CN203289205U - Stator assembly and plastic-packaged motor - Google Patents
Stator assembly and plastic-packaged motor Download PDFInfo
- Publication number
- CN203289205U CN203289205U CN2013202646531U CN201320264653U CN203289205U CN 203289205 U CN203289205 U CN 203289205U CN 2013202646531 U CN2013202646531 U CN 2013202646531U CN 201320264653 U CN201320264653 U CN 201320264653U CN 203289205 U CN203289205 U CN 203289205U
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- keeper
- plastic packaging
- frame assembly
- field frame
- installation cavity
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Abstract
The utility model provides a stator assembly and a plastic-packaged motor. The stator assembly is provided with a stator iron core and a coil wound on the stator iron core, wherein a plastic-packaging layer is wound outside the stator iron core and the coil; a circular rotor installation cavity is formed in the middle part of the stator iron core; a wire lead groove is formed in one end wall of the plastic-packaging layer; a location element is arranged on the inner wall of one end of the rotor installation cavity; and the location element is a bulge extending to the middle part of the rotor installation cavity from the inner wall or a groove sunken towards the peripheral wall of the stator assembly from the inner wall. The plastic-packaged motor is provided with the stator assembly aforementioned and a rotor assembly installed in the stator assembly, wherein a Hall circuit board is further installed on the stator assembly. The plastic-packaged motor provided by the utility model is capable of guaranteeing correct installation for the Hall circuit board, preventing a PG lead wire connected with the Hall circuit board from being damaged by pressing, and increasing the qualified rate of products.
Description
Technical field
The utility model relates to machine field, especially relates to the field frame assembly that a kind of plastic packaging motor and this plastic packaging motor use.
Background technology
Motor is widely used in the various electric equipments of industrial production and life, and common motor comprises dc brushless motor, exchanges plastic packaging motor etc.Existing motor all has stator and with respect to the rotor of stator rotation, armature spindle is arranged in rotor and with the rotation of rotor and rotates, and outputting power thus.
Referring to Fig. 1, existing interchange plastic packaging motor has field frame assembly 10 and is arranged on the interior rotor assembly 20 of field frame assembly 10, as shown in Figure 2, field frame assembly 10 has the stator core 11 of annular, stator core 11 is wrapped with insulation framework 12, and be wound with coil 13 on stator core 11, plastic packaging material is wrapped in outside stator core 11 and coil 13, forms plastic packaging layer 14.The end wall of plastic packaging layer 14 is provided with a wire lead slot 26, and wire lead slot 26 is rectangle, and from the end wall of plastic packaging layer 14 to lower recess.
Referring to Fig. 3, the middle part of field frame assembly 10 is provided with the circular hole of a hollow, forms rotor installation cavity 27, and rotor assembly 20 is arranged in rotor installation cavity 27.Rotor assembly 20 comprises rotor core 21 and is embedded into winding 22 on rotor core 21, at an end of rotor core 21, also is provided with magnet ring 23, and armature spindle 24 is arranged in rotor core 21, and with rotor core 21 interference fit.
After the outside alternating current that provides is provided the coil 13 of field frame assembly 10, form the magnetic field of alternation, rotor core 21 rotates under the magnetic field of alternation, and armature spindle 24 is rotation thereupon under the drive of rotor core 21, thus outside outputting power.
A side at field frame assembly 10 is equipped with a circuit board, this circuit board is hall circuitboard 15, hall circuitboard 15 is provided with feedback circuit, so integrated a large amount of electronic device on hall circuitboard 15, as Hall element for detection of rotor assembly 20 rotating speeds etc.Hall circuitboard 15 is connected with many PG lead-in wires 29, and an end of each root PG lead-in wire 29 is fixed on hall circuitboard 15, and from hall circuitboard 15, stretches out.After hall circuitboard 15 was installed to field frame assembly 10, a lead-in wire part of 29 was positioned at wire lead slot 26, therefore went between 29 to pass wire lead slot 26 and extend to outside.
Be provided with end cap 16 in hall circuitboard 15 outsides, be provided with 17, two end caps 16 of another end cap, 17 and be fastened on respectively on plastic packaging layer 14 outside the opposite side of field frame assembly 10, and all with plastic packaging layer 14 interference fit, with realize two end caps 16,17 fixing.Wherein end cap 16 is pressed together on hall circuitboard 15, is used for hall circuitboard 15 is fixed on an end of field frame assembly 10.
Be provided with wire clamp 28 on the outer wall of plastic packaging layer 14, go between 29 by wire clamp 28 clampings, and be fixed on the outer wall of plastic packaging layer 14.
