CN210780283U - Stator module and plastic package motor using same - Google Patents

Stator module and plastic package motor using same Download PDF

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Publication number
CN210780283U
CN210780283U CN201922097679.1U CN201922097679U CN210780283U CN 210780283 U CN210780283 U CN 210780283U CN 201922097679 U CN201922097679 U CN 201922097679U CN 210780283 U CN210780283 U CN 210780283U
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China
Prior art keywords
stator core
insulation system
stator
chimb
buckle
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Active
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CN201922097679.1U
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Chinese (zh)
Inventor
陈金强
梁三增
官金仁
刘自文
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Zhongshan Broad Ocean Motor Co Ltd
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Zhongshan Broad Ocean Motor Co Ltd
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Priority to CN201922097679.1U priority Critical patent/CN210780283U/en
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Abstract

The utility model discloses a stator module and plastic envelope motor of using thereof, stator module includes left half stator core, right half stator core, left half insulation system, right half insulation system, and coil winding, left half stator core includes first yoke portion and the first joint portion that is located both sides, the first yoke portion protrusion of first joint portion department has first half weld part, right half stator core includes second yoke portion and the second joint portion that is located both sides, the second yoke portion protrusion of second joint portion department has second half weld part, first half weld part and second half weld part weld an organic whole, left half insulation system installs on left half stator core, right half insulation system installs on right half stator core, it still includes the buckle clamp, the buckle clamp is in the same place and covers first half weld part and second half weld part with insulation system buckle; the buckle clamp plays an insulating role in the welding seam position between the first half welding part and the second half welding part, and breakdown or poor voltage resistance of the coil winding during injection molding is avoided.

