CN212698782U

CN212698782U - Pump body base device for dish washing machine

Info

Publication number: CN212698782U
Application number: CN202020727762.2U
Authority: CN
Inventors: 顾浩哲
Original assignee: Zhoushan Songjing Electrical Technology Co ltd
Current assignee: Zhoushan Songjing Electrical Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-03-16
Anticipated expiration: 2030-05-07

Abstract

The utility model provides a pump body base device for dish washer, includes base body, base, wiring socket, stator core, first recess, stator coil winding, second recess, first guide cylinder, second guide cylinder, third guide cylinder, apron, first guide cylinder trompil, third guide cylinder trompil, sealing washer and buckle, characterized by: the base is mounted at the bottom of the base body, the wiring socket is mounted at the bottom of the base, a stator core is mounted in the base, a first groove is formed in the stator core, and a stator coil winding is mounted in the first groove; the utility model has the advantages that: the working principle of the permanent magnet synchronous motor is adopted, and the stator core is wrapped by magnetic conductive plastic to isolate liquid, so that the magnetic conductivity is realized, and water seepage and electric leakage can be prevented; the stator coil winding is arranged at the middle section of the stator core and is positioned in the base to effectively isolate liquid and water vapor, and when the coil is electrified, claw poles of the stator core are magnetized to generate a stator rotating magnetic field; simple structure, good sealing and low noise.

Description

Pump body base device for dish washing machine

Technical Field

The utility model relates to a pump body base device for dish washer belongs to water pump technical field.

Background

Along with the improvement of people's standard of living, the prevalence of dish washer is higher and higher, and the dish washer kind on the market is also diversified today, can divide into automatic dish washer, ultrasonic wave dish washer, jet type dish washer, and although the kind of dish washer is various, but a good dish washer leaves a good water pump, and the water pump is the machinery of carrying liquid or making liquid pressure boost, and the work efficiency of dish washer can be improved greatly to a good water pump. However, the pump body base device of the water pump of the dishwasher on the market at present is easy to feed water, has potential safety hazards such as electric leakage and the like, influences the service life of the dishwasher and is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pump body base device for dish washer.

The to-be-solved problem of the utility model is the defect that the current dish washer water pump body base is waterproof, electric leakage easily.

For realizing the purpose of the utility model, the utility model adopts the technical proposal that:

the utility model provides a pump body base device for dish washer, includes base body, base, wiring socket, stator core, first recess, stator coil winding, second recess, first guide cylinder, second guide cylinder, third guide cylinder, apron, first guide cylinder trompil, third guide cylinder trompil, sealing washer and buckle, characterized by: the base is installed to base body bottom, the wiring socket is installed to the base bottom, install stator core in the base, be equipped with first recess in the stator core, install stator coil winding in the first recess, be equipped with the second recess in the stator core upper end, install first guide cylinder in the second recess, the second guide cylinder is installed to first guide cylinder end, the stator core upper end is located outside the base, install the third guide cylinder outside the stator core upper end, the apron is connected to third guide cylinder front end, the base is connected to the apron lower extreme, apron upper end center is equipped with first guide cylinder trompil, be equipped with third guide cylinder trompil outside the first guide cylinder trompil, install the sealing washer outside the third guide cylinder trompil, install the buckle outside the sealing washer.

Stator core top and bottom all are located outside the base, are convenient for dispel the heat, and stator core adopts the silicon steel sheet of thickness 0.5mm to fold into, and whole iron core compresses tightly with the clamp plate at both ends.

The stator coil winding is formed by a copper wire winding, electromotive force induced by the winding is generated after the stator coil winding is electrified, and the stator coil winding is positioned in the base to prevent water inflow and electric leakage.

The tail end opening of the first guide cylinder is connected with the front end opening of the second guide cylinder; the first guide cylinder is used for placing the rotor, and the second guide cylinder is used for placing the tail end rotating shaft; first guide cylinder and third guide cylinder adopt magnetic conduction plastics, live stator core parcel, can make stator core and rotor output magnetic field when isolated liquid.

The utility model has the advantages that: the working principle of the permanent magnet synchronous motor is adopted, and the stator core is wrapped by magnetic conductive plastic to isolate liquid, so that the magnetic conductivity is realized, and water seepage and electric leakage can be prevented; the stator coil winding is arranged at the middle section of the stator core and is positioned in the base to effectively isolate liquid and water vapor, and when the coil is electrified, claw poles of the stator core are magnetized to generate a stator rotating magnetic field; simple structure, good sealing, firmness, durability, stable operation and low noise.

Drawings

FIG. 1 is a schematic view of the structure of a pump body base device for a dishwasher;

FIG. 2 is a schematic view of an internal coil winding configuration for a pump body base assembly of a dishwasher;

FIG. 3 is a rear view of a pump body base assembly for a dishwasher;

FIG. 4 is a front view of a pump body base assembly for a dishwasher;

in the figure: 1. the stator comprises a base body 2, a base 3, a wiring socket 4, a stator core 5, a first groove 6, a stator coil winding 7, a second groove 8, a first guide cylinder 9, a second guide cylinder 10, a third guide cylinder 11, a cover plate 12, a first guide cylinder opening 13, a third guide cylinder opening 14, a sealing ring 15 and a buckle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