The outer peripheral edges of hall circuitboard 15 are two sections circular arcs, and rotor mounting groove 27 is circular, during the assembling plastic packaging motor, hall circuitboard 15 are arranged on an end of rotor mounting groove 27, and by end cap 16, are compressed.But because the rhythm of production of plastic packaging motor is too fast, assembler may just put hall circuitboard 15 not, makes lead-in wire 29 deflect away from outside wire lead slot 26.In addition, at full mechanical automation streamline, produce, place in end cap 16 processes, because mechanical oscillation cause Hall circuit 15 plates, angular turn may occur, make lead-in wire 29 deflect away from outside wire lead slot 26.Like this, all there will be the bad phenomenon such as lead-in wire 29 is weighed wounded during pressing end cap 16, affect the conforming product rate of plastic packaging motor.
Summary of the invention
Main purpose of the present utility model is to provide the field frame assembly that a kind of lead-in wire of the plastic packaging motor after avoiding assembling is weighed wounded.
Another purpose of the present utility model is to provide the plastic packaging motor that a kind of product mix efficiency is high and qualification rate is high.
For realizing main purpose of the present utility model, the field frame assembly that the utility model provides comprises stator core and is wrapped in coil on stator core, stator core and coil are wrapped with the plastic packaging layer, the middle part of stator core is provided with circular rotor installation cavity, an end wall of plastic packaging layer is provided with wire lead slot, wherein, the inwall of rotor installation cavity one end is provided with keeper, and keeper is projection or the groove for from inwall, to the field frame assembly periphery wall, caving in that extends to rotor installation cavity middle part from inwall.
By such scheme as seen, in the rotor installation cavity of field frame assembly, keeper is set, as long as corresponding keeper also is set on hall circuitboard, can coordinate with the keeper on hall circuitboard by the keeper of field frame assembly, realize hall circuitboard fixing on field frame assembly, avoid hall circuitboard that not positive problem is installed, and then avoid the damage that the PG lead-in wire is caused.
A preferred scheme is, the quantity of keeper is more than two, and a plurality of keepers upwards were evenly arranged in the week of inwall.
This shows, a plurality of keepers are set in the rotor installation cavity, more can effectively to hall circuitboard, position, guarantee that the hall circuitboard installation is correct.
for realizing another purpose of the present utility model, the plastic packaging motor that the utility model provides comprises field frame assembly and is arranged on the interior rotor assembly of field frame assembly, field frame assembly has stator core and is wrapped in coil on stator core, stator core and coil are wrapped with the plastic packaging layer, the middle part of stator core is provided with circular rotor installation cavity, an end wall of plastic packaging layer is provided with wire lead slot, hall circuitboard is arranged on the first end of rotor installation cavity, and be integrated with Hall element on hall circuitboard, the lead-in wire that one end is connected with hall circuitboard passes wire lead slot, wherein, the inwall of rotor installation cavity first end is provided with the first keeper, the edge of hall circuitboard is provided with the second keeper that coordinates with the first keeper.
By such scheme as seen; coordinating between the first keeper by field frame assembly and the second keeper of hall circuitboard; can guarantee that hall circuitboard correctly is installed on field frame assembly; avoid hall circuitboard to install and just do not causing the PG lead-in wire to deflect away from wire lead slot; and then avoid the PG lead-in wire to be weighed wounded, the qualification rate of plastic packaging motor is higher.And, due to field frame assembly and hall circuitboard,, by the first keeper and the second keeper location, can rapidly hall circuitboard be placed on field frame assembly the production efficiency of raising plastic packaging motor while therefore assembling hall circuitboard.
Description of drawings
Fig. 1 is the structure chart of existing plastic packaging motor.
Fig. 2 be existing plastic packaging motor partly cut open figure.
Fig. 3 is the structure chart of existing field frame assembly.
Fig. 4 is the structure chart of the utility model plastic packaging motor the first embodiment.
Fig. 5 is the structure chart of field frame assembly in the utility model plastic packaging motor the first embodiment.
Fig. 6 is the structure chart of hall circuitboard in the utility model plastic packaging motor the first embodiment.
Fig. 7 is the structure chart of the utility model plastic packaging motor the second embodiment.
Fig. 8 is the structure chart of field frame assembly in the utility model plastic packaging motor the second embodiment.
Fig. 9 is the structure chart of hall circuitboard in the utility model plastic packaging motor the second embodiment.
Figure 10 is the structure chart of the utility model plastic packaging motor the 3rd embodiment.