Description

Stator module and plastic package motor using same
The technical field is as follows:
the utility model relates to a stator module and plastic envelope motor of using thereof.
Background art:
the existing plastic package stator comprises a stator core, an insulation structure and a coil winding, wherein the insulation structure is arranged on the stator core, the coil winding is wound on the insulation structure, the stator core comprises a left half stator core and a right half stator core, the left half stator core comprises a first yoke part, a plurality of first tooth parts and first combination parts on two sides, a first caulking groove is formed between two adjacent first tooth parts, a first half welding part is formed between the first yoke part and the first combination parts on two sides, the right half stator core comprises a second yoke part, a plurality of second tooth parts and second combination parts on two sides, a second caulking groove is formed between two adjacent second tooth parts, a second half welding part is formed between the second yoke part and the second combination parts on two sides, the first half welding part and the second half welding part are welded into a whole through welding, and the insulation structure comprises a left half insulation structure and a right half insulation structure, the left half insulation structure is installed on the left half stator core, the right half insulation structure is installed on the right half stator core, and because the welding part between the left half stator core and the right half insulation structure has no insulation structure and is exposed outside, the existing stator assembly needs to be adhered to a weld seam by an insulation adhesive tape, but the insulation adhesive tape is thin in thickness, low in insulation coefficient and easy to fall off, and the hidden trouble that the creepage distance is bad between the enameled wire and the stator core after being impacted by BMC cannot be really removed.
The invention content is as follows:
the utility model aims at providing a stator module and plastic envelope motor of using thereof can solve and can appear among the prior art the enameled wire and receive BMC impact the back exist with the technical problem of the bad hidden danger of creepage distance between the stator core.
The purpose of the utility model is realized by the following technical scheme.
The first object of the utility model is to provide a stator assembly, including stator core, insulation system and coil winding, insulation system installs on stator core, the coil winding is around establishing on insulation system, stator core includes left half stator core and right half stator core, left half stator core includes first yoke portion, a plurality of first tooth portion and the first joint portion that is located both sides, form the first caulking groove between two adjacent first tooth portions, first half weld portion has been protruded outwards to the first yoke portion at first joint portion, right half stator core includes second yoke portion, a plurality of second tooth portions and the second joint portion that is located both sides, form the second caulking groove between two adjacent second tooth portions, second yoke portion at second joint portion has the second half weld portion toward protruding outwards, weld first half weld portion and second half weld portion into an organic whole through the welding, insulation system includes left half insulation system and right half insulation system, half insulation system installs on half stator core on a left side, half insulation system installs on half stator core on the right side, its characterized in that: the clamping device is buckled with the insulating structure together and covers the first half-welding part and the second half-welding part.
The aforesaid half insulation system in a left side is equipped with first chimb outside first joint portion, and first chimb sets up on the outer peripheral face of first yoke portion, and half insulation system in a right side is equipped with the second chimb outside second joint portion, and on the second chimb set up the outer peripheral face of second yoke portion, the coil winding was blocked with the back of second chimb to first chimb, and first chimb all protrudes with the front of second chimb and has a plurality of fixture blocks, two terminal surfaces of detaining the clamp have a plurality of buckles to outer protrusion, and the buckle is detained under the fixture block, and the buckle is fixed between half insulation system in a left side and half insulation system in a right side through the cooperation of buckle with the fixture block.
The buckle clamp comprises a top plate and two side plates, the two side plates are respectively connected with the two side edges of the top plate, an opening of the buckle clamp is formed between the two side plates, and the hook buckle is arranged on the end faces of the side plates.
The width K2 of the opening and the width K1 of the top plate satisfy that: k2 > K1.
The length L2 of the opening and the length L1 of the top plate satisfy that: l2 is less than or equal to L1.
The thickness of the top plate and the side plate is 0.35 mm-0.6 mm.
The cable clamp is installed beside the buckle clamp, the fixing block protrudes from the inner side of the cable clamp, barbs protrude from two sides of the fixing block, the barbs are buckled below the clamping block, and the cable clamp is fixed between the left half insulation structure and the right half insulation structure through the cooperation of the barbs and the clamping block.
A second object of the utility model is to provide a plastic envelope motor, including stator module, rotor subassembly and the plastic envelope body, the plastic envelope body plastic envelope forms the plastic envelope stator at stator module's surface, and the plastic envelope stator cover is in the outside of rotor subassembly, its characterized in that: the stator assembly is the stator assembly described above.
Compared with the prior art, the utility model, following effect has:
1) the stator assembly comprises a stator core, an insulation structure and a coil winding, the insulation structure is installed on the stator core, the coil winding is wound on the insulation structure, the stator core comprises a left half stator core and a right half stator core, the left half stator core comprises a first yoke part, a plurality of first tooth parts and first combining parts positioned on two sides, a first caulking groove is formed between every two adjacent first tooth parts, a first half welding part protrudes outwards from the first yoke part at the first combining part, the right half stator core comprises a second yoke part, a plurality of second tooth parts and second combining parts positioned on two sides, a second caulking groove is formed between every two adjacent second tooth parts, a second half welding part protrudes outwards from the second yoke part at the second combining part, the first half welding part and the second half welding part are welded into a whole through welding, the insulation structure comprises a left half insulation structure and a right half insulation structure, half insulation system installs on half stator core on a left side, half insulation system installs on half stator core on the right side, its characterized in that: the clamping device is buckled with the insulating structure together and covers the first half-welding part and the second half-welding part; the buckle clamp plays an insulating role in the welding seam position between the first half welding part and the second half welding part, so that the coil winding is prevented from being punctured or poor in voltage resistance when injection molding, the buckle clamp is installed in a buckling mode, and the installation is convenient.
2) Other advantages of the present invention will be described in detail in the examples section.
Description of the drawings:
fig. 1 is a schematic structural diagram of a stator assembly according to an embodiment of the present invention;
FIG. 2 is a top view of the stator assembly;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view at C of FIG. 3;
FIG. 5 is an enlarged view at B of FIG. 2;
FIG. 6 is an exploded view of the stator assembly;
FIG. 7 is a schematic view of a clip configuration in a stator assembly;
FIG. 8 is a front view of the clip;
FIG. 9 is a side view of the clip;
figure 10 is a schematic view of the structure of the stator core in the stator assembly.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 10, the present embodiment provides a stator assembly, which includes a stator core, an insulating structure and a coil winding 3, the insulating structure is mounted on the stator core, the coil winding 3 is wound on the insulating structure, the stator core includes a left stator core half 11 and a right stator core half 12, the left stator core half 11 includes a first yoke portion 111, a plurality of first tooth portions 112 and first coupling portions 113 located at two sides, a first caulking groove 114 is formed between two adjacent first tooth portions 112, a first half-welding portion 115 protrudes out from the first yoke portion 111 at the first coupling portion 113, the right stator core half 12 includes a second yoke portion 121, a plurality of second tooth portions 122 and second coupling portions 123 located at two sides, a second caulking groove 124 is formed between two adjacent second tooth portions 122, a second half-welding portion 125 protrudes out from the second yoke portion 121 at the second coupling portion 123, weld first half weld part 115 and second half weld part 125 through the welding and become an organic whole, insulation system includes half insulation system 21 on the left side and half insulation system 22 on the right side, half insulation system 21 on the left side installs on half stator core 11 on the left side, half insulation system 22 on half stator core 12 on the right side, its characterized in that: and a clip 4, wherein the clip 4 is fastened with the insulating structure 2 and covers the first half-welding part 115 and the second half-welding part 125. The clip 4 insulates the weld between the first half-welded portion 115 and the second half-welded portion 125, so that the coil winding 3 is prevented from being broken down or poor in voltage resistance during injection molding, and the clip 4 is installed in a buckling manner, so that the installation is convenient.
The above-mentioned half insulation system 21 in a left side is equipped with first chimb 23 outside first joint portion 113, and first chimb 23 sets up on the outer peripheral face of first yoke 111, and half insulation system 22 in a right side is equipped with second chimb 24 outside second joint portion 123, and second chimb 24 sets up on the outer peripheral face of second yoke 121, and first chimb 23 blocks coil winding 3 with the back 25 of second chimb 24, and first chimb 23 all protrudes with the front 26 of second chimb 24 has a plurality of fixture blocks 27, two terminal surfaces of buckle 4 are outwards protruded with a plurality of buckles 41, and buckle 41 buckles under fixture block 27, and buckle 4 is fixed between half insulation system 21 in a left side and half insulation system 22 in a right side through the cooperation of buckle 41 with fixture block 27. The buckle 4 is convenient to install and firm to fix; the first flange 23 and the second flange 24 further increase the insulation coefficient of the coil winding 3 at the weld portions between the first half-weld 115 and the second half-weld 125.
The clip 4 comprises a top plate 42 and two side plates 43, wherein the two side plates 43 are respectively connected with two side edges of the top plate 42, an opening 44 of the clip is formed between the two side plates 43, and the hook buckle 41 is arranged on the end surfaces of the side plates 43. The clip 4 is simple in structure.
The width K2 of the opening 44 and the width K1 of the top plate 42 satisfy: k2 > K1.
The length L2 of the opening 44 and the length L1 of the top plate 42 satisfy: l2 is less than or equal to L1.
The thickness of the top plate 42 and the side plate 43 is 0.35mm to 0.6 mm.
The cable clamp further comprises a cable clamp 5, the cable clamp 5 is installed beside the buckle clamp 4, a fixing block 51 protrudes from the inner side of the cable clamp 5, barbs 52 protrude from two sides of the fixing block 51, the barbs 52 are buckled below the fixture block 27, and the cable clamp 5 is fixed between the left half insulating structure 21 and the right half insulating structure 22 through the cooperation of the barbs 52 and the fixture block 27. The installation of the wire clamp 5 is convenient.
Example two:
the embodiment provides a plastic envelope motor, including stator module 1, rotor subassembly and plastic-sealed body, the plastic-sealed body plastic envelope forms the plastic envelope stator at stator module 1's surface, and the plastic envelope stator housing is in the outside of rotor subassembly, its characterized in that: the stator assembly 1 is the stator assembly according to the first embodiment. Through improving stator module 1's structure, increased the installation coefficient of plastic envelope stator, guaranteed the job stabilization nature of plastic envelope motor.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.

