CN210839117U - Connecting structure of stator core and insulating wire frame - Google Patents
Connecting structure of stator core and insulating wire frame Download PDFInfo
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- CN210839117U CN210839117U CN201922396385.9U CN201922396385U CN210839117U CN 210839117 U CN210839117 U CN 210839117U CN 201922396385 U CN201922396385 U CN 201922396385U CN 210839117 U CN210839117 U CN 210839117U
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Abstract
The utility model relates to the technical field of motor devices, in particular to a connecting structure of a stator core and an insulating wire frame, which comprises at least one pair of stator core and an insulating wire frame, wherein the insulating wire frame comprises a first framework and a second framework, a first connecting frame body is arranged between the first framework and the second framework, the first framework is provided with a slot, and a gap is arranged between the first framework and the second framework; a connecting block is arranged between the two stator cores, each stator core comprises a first arc-shaped stamped sheet and a second arc-shaped stamped sheet, and a second connecting frame body is arranged between the first arc-shaped stamped sheet and the second arc-shaped stamped sheet; the utility model discloses in slipping stator core into insulating line frame, the coil winding is assembled again, stator core and insulating line frame components of a whole that can function independently isolated structure for insulating line frame inner space structure obtains expanding, when having simplified the wire winding mode of coil, can hold bigger output's electromagnetic component in the insulating line frame, and the motor can transmit the moment of torsion of bigger numerical value, promotes the motor performance.
Description
Technical Field
The utility model relates to a motor technical field especially relates to a stator core and insulating line frame's connection structure.
Background
With the improvement of living standard, personal care is more and more emphasized by consumers, and in the technical field of personal care products, such as electric toothbrushes, facial washing brushes, massagers and the like, small vibration motors are generally adopted as driving devices.
At present, connection structure is the integral type between miniature vibrating motor's stator core and the line frame (like figure 1), and stator core is located the line frame, when winding the coil, because the hindrance of line frame leads to causing the coil to wind very inconveniently, has reduced motor device's packaging efficiency, and this structure leads to the line frame inner space limited moreover, can't hold bigger output's electromagnetic component, has further injectd the motor performance.
Therefore, there is a need for a motor apparatus capable of improving the winding efficiency between the coil and the stator core.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connection structure of stator core and insulating line frame to prior art's not enough, the utility model discloses design into the independent structure with stator core, with stator core slide in insulating line frame, the coil winding is assembled in the repacking, stator core and the components of a whole that can function independently independent structure of insulating line frame for insulating line frame inner space structure obtains enlarging, in the wire winding mode of having simplified the coil, when having improved motor device's packaging efficiency, can hold bigger output's electromagnetic component in the insulating line frame, the motor can transmit the moment of torsion of bigger numerical value, promote the motor performance, reduce electric toothbrush's whole weight, improve and use user's high-end experience.
The utility model discloses a realized through following technical scheme, a connection structure of stator core and insulating line frame, including at least a pair of stator core and insulating line frame, insulating line frame includes first skeleton and sets up in the second skeleton of first skeleton below, first skeleton is the same with second skeleton structure, be provided with first connection support body between first skeleton and the second skeleton to connect through this first connection support body, first skeleton is provided with the fluting, be provided with the clearance between first skeleton and the second skeleton; a connecting block is arranged between the two stator cores, each stator core comprises a first arc-shaped stamped sheet and a second arc-shaped stamped sheet arranged below the first arc-shaped stamped sheet, and a second connecting frame body is arranged between the first arc-shaped stamped sheet and the second arc-shaped stamped sheet and connected with the first arc-shaped stamped sheet through the second connecting frame body; the second connecting frame body of the stator core is in sliding fit with the groove of the first framework, and the connecting block can slide into the gap.
Preferably, the inner arc surface of the first arc-shaped punching sheet is tightly attached to the outer circumference surface of the first framework.
Preferably, the first framework comprises a first arc-shaped plate and a second arc-shaped plate, the left end face and the right end face of the first arc-shaped plate are provided with stop plates, and the two end faces of the first arc-shaped stamped plate are respectively in sliding fit with the two stop plates.