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
The first embodiment:
Referring to Fig. 4, the plastic packaging motor of the present embodiment has field frame assembly 30 and is arranged on the interior rotor assembly 40 of field frame assembly 30.Referring to Fig. 5, field frame assembly 30 has circular stator core 31, and stator core 31 is outer is set with insulation framework, is wound with coil on stator core 31, after outside alternating current flowing through coil, forms the magnetic field of alternation on stator core.
An end wall 34 of the plastic packaging layer 32 of field frame assembly 30 is provided with wire lead slot 36, and is provided with a wire clamp 37 on the perisporium 35 of plastic packaging layer 32, and wire clamp 37 is positioned at the outside of wire lead slot 36.
Near a side of the end wall 34 of plastic packaging layers 32, hall circuitboard 50 is installed at rotor mounting groove 33, be furnished with circuit on hall circuitboard 50, and be integrated with electronic device, circuit and electronic device form feedback circuit, comprise the power driving circuit of controlling the flowing through coil size of current, the rotor speed testing circuit of detection rotor rotating speed etc., wherein speed detect circuit comprises Hall element, so Hall element is integrated on hall circuitboard 50.
The outside of hall circuitboard 50 is provided with end cap (not showing in Fig. 4), and end cap is pressed on hall circuitboard 50 side of rotor installation cavity 33.
Referring to Fig. 6, hall circuitboard 50 has plate body 51, and plate body has between 52, two circular arc sides 52 of a pair of circular arc side by 54 connections of straight line side.In order to realize the location of hall circuitboard 50 and field frame assembly 30, inwall in rotor installation cavity 33 close plastic packaging layer 32 end face 34 1 side is provided with two keepers, each keeper is all the projections 38 of from the inwall of rotor installation cavity 33, to rotor installation cavity 33 middle part directions, extending, and each projection 38 is circular-arc, along the inwall extension of rotor installation cavity 33.And two projections 38 upwards were evenly arranged in the week of rotor installation cavity 33.
Correspondingly, also be provided with corresponding keeper on the plate body 51 of hall circuitboard 50, as seen from Figure 6, be equipped with a groove 53 that caves inward from plate body 51 on each circular arc side 52, groove 53 forms the keeper of the present embodiment, so the keeper on hall circuitboard 50 is the groove that caves inward from the edge of hall circuitboard 50.
Each groove 53 coordinates with a projection 38 of field frame assembly 30, realizes the location of hall circuitboard 50.Like this, can avoid hall circuitboard 50 to be arranged on field frame assembly 30 and depart from correct installation site.
The second embodiment:
Referring to Fig. 7, the present embodiment has field frame assembly 60 and is arranged on the interior rotor assembly 70 of field frame assembly 60, referring to Fig. 8, field frame assembly 60 has circular stator core 61 and is sleeved on the outer insulation framework of stator core 61, also be wound with coil on stator core 61, stator core 61 is outer by the plastic packaging material parcel with coil, forms plastic packaging layer 62, the inwall of stator core 61 and plastic packaging layer 62 surround the rotor installation cavity 63 of a circle, and rotor assembly 70 is arranged in rotor installation cavity 63.
An end wall 64 of plastic packaging layer 62 is provided with wire lead slot 66, wire lead slot 66 from end wall 64 to downward-extension.And, being provided with a wire clamp 67 on the perisporium 65 of plastic packaging layer 62, wire clamp 67 is positioned at the outside of wire lead slot 66.
In order to realize the location of hall circuitboard 75 and field frame assembly 60, rotor installation cavity 63 is provided with four keepers near the inwall of end wall 64, in the present embodiment, keeper is the groove 68 that extends to periphery wall 65 directions from the inwall of rotor installation cavity 63, and each groove 68 is triangular in shape.Like this, four angles 77 of hall circuitboard 75 form the keeper of hall circuitboard 75, and each angle 77 coordinates with a groove 68, realize the fixing of hall circuitboard 75 and field frame assembly 60.
The 3rd embodiment:
Referring to Figure 10, the plastic packaging motor of the present embodiment has field frame assembly 80 and is arranged on the interior rotor assembly 95 of field frame assembly 80, field frame assembly 80 has stator core and is wrapped in the outer plastic packaging layer 81 of stator core, the end wall of plastic packaging layer 81 is provided with a wire lead slot 85, and the perisporium of plastic packaging layer 81 is provided with a wire clamp 86.
The middle part of plastic packaging layer 81 is the rotor installation cavity, and rotor assembly 95 is arranged in the rotor installation cavity.The winding that rotor assembly 95 has rotor core and is embedded into rotor core, armature spindle 96 is arranged in rotor core, and with the rotor core interference fit, rotate with the rotation of rotor assembly 95.
