CN209016805U - A kind of stator punching for Efficient water pump motor - Google Patents

Abstract

The utility model discloses a kind of stator punchings for Efficient water pump motor, including stator punching, the stator punching is internally provided with stator core, winding slot is uniformly provided on the internal diameter round edge of the stator core, the surface of the stator punching is uniformly provided with locating notch, the stator punching uses circular hollow structure, and the outer diameter of the stator core is 275mm, internal diameter 158mm.The utility model passes through the setting of stator punching, stator core, winding slot and locating notch, the structure uses Computer Telephone Integration, improve the efficiency of motor, the power of motor 22KW has been increased to also simultaneously, improve the performance of motor, reduce material cost, and there is no increase for processing cost, further promote the market competitiveness of pump motor, the power of motor can not be further increased by solving current used stator punching simultaneously, thus the problem of reducing the service performance of motor.

Description

A kind of stator punching for Efficient water pump motor

Technical field

The utility model relates to technical field of motors, specially a kind of stator punching for Efficient water pump motor.

Background technique

Motor is the main dynamics equipment of China's industry, while being also the capital equipment of energy consumption, is calculated according to statistics, 2013 Year, motor total power consumption about 3,000,000,000,000 kilowatt hour in China's accounts for the 64% of whole society's total electricity consumption, wherein industrial circle motor is always used Electricity is 2.6 trillion kilowatt hours, accounts for about the 75% of commercial power, and therefore, the efficiency of motor product is improved to national energy conservation and emission reduction It is of great significance to, the electricity being widely used in the fields such as industry, agricultural, business, construction industry and traffic at present Motivation, generally existing low efficiency, the defects of energy consumption is high are not able to satisfy efficiently and the requirements of energy-saving and emission-reduction, and stator punching is motor In key components and parts, have direct influence to the efficiency of motor, at present used in stator punching can not be to the function of motor Rate further increases, to reduce the service performance of motor.

Utility model content

The purpose of this utility model is to provide a kind of stator punching for Efficient water pump motor, has and improve motor function The advantages of rate and performance, the power of motor can not be further increased by solving current used stator punching, to reduce The problem of service performance of motor.

To achieve the above object, the utility model provides the following technical solutions: a kind of stator for Efficient water pump motor Punching, including stator punching, the stator punching are internally provided with stator core, on the internal diameter round edge of the stator core Even to offer winding slot, the surface of the stator punching is uniformly provided with locating notch, and the two sides on the stator punching surface are equal It is provided with cooling fin, the side of the cooling fin offers air hole, and centre bore is offered in the middle part of the stator punching, described The inside of stator punching and be located at centre bore on the outside of be provided with Inner arc, the side of the winding slot offers survey line slot.

Preferably, the stator punching uses circular hollow structure, and the outer diameter of the stator core is 275mm, and internal diameter is 158mm。

Preferably, the winding slot is successively made of arc-shaped edges, side, bevel edge and straight line from inside to outside, and winding slot It extends internally on internal diameter round edge.

Preferably, the arc diameter of the coiling rooved face be 10.5mm, two long straight flanges and circular arc it is tangent and with two bevel edges Intersection, intersection spacing are 8.2mm, and two short straight flanges intersect respectively with bevel edge and diameter of stator bore side, spacing 3mm, two sides Dou difference Tangential angle with internal circle is 20 °.

Preferably, the side of the winding slot offers deep trouth, and deep trouth is located between two winding slots, described fixed The surface of sub- punching offers locating slot, and the quantity of the locating slot is five, is evenly distributed on the surface of stator punching.

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

1, the utility model passes through the setting of stator punching, stator core, winding slot and locating notch, and the structure is with meter Calculation machine optimization design, improves the efficiency of motor, while the power of motor has also been increased to 22KW, improves the property of motor Can, material cost is reduced, and processing cost further promotes the market competitiveness of pump motor, simultaneously there is no increasing The power of motor can not be further increased by solving current used stator punching, to reduce the service performance of motor The problem of.

2, for the utility model by using the method for increasing internal-and external diameter and punching slot number, 30 slots that will be originally are optimized for 36 Slot, the further power and performance for improving motor, in the long-term use, electromagnetic noise is small, and starting current is small, torque Greatly, and stator punching be motor electromagnetic core part, its structure superiority and inferiority determines the efficiency of motor, which passes through simple Optimization, more further improve motor service performance, be suitble to promote the use of.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

In figure: 1 stator punching, 2 stator cores, 3 winding slots, 4 locating notches, 5 deep trouths, 6 locating slots, 7 cooling fins, 8 are thoroughly Stomata, 9 centre bores, 10 Inner arcs, 11 survey line slots.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, a kind of stator punching for Efficient water pump motor, including stator punching 1, stator punching 1 use Circular hollow structure, the outer diameter of stator core 2 are 275mm, internal diameter 158mm, and stator punching 1 is internally provided with stator core 2, winding slot 3 is uniformly provided on the internal diameter round edge of stator core 2, the side of winding slot 3 offers deep trouth 5, and deep trouth 5 is distinguished Between two winding slots 3, the surface of stator punching 1 offers locating slot 6, and the quantity of locating slot 6 is five, is uniformly distributed On the surface of stator punching 1, winding slot 3 is successively made of arc-shaped edges, side, bevel edge and straight line from inside to outside, and winding slot 3 Extend internally on internal diameter round edge, the arc diameter on 3 surface of winding slot is 10.5mm, two long straight flanges and circular arc it is tangent and with two tiltedly Side intersection, intersection spacing are 8.2mm, and two short straight flanges intersect respectively with bevel edge and diameter of stator bore side, spacing 3mm, two sides Dou point It is not 20 ° with the tangential angle of internal circle, by using the method for increasing internal-and external diameter and punching slot number, 30 slots that will be originally are excellent 36 slots are turned to, the further power and performance for improving motor, in the long-term use, electromagnetic noise is small, and starting current is small, Torque is big, and stator punching is the core part of motor electromagnetic, its structure superiority and inferiority determines the efficiency of motor, which passes through Simple optimization, more further improves the service performance of motor, is suitble to promote the use of, the surface of stator punching 1 is uniformly opened Equipped with locating notch 4, the two sides on 1 surface of stator punching are provided with cooling fin 7, and the side of cooling fin 7 offers air hole 8, The middle part of stator punching 1 offers centre bore 9, the inside of the stator punching 1 and outside for being located at centre bore 9 is provided with Inner arc 10, the side of winding slot 3 offers survey line slot 11, passes through setting for stator punching 1, stator core 2, winding slot 3 and locating notch 4 It sets, which uses Computer Telephone Integration, the efficiency of motor is improved, while the power of motor has also been increased to 22KW, The performance for improving motor reduces material cost, and processing cost further promotes the city of pump motor there is no increasing Competitiveness, at the same solve at present used in stator punching the power of motor can not be further increased, to reduce The problem of service performance of motor.

The standardized element used in this specification arrived can commercially, the specific connection type of each part The conventional means such as mature in the prior art bolt, rivet, welding are all made of, no longer make specific narration herein.

In use, using the method (originally for 30 slots, being optimized for 36 slots) for increasing internal-and external diameter and punching slot number, motor is improved Efficiency, while the power of motor has also been increased to 22KW, has improved the performance of motor, reduced material cost, and add Work cost further promotes the market competitiveness of pump motor there is no increasing.

In summary: this is used for the stator punching of Efficient water pump motor, passes through stator punching 1, stator core 2, winding slot 3, the cooperation of locating notch 4, cooling fin 7, air hole 8 and centre bore 9, solving current used stator punching can not be to electricity The power of machine further increases, thus the problem of reducing the service performance of motor.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of stator punching for Efficient water pump motor, including stator punching (1), it is characterised in that: the stator punching (1) be internally provided with stator core (2), is uniformly provided with winding slot (3), institute on the internal diameter round edge of the stator core (2) The surface for stating stator punching (1) is uniformly provided with locating notch (4), and the two sides on stator punching (1) surface are provided with scattered The side of backing (7), the cooling fin (7) offers air hole (8), offers centre bore in the middle part of the stator punching (1) (9), the inside of the stator punching (1) and be located at centre bore (9) on the outside of be provided with Inner arc (10), the winding slot (3) Side offer survey line slot (11).

2. a kind of stator punching for Efficient water pump motor according to claim 1, it is characterised in that: the stator punching Piece (1) uses circular hollow structure, and the outer diameter of the stator core (2) is 275mm, internal diameter 158mm.

3. a kind of stator punching for Efficient water pump motor according to claim 1, it is characterised in that: the winding slot (3) it is successively made of from inside to outside arc-shaped edges, side, bevel edge and straight line, and winding slot (3) inwardly prolongs on internal diameter round edge It stretches.

4. a kind of stator punching for Efficient water pump motor according to claim 1, it is characterised in that: the winding slot (3) arc diameter on surface be 10.5mm, two long straight flanges are tangent with circular arc and intersect with two bevel edges, intersection spacing be 8.2mm, two Short straight flange intersects respectively with bevel edge and diameter of stator bore side, and spacing 3mm, two sides Dou are respectively 20 ° with the tangential angle of internal circle.

5. a kind of stator punching for Efficient water pump motor according to claim 1, it is characterised in that: the winding slot (3) side offers deep trouth (5), and deep trouth (5) is located between two winding slots (3), the table of the stator punching (1) Face offers locating slot (6), and the quantity of the locating slot (6) is five, is evenly distributed on the surface of stator punching (1).