Preferably, a third connecting frame body is arranged between the first arc-shaped plate and the second arc-shaped plate, and the groove is formed in the third connecting frame body.
Preferably, the inner arc surface of the second arc-shaped plate is attached to the outer arc surface of the second arc-shaped stamped sheet.
The utility model has the advantages that: a connecting structure of a stator core and an insulating wire frame comprises at least one pair of stator core and an insulating wire frame, wherein the insulating wire frame comprises a first framework and a second framework arranged below the first framework, the first framework and the second framework are identical in structure, a first connecting frame body is arranged between the first framework and the second framework and connected through the first connecting frame body, a slot is formed in the first framework, and a gap is formed between the first framework and the second framework; a connecting block is arranged between the two stator cores, each stator core comprises a first arc-shaped stamped sheet and a second arc-shaped stamped sheet arranged below the first arc-shaped stamped sheet, and a second connecting frame body is arranged between the first arc-shaped stamped sheet and the second arc-shaped stamped sheet and connected with the first arc-shaped stamped sheet through the second connecting frame body; support body and the fluting sliding fit of first skeleton are connected to stator core's second, the connecting block can slide in this clearance, the utility model discloses design into the independent structure with stator core, with stator core slide in insulating line frame, the coil winding is assembled in the repacking, stator core and insulating line frame components of a whole that can function independently independent structure for insulating line frame inner space structure obtains expanding, in the wire winding mode of having simplified the coil, when having improved motor device's packaging efficiency, can hold bigger output's electromagnetic component in the insulating line frame, the motor can transmit the moment of torsion of bigger numerical value, promote motor performance, lighten electric toothbrush's whole weight, improve user's high-end experience.
Drawings
Fig. 1 is a schematic structural view of a stator core and an insulating bobbin in the prior art.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic view of the exploded structure of the present invention.
Fig. 4 is a schematic perspective view of the insulating bobbin of the present invention.
Detailed Description
The present invention will be further described with reference to fig. 1 to 4 and the detailed description thereof.
As shown in fig. 2 to 3, a connection structure of a stator core and an insulating wire frame includes at least a pair of stator core 1 and an insulating wire frame 2, where the insulating wire frame 2 includes a first frame 21 and a second frame 22 disposed below the first frame 21, the first frame 21 and the second frame 22 have the same structure, a first connection frame 23 is disposed between the first frame 21 and the second frame 22 and connected with each other through the first connection frame 23, the first frame 23 is provided with a slot 3, and a gap 4 is disposed between the first frame 21 and the second frame 22; the two stator cores 1 are arranged up and down, a connecting block 5 is arranged between the two stator cores 1, each stator core 1 comprises a first arc-shaped stamped steel 11 and a second arc-shaped stamped steel 12 arranged below the first arc-shaped stamped steel 11, and a second connecting frame body 13 is arranged between the first arc-shaped stamped steel 11 and the second arc-shaped stamped steel 12 and connected through the second connecting frame body 13; the second connecting frame body 13 of the stator core 1 is in sliding fit with the slot 3 of the first framework 21, and the connecting block 5 can slide into the gap 4.
In this embodiment, the stator core 1 is designed to be an independent structure, and the stator core 1 and the first framework 21 of the insulating bobbin 2 are assembled together by the sliding fit of the second connecting frame body 13 of the stator core 1 and the slot 3 of the first framework 21; wherein, the utility model discloses set up a pair of stator core 1 adjacent from top to bottom into an independent part, clearance 4 sliding fit between accessible and first skeleton 21, the second skeleton 22 once only assembles a pair of stator core 1 on insulating line frame 2, has improved motor device's packaging efficiency.
The utility model discloses design into the independent structure with stator core 1, slide stator core 1 into in insulating line frame 2, stator core 1 and the independent structure of 2 components of a whole that can function independently of insulating line frame, make 2 inner space structures of insulating line frame obtain enlarging, the wire winding mode of coil has been simplified, when having improved the packaging efficiency of motor device, can hold bigger output's electromagnetic component in insulating line frame 2, the motor can transmit the moment of torsion of bigger numerical value, promote the motor performance, the whole weight of electric toothbrush lightens, improve the high-end experience of user of use and use, and the electric toothbrush
In this embodiment, the inner arc surface of the first arc-shaped stamped piece 11 is closely attached to the outer circumference surface of the first framework 21, so that the stator core 4 can be well fixed.