Claims (8)

1. A stator assembly comprises a stator core, an insulation structure and a coil winding (3), wherein the insulation structure is installed on the stator core, the coil winding (3) is wound on the insulation structure, the stator core comprises a left half stator core (11) and a right half stator core (12), the left half stator core (11) comprises a first yoke part (111), a plurality of first tooth parts (112) and first combination parts (113) located on two sides, a first caulking groove (114) is formed between every two adjacent first tooth parts (112), the first yoke part (111) at the first combination part (113) protrudes outwards to form a first half welding part (115), the right half stator core (12) comprises a second yoke part (121), a plurality of second tooth parts (122) and second combination parts (123) located on two sides, a second caulking groove (124) is formed between every two adjacent second tooth parts (122), and a second half welding part (125) protrudes outwards from the second yoke part (121) at the second combination part (123), weld first half weld part (115) and second half weld part (125) through the welding and become an organic whole, insulation system includes half insulation system (21) on the left side and half insulation system (22) on the right side, and half insulation system (21) on the left side are installed on half stator core (11) on the left side, and half insulation system (22) on the right side are installed on half stator core (12) on the right side, its characterized in that: the insulating structure is characterized by further comprising a buckle clamp (4), wherein the buckle clamp (4) is buckled with the insulating structure (2) and covers the first half-welding part (115) and the second half-welding part (125).
2. A stator assembly according to claim 1, wherein: half insulation system (21) in a left side is equipped with first chimb (23) outside first joint portion (113), first chimb (23) set up on the outer peripheral face of first yoke portion (111), half insulation system (22) in a right side is equipped with second chimb (24) outside second joint portion (123), second chimb (24) set up on the outer peripheral face of second yoke portion (121), first chimb (23) blocks coil winding (3) with back (25) of second chimb (24), first chimb (23) all protrude with front (26) of second chimb (24) have a plurality of fixture blocks (27), two terminal surfaces of buckle clamp (4) have a plurality of buckles (41) towards outer protrusion, buckle (41) under fixture block (27), buckle clamp (4) are fixed between half insulation system (21) in a left side and half insulation system (22) through the cooperation of buckle (41) and fixture block (27).
3. A stator assembly according to claim 2, wherein: the buckle clamp (4) comprises a top plate (42) and two side plates (43), the two side plates (43) are respectively connected with two side edges of the top plate (42), an opening (44) of the buckle clamp is formed between the two side plates (43), and the hook buckle (41) is arranged on the end face of each side plate (43).
4. A stator assembly according to claim 3, wherein: the width K2 of the opening (44) and the width K1 of the top plate (42) satisfy that: k2 > K1.
5. A stator assembly according to claim 3, wherein: the length L2 of the opening (44) and the length L1 of the top plate (42) satisfy that: l2 is less than or equal to L1.
6. A stator assembly according to claim 3, wherein: the thickness of the top plate (42) and the side plate (43) is 0.35 mm-0.6 mm.
7. A stator assembly according to any of claims 2 to 6, characterized in that: still include fastener (5), install by buckle clamp (4) fastener (5), the inboard protrusion of fastener (5) has fixed block (51), and fixed block (51) both sides protrusion has barb (52), and barb (52) are detained under fixture block (27), fastener (5) are fixed between half left insulation system (21) and half right insulation system (22) through the cooperation of barb (52) and fixture block (27).
8. The utility model provides a plastic envelope motor, includes stator module (1), rotor subassembly and plastic envelope body, and the plastic envelope body plastic envelope forms the plastic envelope stator at the surface of stator module (1), and the plastic envelope stator cover is in the outside of rotor subassembly, its characterized in that: the stator assembly (1) is a stator assembly according to any of claims 1 to 7.
CN201922097679.1U 2019-11-29 2019-11-29 Stator module and plastic package motor using same Active CN210780283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922097679.1U CN210780283U (en) 2019-11-29 2019-11-29 Stator module and plastic package motor using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922097679.1U CN210780283U (en) 2019-11-29 2019-11-29 Stator module and plastic package motor using same

Publications (1)

Publication Number Publication Date
CN210780283U true CN210780283U (en) 2020-06-16

Family

ID=71049368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922097679.1U Active CN210780283U (en) 2019-11-29 2019-11-29 Stator module and plastic package motor using same

Country Status (1)

Country Link
CN (1) CN210780283U (en)

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