CN211429011U

CN211429011U - Assembled motor stator

Info

Publication number: CN211429011U
Application number: CN201922187501.6U
Authority: CN
Inventors: 师立; 刘文一
Original assignee: Global Intelligent Power Technology Shanghai Co ltd
Current assignee: Global Intelligent Power Technology Shanghai Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-04
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a fixed field of winding on stator or rotor structure specifically is a pin-connected panel motor stator. The utility model provides a pin-connected panel motor stator, includes stator unit (10), and every stator unit (10) include stator core (1), insulating skeleton (2) and coil (3), characterized by: the insulation framework (2) is formed by splicing an outer framework unit (21) and an inner framework unit (22), and the outer framework unit (21) and the inner framework unit (22) are spliced with each other; the two buckles (13) are respectively clamped on two sides of the top plate (25) so as to clamp the stator core (1) on the insulating framework (2); the coils (3) are wound on the outer side surfaces of the winding posts (24) one by one; when two adjacent stator units (10) are spliced, the positioning convex column (11) of one stator core (1) is embedded into the positioning groove (12) of the other stator core (1). The utility model discloses simple structure, simple to operate is fixed reliable.

Description

Assembled motor stator

Technical Field

The utility model relates to a fixed field of winding on stator or rotor structure specifically is a pin-connected panel motor stator.

Background

The stator is a stationary part of the motor and mainly functions to generate a rotating magnetic field. The stator is the ring-type usually, pastes and covers on the inner wall of casing, however, motor stator generally adopts to insert insulating paper and reaches insulating effect, and this kind of structure needs the workman wire winding on insulating paper in advance, and the operation degree of difficulty is great, and the operating efficiency is low, and insulating effect is not good, and insulating paper receives the friction easily and damaged, has more brought inconvenience for subsequent motor wire winding.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a simple structure, simple to operate, fixed reliable motor stator, the utility model discloses a pin-connected panel motor stator.

The utility model discloses a following technical scheme reaches the invention purpose:

the utility model provides a pin-connected panel motor stator, includes stator unit, and every stator unit includes stator core, insulating skeleton and coil, characterized by:

the insulating framework is formed by splicing an outer framework unit and an inner framework unit,

the outer framework unit comprises an outer base, an outer winding post and an outer top plate, the bottom end of the outer winding post is vertically fixed on the outer base, the outer top plate covers the top end of the outer winding post, an outer step is arranged at the inner end of the bottom of the outer base, outer bayonets are arranged on two sides of the inner end face of the outer winding post, and the inner end faces of the outer base, the outer winding post and the outer top plate are mutually flush;

the inner framework unit comprises an inner base, an inner wrapping post and an inner top plate, the bottom end of the inner wrapping post is vertically fixed on the inner base, the inner top plate covers the top end of the inner wrapping post, an inner step is arranged at the outer end of the bottom of the inner base, the inner step is matched with the outer step, inner bayonets are arranged on two sides of the outer end face of the inner wrapping post, the inner bayonets are matched with the outer bayonets, and the inner end faces of the inner base, the inner wrapping post and the inner top plate are flush with each other;

in order to save cost and facilitate manufacture, the outer framework unit and the inner framework unit are two same components manufactured by the same pair of dies and are mutually spliced;

the outer framework unit and the inner framework unit are spliced with each other, when the outer framework unit and the inner framework unit are spliced, the inner end faces of the outer base, the outer winding post and the outer top plate are respectively spliced with the inner end faces of the inner base, the inner winding post and the inner top plate, the outer step at the inner end of the bottom of the outer base and the inner step at the outer end of the bottom of the inner base are mutually spliced, the outer clamping openings at two sides of the inner end face of the outer winding post and the inner clamping openings at two sides of the outer end face of the inner winding post are mutually spliced, the outer framework unit and the inner framework unit are spliced into an insulating framework, the outer base and the inner bottom plate are spliced into a bottom plate, the outer winding post and the inner winding post are spliced into a winding post, and the outer top plate and the inner top plate are spliced into a top plate;

one side surface of the stator core is a positioning convex column, the other side surface of the stator core is a positioning groove matched with the positioning convex column, the top surface of the stator core is an arc surface, two ends of the bottom surface of the stator core are respectively provided with a buckle, and the two buckles respectively clamp two sides of the top plate so as to clamp the stator core on the insulating framework;

the coils are wound on the outer side surface of the winding post one by one;

when two adjacent stator units are spliced, the positioning convex column of one stator core is embedded into the positioning groove of the other stator core, the top surfaces of the two stator cores are mutually and smoothly connected, the current output end of one coil is mutually connected with the current input end of the other coil, and a plurality of stator units are spliced one by one to form a complete circle to form a motor stator.