As shown in fig. 3, in this embodiment, the first framework 21 includes a first arc-shaped plate 211 and a second arc-shaped plate 212, two end faces of the first arc-shaped plate 211 are provided with stop plates 213, two end faces of the first arc-shaped stamped steel 11 are respectively in sliding fit with the two stop plates 213, under the action of the stop plates 213, the first arc-shaped plate 211 forms an arc-shaped slide rail, and is in sliding fit with an inner arc surface of the first arc-shaped stamped steel 11, so as to assemble the stator core 1 and the first framework 21 of the insulating bobbin 2 together.
In this embodiment, a third connection frame body 214 is arranged between the first arc-shaped plate 211 and the second arc-shaped plate 212, the slot 3 is arranged on the third connection frame body 214, the second connection frame body 13 of the stator core 1 is in sliding fit with the slot 3 of the first frame 21, the stator core 1 is assembled with the first frame 21 of the insulation wire frame 2, and the third connection frame body 214 does not block the stator core 1.
In this embodiment, the inner arc surface of the second arc-shaped plate 212 is attached to the outer arc surface of the second arc-shaped stamped steel 12, so as to fix the stator core 1 better.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (5)
1. The utility model provides a connection structure of stator core and insulating line frame, includes at least a pair of stator core and insulating line frame, its characterized in that: the insulating wire frame comprises a first framework and a second framework arranged below the first framework, the first framework and the second framework are identical in structure, a first connecting frame body is arranged between the first framework and the second framework and connected through the first connecting frame body, the first framework is provided with a slot, and a gap is formed between the first framework and the second framework; a connecting block is arranged between the two stator cores, each stator core comprises a first arc-shaped stamped sheet and a second arc-shaped stamped sheet arranged below the first arc-shaped stamped sheet, and a second connecting frame body is arranged between the first arc-shaped stamped sheet and the second arc-shaped stamped sheet and connected with the first arc-shaped stamped sheet through the second connecting frame body; the second connecting frame body of the stator core is in sliding fit with the groove of the first framework, and the connecting block can slide into the gap.
2. The connecting structure of the stator core and the insulating bobbin as claimed in claim 1, wherein: the inner arc surface of the first arc-shaped punching sheet is tightly attached to the outer circumference surface of the first framework.
3. The connecting structure of the stator core and the insulating bobbin as claimed in claim 1, wherein: the first framework comprises a first arc-shaped plate and a second arc-shaped plate, the left end face and the right end face of the first arc-shaped plate are provided with stop plates, and the two end faces of the first arc-shaped stamped plate are respectively in sliding fit with the two stop plates.
4. The connecting structure of the stator core and the insulating bobbin as claimed in claim 3, wherein: the first arc with be provided with the third between the second arc and connect the support body, the fluting sets up on the third connects the support body.
5. The connecting structure of the stator core and the insulating bobbin as claimed in claim 3, wherein: and the inner arc surface of the second arc-shaped plate is attached to the outer arc surface of the second arc-shaped punching sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396385.9U CN210839117U (en) | 2019-12-27 | 2019-12-27 | Connecting structure of stator core and insulating wire frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396385.9U CN210839117U (en) | 2019-12-27 | 2019-12-27 | Connecting structure of stator core and insulating wire frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210839117U true CN210839117U (en) | 2020-06-23 |
Family
ID=71264874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922396385.9U Active CN210839117U (en) | 2019-12-27 | 2019-12-27 | Connecting structure of stator core and insulating wire frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210839117U (en) |
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2019
- 2019-12-27 CN CN201922396385.9U patent/CN210839117U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: 236000 floor 3, Teli electronics, Funan Economic Development Zone, Fuyang City, Anhui Province Patentee after: Anhui mibei Electronic Technology Co.,Ltd. Address before: 523000 floor 3, No. 17, Gaoli fifth road, qinghutou community, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan mibei Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |