with the stator.

Preferably, the stator is connected to a circuit board.

Preferably, the top of the rear seat is provided with a second sealing ring, and the second sealing ring is clamped with the reserved groove at the bottom of the shell.

Preferably, the rear seat is provided with a mounting hole, the bottom of the first buckle is fixedly mounted in the mounting hole, and the top of the first buckle is clamped with a first clamping groove formed in the shell.

Preferably, the inner area of the first sealing ring is a water passing cavity, and the first sealing ring is movably sleeved outside the rotor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the stator of the utility model is buckled on the shell through the matching of the second clamping block and the second clamping groove, so that the stator is not easy to rotate or fall off; the circuit board arranged in the rear seat is protected, the installation process is simplified, a large amount of time is saved, and the material cost is reduced.

2. The stator pass through the second fixture block and fix on the casing, relative position deviation's problem when having optimized stator assembly, and avoided the problem that stator and casing dislocation that the equipment produced in not in place and the process conversion.

Drawings

Fig. 1 is a schematic structural diagram of the present invention. Fig. 2 is a schematic view of the structure section of the utility model. Fig. 3 is a schematic view of an assembly state of the housing and the stator of the present invention. Fig. 4 is an exploded schematic view of the housing and the stator of the present invention. Fig. 5 is a schematic structural diagram of the assembled stator of the present invention. Fig. 6 is an exploded schematic view of the stator of the present invention.

In the figure: 1. a housing; 2. a rotor; 3. a first buckle; 4. a rear seat; 5. a stator; 51. enameled wires; 52. a stator terminal; 53. a stator lower framework; 54. stator silicon steel sheets; 55. a stator upper framework; 56. a second buckle; 6. a circuit board; 7. a heat-conducting rubber pad; 8. a first card slot; 9. a second card slot; 10. a first seal ring; 11. a second seal ring; 12. an electrically controlled chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-6, the present invention provides a technical solution: an electronic water pump for optimizing stator assembly comprises a shell 1, a first buckle 3, a rear seat 4 and a stator 5; the rotor 2 is installed at the top end of the shell 1, the bottom end of the shell 1 is connected with the rear seat 4, the first sealing ring 10 is arranged at the top end of the shell 1, an electric control cavity 12 is arranged between the shell 1 and the rear seat 4, the stator 5 is located in the electric control cavity 12, and the stator 5 is installed on the shell 1; the stator 5 comprises an enameled wire 51, a stator terminal 52, a stator lower framework 53, a stator silicon steel sheet 54 and a stator upper framework 55, wherein the enameled wire 51 is wound on the outer side of the stator silicon steel sheet 54, the stator lower framework 53 and the stator upper framework 55 are inserted into the inner side of the stator silicon steel sheet 54, the stator terminal 52 is fixed on the upper side of the stator lower framework 53, the wiring positions of the enameled wire 51 and the stator terminal 52 are connected by resistance welding, and the enameled wire 51 is wound on the stator lower framework 53 and the stator upper framework 55 by a single copper wire and is connected end to end; the stator 5 further comprises a second buckle 56, one end of the second buckle 56 is fixedly connected with the stator upper framework 55, and the other end of the second buckle is buckled with a second clamping groove 9 arranged on the shell 1.

Further, a circuit board 6 is arranged in the electric control cavity 12, the circuit board 6 is fixed on the shell 1 through a screw, a heat conduction rubber pad 7 is arranged between the circuit board 6 and the rear seat 4, and the circuit board 6 is connected with the stator 5.

Further, the stator 5 is connected to a circuit board 6.

Further, the top of the rear seat 4 is provided with a second sealing ring 11, and the second sealing ring 11 is clamped with the preformed groove at the bottom of the shell 1.

Furthermore, a mounting hole is formed in the rear seat 4, the bottom of the first buckle 3 is fixedly mounted in the mounting hole, and the top of the first buckle 3 is connected with a first clamping groove 8 formed in the shell 1 in a clamped mode.

Further, the inner area of the first sealing ring 10 is a water passing cavity, and the first sealing ring 10 is movably sleeved outside the rotor 2.

The working principle is as follows: when the stator 5 is installed, the stator 5 is arranged in the shell 1 and the stator 5 is pushed, so that the second buckle 56 on the stator 5 is buckled with the second clamping groove on the inner wall of the shell 1 and is tightly connected, the stator 5 is placed to rotate or fall off, the circuit board 6 arranged in the backseat is protected, the installation process is simplified, a large amount of time is saved, and the material cost is reduced; the circuit board 6 is assembled on the shell 1 and welded with the stator 5, the heat-conducting rubber pad 7 is adhered, the rear seat 4 is covered, the first buckle 3 on the rear seat 4 is clamped with the first clamping groove 8, so that the rear seat 4 and the shell 1 can be fixed together, the operation is simple, the second sealing ring 11 is arranged on the rear seat 4, and the second sealing ring 11 is clamped with the reserved groove on the shell 1, so that the external environment can be isolated; in addition, the stator 5 is fixed on the housing 1 through the second block 56, so that the problem of relative position deviation when the stator 5 is assembled is optimized, and the problems of improper assembly and dislocation of the stator 5 and the housing 1 in process conversion are avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electronic water pump for optimizing stator assembly is characterized by comprising a shell (1), a first buckle (3), a rear seat (4) and a stator (5); the motor comprises a shell (1), a rotor (2) is mounted at the top end of the shell (1), the bottom end of the shell (1) is connected with a rear seat (4), a first sealing ring (10) is arranged at the top end of the shell (1), an electric control cavity (12) is arranged between the shell (1) and the rear seat (4), a stator (5) is located in the electric control cavity (12), and the stator (5) is mounted on the shell (1); the stator (5) comprises an enameled wire (51), a stator terminal (52), a stator lower framework (53), a stator silicon steel sheet (54) and a stator upper framework (55), wherein the enameled wire (51) is wound on the outer side of the stator silicon steel sheet (54), the stator lower framework (53) and the stator upper framework (55) are inserted into the inner side of the stator silicon steel sheet (54), the stator terminal (52) is fixed on the upper side of the stator lower framework (53), the enameled wire (51) is connected with the stator terminal (52) in a resistance welding mode, and the enameled wire (51) is wound on the stator lower framework (53) and the stator upper framework (55) through a single copper wire and is connected end to end; the stator (5) further comprises a second buckle (56), one end of the second buckle (56) is fixedly connected with the stator upper framework (55), and the other end of the second buckle is buckled with a second clamping groove (9) formed in the shell (1).

2. The electronic water pump for optimizing stator assembly of claim 1, wherein: a circuit board (6) is arranged in the electric control cavity (12), the circuit board (6) is fixed on the shell (1) through a screw, a heat conduction rubber pad (7) is arranged between the circuit board (6) and the rear seat (4), and the circuit board (6) is connected with the stator (5).

3. The electronic water pump of claim 1, wherein the stator assembly is optimized by: the stator (5) is connected with the circuit board (6).

4. The electronic water pump for optimizing stator assembly of claim 1, wherein: the top of back seat (4) is provided with second sealing washer (11), and second sealing washer (11) and the preformed groove block of casing (1) bottom.

5. The electronic water pump of claim 1, wherein the stator assembly is optimized by: the rear seat (4) is provided with a mounting hole, the bottom of the first buckle (3) is fixedly mounted in the mounting hole, and the top of the first buckle (3) is connected with a first clamping groove (8) formed in the shell (1) in a clamped mode.

6. The electronic water pump of claim 1, wherein the stator assembly is optimized by: the inner area of the first sealing ring (10) is a water passing cavity, and the first sealing ring (10) is movably sleeved outside the rotor (2).