The assembled motor stator is characterized in that: the side edges of the winding posts are respectively provided with a wire groove, and a circle of coil is embedded in each wire groove.

The assembled motor stator is characterized in that: the central angle corresponding to the outer side surface of each stator unit stator core is 15-30 degrees.

The utility model discloses during the use, with each stator unit amalgamation of each other, when amalgamating, make in a stator core's location projection embedding adjacent another stator core's positioning groove to make two stator core's top surface smooth connection of each other, and make the current output end of a coil and the current input end of another coil interconnect, thereby amalgamate a plurality of stator units one by one and become a complete circular motor stator that constitutes.

The utility model has the advantages that: the structure is simple, the volume is compact, the installation is convenient, the fixation is reliable, and the cost is economical.

Drawings

Fig. 1 and fig. 2 are schematic structural views of the insulating framework of the present invention;

fig. 3 is a schematic structural diagram of the stator unit in the present invention;

fig. 4 is a schematic structural view of the stator unit assembled into the motor stator in use.

Detailed Description

The invention is further illustrated by the following specific examples.

Example 1

A spliced motor stator comprises a stator unit 10 and is formed by splicing a plurality of stator units 10 one by one, and as shown in figures 1-3, the spliced motor stator has the following specific structure:

each stator unit 10 includes a stator core 1, an insulating bobbin 2 and a coil 3,

the insulating framework 2 is formed by splicing an outer framework unit 21 and an inner framework unit 22,

the outer skeleton unit 21 comprises an outer base 211, an outer winding post 212 and an outer top plate 213, the bottom end of the outer winding post 212 is vertically fixed on the outer base 211, the outer top plate 213 covers the top end of the outer winding post 212, an outer step is arranged at the inner end of the bottom of the outer base 211, outer bayonets are arranged on two sides of the inner end surface of the outer winding post 212, and the inner end surfaces of the outer base 211, the outer winding post 212 and the outer top plate 213 are flush with each other;

the inner skeleton unit 22 comprises an inner base 221, an inner winding post 222 and an inner top plate 223, wherein the bottom end of the inner winding post 222 is vertically fixed on the inner base 221, the inner top plate 223 covers the top end of the inner winding post 222, the outer end of the bottom of the inner base 221 is provided with an inner step, the inner step and the outer step are matched with each other, two sides of the outer end surface of the inner winding post 222 are provided with inner bayonets, the inner bayonets and the outer bayonets are matched with each other, and the inner end surfaces of the inner base 221, the inner winding post 222 and the inner top plate 223 are flush with each other;

in order to save cost and facilitate manufacturing, the outer framework unit 21 and the inner framework unit 22 are two same components manufactured by the same pair of dies and are mutually inserted and spliced;

the outer skeleton unit 21 and the inner skeleton unit 22 are spliced with each other, when being spliced, the inner end surfaces of the outer base 211, the outer winding post 212 and the outer top plate 213 are respectively spliced with the inner end surfaces of the inner base 221, the inner winding post 222 and the inner top plate 223, the outer step at the inner end of the bottom of the outer base 211 and the inner step at the outer end of the bottom of the inner base 221 are mutually embedded, the outer bayonet at two sides of the inner end surface of the outer winding post 212 and the inner bayonet at two sides of the outer end surface of the inner winding post 222 are mutually embedded, so that the outer skeleton unit 21 and the inner skeleton unit 22 are mutually spliced into the insulating skeleton 2, the outer base 211 and the inner bottom plate 221 are spliced into the bottom plate 23, the outer winding post 212 and the inner winding post 222 are spliced into the winding post 24, and the outer top plate 213 and the inner top plate 223 are spliced into the top plate 25;

one side surface of the stator core 1 is a positioning convex column 11, the other side surface of the stator core 1 is a positioning groove 12 matched with the positioning convex column 11, the top surface of the stator core 1 is an arc surface, two ends of the bottom surface of the stator core 1 are respectively provided with a buckle 13, and the two buckles 13 respectively clamp two sides of the top plate 25 so as to clamp the stator core 1 on the insulating framework 2;

the coil 3 is wound on the outer side surface of the winding post 24 one by one;

note: the upper portion of the outer base 211 is not shown in fig. 1.