A pump body base device for a dish-washing machine comprises a base body 1, a base 2, a wiring socket 3, a stator core 4, a first groove 5, a stator coil winding 6, a second groove 7, a first guide cylinder 8, a second guide cylinder 9, a third guide cylinder 10, a cover plate 11, a first guide cylinder opening 12, a third guide cylinder opening 13, a sealing ring 14 and a buckle 15, wherein the base 2 is installed at the bottom of the base body 1 and used for providing support, the wiring socket 3 is installed at the bottom of the base 2 and used for being connected with a power supply, the stator core 4 is installed in the base 2 and used for providing a magnetic field, the first groove 5 is arranged in the stator core 4 and used for placing a coil, the stator coil winding 6 is installed in the first groove 5 and used for generating induced electromotive force, the second groove 7 is arranged in the upper end of the stator core 4 and used for placing components, the first guide cylinder 8 is installed in the second, the rotor is used for placing the rotor, 8 end second guide cylinders 9 are installed to first guide cylinder, a rotating shaft is used for placing, 4 upper ends of stator cores are located outside the

base

2, 4 upper ends of stator cores are externally installed with third guide cylinders 10, the liquid is used for isolating, cover plate 11 is connected to 10 front ends of the third guide cylinders, the sealing and supporting are achieved, base 2 is connected to 11 lower ends of the cover plate, 11 upper end centers of the cover plate are provided with first guide cylinder openings 12, the connection is achieved, 12 outer third guide cylinder openings 13 are arranged outside the first guide cylinder openings, the connection is achieved, sealing rings 14 are installed outside the third guide cylinder openings 13, the sealing rings are used for providing sealing, buckles 15 are installed outside the sealing rings 14, and connecting parts are formed.

Further, 4 tops of stator core and bottom all are located base 2 outside, are convenient for dispel the heat, and stator core 4 adopts the silicon steel sheet of thickness 0.5mm to fold into, and whole iron core compresses tightly with the clamp plate at both ends.

Furthermore, the stator coil winding 6 is formed by a copper wire winding, electromotive force induced by the winding is generated after the stator coil winding is electrified, and the stator coil winding 6 is positioned in the base 2 to prevent water inflow and electric leakage.

Further, an opening at the tail end of the first guide cylinder 8 is connected with an opening at the front end of the second guide cylinder 9; first guide cylinder 8 and third guide cylinder 10 adopt magnetic conduction plastics, live stator core 4 parcel, can make stator core 4 and rotor production magnetic field when isolated liquid.

The using method comprises the following steps: the sealing ring 14 is installed on the opening 13 of the third guide cylinder, the rotor of the permanent magnet motor for the pump is inserted into the pump body base body 1, when the motor is static, a power supply is connected through the wiring socket 3, three-phase symmetrical current is introduced into the stator coil winding 6, the stator core 4 is excited to generate a stator rotating magnetic field, asynchronous torque generated by interaction of the stator rotating magnetic field and the rotor rotating magnetic field drives the rotor in the second guide cylinder 9 to rotate at an accelerated speed from the static state, the rotor is connected with a water pump impeller, and the impeller rotates to convey liquid.

Claims

1. The utility model provides a pump body base device for dish washer, includes base body (1), base (2), wiring socket (3), stator core (4), first recess (5), stator coil winding (6), second recess (7), first guide cylinder (8), second guide cylinder (9), third guide cylinder (10), apron (11), first guide cylinder trompil (12), third guide cylinder trompil (13), sealing washer (14), buckle (15), characterized by: the base is characterized in that a base (2) is installed at the bottom of a base body (1), a wiring socket (3) is installed at the bottom of the base (2), a stator core (4) is installed in the base (2), a first groove (5) is arranged in the stator core (4), a stator coil winding (6) is installed in the first groove (5), a second groove (7) is arranged in the upper end of the stator core (4), a first guide cylinder (8) is installed in the second groove (7), a second guide cylinder (9) is installed at the tail end of the first guide cylinder (8), the upper end of the stator core (4) is positioned outside the base (2), a third guide cylinder (10) is installed outside the upper end of the stator core (4), a cover plate (11) is connected to the front end of the third guide cylinder (10), the lower end of the cover plate (11) is connected to the base (2), a first guide cylinder opening (12) is formed in the center of the upper end of the cover plate (11, a sealing ring (14) is arranged outside the opening (13) of the third guide cylinder, and a buckle (15) is arranged outside the sealing ring (14).

2. A pump body base unit for a dishwasher, as claimed in claim 1, wherein: stator core (4) top and bottom all are located outside base (2), are convenient for dispel the heat, and stator core (4) adopt the silicon steel sheet of thickness 0.5mm to fold into, and whole iron core compresses tightly with the clamp plate at both ends.

3. A pump body base unit for a dishwasher, as claimed in claim 1, wherein: the stator coil winding (6) is formed by a copper wire winding, electromotive force induced by the winding is generated after the stator coil winding is electrified, and the stator coil winding (6) is positioned in the base (2) to prevent water inflow and electric leakage.

4. A pump body base unit for a dishwasher, as claimed in claim 1, wherein: the tail end opening of the first guide cylinder (8) is connected with the front end opening of the second guide cylinder (9); the first guide cylinder (8) is used for placing the rotor, and the second guide cylinder (9) is used for placing the tail end rotating shaft; first guide cylinder (8) and third guide cylinder (10) adopt magnetic conduction plastics, live stator core (4) parcel, can make stator core (4) and rotor production magnetic field when isolated liquid.