When two adjacent stator units 10 are spliced, the positioning convex column 11 of one stator core 1 is embedded into the positioning groove 12 of the other stator core 1, the top surfaces of the two stator cores 1 are mutually and smoothly connected, the current output end of one coil 3 is mutually connected with the current input end of the other coil, and the plurality of stator units 10 are spliced one by one to form a complete circle to form a motor stator.

In this embodiment: the side edge of the winding post 24 is provided with a wire slot 241, and a coil 3 is embedded into each wire slot 241.

The central angle corresponding to the outer side surface of the stator core (1) of each stator unit (10) is 15-30 degrees, in the embodiment, 15 degrees are adopted, namely, 24 stator units 10 are spliced into a motor stator.

When this embodiment uses, with each stator unit 10 amalgamation each other, during the amalgamation, make the location projection 11 embedding of a stator core 1 in the positioning groove 12 of another adjacent stator core 1 to make the top surface of two stator cores 1 smooth connection each other, and make the current output end of a coil 3 and the current input end of another coil interconnect, thereby amalgamate a complete circular constitution motor stator one by one with a plurality of stator units 10. The splicing is completed as shown in fig. 4.

Claims

1. The utility model provides a pin-connected panel motor stator, includes stator unit (10), and every stator unit (10) include stator core (1), insulating skeleton (2) and coil (3), characterized by:

the insulating framework (2) is formed by splicing an outer framework unit (21) and an inner framework unit (22),

the outer framework unit (21) comprises an outer base (211), an outer winding post (212) and an outer top plate (213), the bottom end of the outer winding post (212) is vertically fixed on the outer base (211), the outer top plate (213) covers the top end of the outer winding post (212), an outer step is arranged at the inner end of the bottom of the outer base (211), outer bayonets are arranged on two sides of the inner end face of the outer winding post (212), and the inner end faces of the outer base (211), the outer winding post (212) and the outer top plate (213) are flush with each other;

the inner framework unit (22) comprises an inner base (221), an inner winding post (222) and an inner top plate (223), the bottom end of the inner winding post (222) is vertically fixed on the inner base (221), the inner top plate (223) covers the top end of the inner winding post (222), an inner step is arranged at the outer end of the bottom of the inner base (221), the inner step is matched with the outer step, inner bayonets are arranged on two sides of the outer end face of the inner winding post (222), the inner bayonets are matched with the outer bayonets, and the inner end faces of the inner base (221), the inner winding post (222) and the inner top plate (223) are flush with each other;

the outer skeleton unit (21) and the inner skeleton unit (22) are spliced with each other, when being spliced, the inner end surfaces of the outer base (211), the outer winding post (212) and the outer top plate (213) are respectively spliced with the inner end surfaces of the inner base (221), the inner winding post (222) and the inner top plate (223), and the outer step at the inner end of the bottom of the outer base (211) and the inner step at the outer end of the bottom of the inner base (221) are mutually embedded, so that the outer bayonet at two sides of the inner end surface of the outer winding post (212) and the inner bayonet at two sides of the outer end surface of the inner winding post (222) are mutually embedded, so that the outer frame unit (21) and the inner frame unit (22) are spliced with each other to form the insulating frame (2), the outer base (211) and the inner base (221) are spliced into a bottom plate (23), the outer winding post (212) and the inner winding post (222) are spliced into a winding post (24), and the outer top plate (213) and the inner top plate (223) are spliced into a top plate (25);

one side surface of the stator core (1) is a positioning convex column (11), the other side surface of the stator core (1) is a positioning groove (12) matched with the positioning convex column (11), the top surface of the stator core (1) is an arc surface, two ends of the bottom surface of the stator core (1) are respectively provided with a buckle (13), and the two buckles (13) are respectively clamped on two sides of the top plate (25) so as to clamp the stator core (1) on the insulating framework (2);

the coils (3) are wound on the outer side surfaces of the winding posts (24) one by one;

when two adjacent stator units (10) are spliced, the positioning convex column (11) of one stator core (1) is embedded into the positioning groove (12) of the other stator core (1), the top surfaces of the two stator cores (1) are mutually and smoothly connected, the current output end of one coil (3) is mutually connected with the current input end of the other coil, and the plurality of stator units (10) are spliced into a complete circle one by one to form a motor stator.

2. The assembled motor stator of claim 1, wherein: the side edge of the winding post (24) is provided with a wire slot (241), and a coil (3) is embedded into each wire slot (241).

3. The assembled motor stator of claim 1 or 2, wherein: the central angle corresponding to the outer side surface of the stator core (1) of each stator unit (10) is 15-30 degrees.