Be provided with three keepers on the inwall of rotor installation cavity one end, the keeper of the present embodiment is the groove 82 that extends to periphery wall from rotor installation cavity inwall, and as seen from Figure 10, each groove 82 is semicircle.Correspondingly, hall circuitboard 90 is provided with three keepers, and each keeper is outward extending protruding 91 from the edge of hall circuitboard 90, and each projection 91 coordinates with a groove 82, thereby realizes fixing of hall circuitboard 90.
Upwards arrange regularly three 82 weeks at the inwall of rotor installation cavity, as be evenly arranged, therefore three projections 91 upwards also were evenly arranged in the week of hall circuitboard 90.As seen, the quantity of the keeper on the quantity of the keeper on hall circuitboard 95 and field frame assembly 80 equates.
Cooperatively interact by the keeper on field frame assembly and the keeper on hall circuitboard; guarantee that hall circuitboard correctly is installed to the end of rotor installation cavity; avoid hall circuitboard just not causing the PG lead-in wire to depart from wire lead slot; and then prevent that the PG lead-in wire from being weighed wounded; improve the conforming product rate of plastic packaging motor, also improve the production efficiency of plastic packaging motor.
Certainly, above-described embodiment be only the utility model preferred embodiment, during practical application, more change can be arranged, for example, the quantity of the keeper on field frame assembly can be one, or more than two; Perhaps, the keeper of field frame assembly, no matter be projection or groove, its shape can be circular-arc, swallow-tail form, triangle or the various shape such as semicircle, accordingly, the keeper on hall circuitboard is also corresponding shape, and such change also can realize the purpose of this utility model.
It is emphasized that finally the utility model is not limited to above-mentioned execution mode, as the variations such as change of the change of field frame assembly or rotor assembly shape, plastic packaging material that the plastic packaging layer uses, also should be included in the protection range of the utility model claim.
Claims (10)
1. field frame assembly, comprise
Stator core and be wrapped in coil on described stator core, described stator core and described coil are wrapped with the plastic packaging layer, and the middle part of described stator core is provided with circular rotor installation cavity, and an end wall of described plastic packaging layer is provided with wire lead slot;
It is characterized in that:
The inwall of described rotor installation cavity one end is provided with keeper, and described keeper is projection or the groove for from described inwall, to described field frame assembly periphery wall, caving in that extends to described rotor installation cavity middle part from described inwall.
2. field frame assembly according to claim 1 is characterized in that:
Described projection be shaped as circular-arc or for swallow-tail form or for triangle or for semicircle.
3. field frame assembly according to claim 1 is characterized in that:
Described groove be shaped as circular-arc or for swallow-tail form or for triangle or for semicircle.
4. the described field frame assembly of according to claim 1 to 3 any one is characterized in that:
The quantity of described keeper is more than two, and a plurality of described keepers upwards were evenly arranged in the week of described inwall.
5. plastic packaging motor, comprise
Field frame assembly and be arranged on rotor assembly in described field frame assembly, described field frame assembly has stator core and is wrapped in coil on described stator core, described stator core and described coil are wrapped with the plastic packaging layer, the middle part of described stator core is provided with circular rotor installation cavity, and an end wall of described plastic packaging layer is provided with wire lead slot;
Hall circuitboard is arranged on the first end of described rotor installation cavity, and is integrated with Hall element on described hall circuitboard, and the lead-in wire that an end is connected with described hall circuitboard passes described wire lead slot;
It is characterized in that:
The inwall of the described first end of described rotor installation cavity is provided with the first keeper, and the edge of described hall circuitboard is provided with the second keeper that coordinates with described the first keeper.
6. plastic packaging motor according to claim 5 is characterized in that:
Described the first keeper is first projection of from described inwall, to described rotor installation cavity middle part, extending, first groove of described the second keeper for from the edge of described hall circuitboard, caving inward.
7. plastic packaging motor according to claim 5 is characterized in that:
Described the first keeper is the second groove to described field frame assembly periphery wall depression from described inwall, and described the second keeper is outward extending the second projection from described edge.
8. the described plastic packaging motor of according to claim 5 to 7 any one is characterized in that:
The quantity of described the first keeper is more than two, and a plurality of described the first keepers upwards were evenly arranged in the week of described inwall, and the quantity of described the second keeper equates with the quantity of described the first keeper.
9. plastic packaging motor according to claim 6 is characterized in that:
Being shaped as of described the first projection is circular-arc, and the shape of described the first groove is also circular-arc.
10. plastic packaging motor according to claim 7 is characterized in that:
Described the second groove be shaped as triangle, described hall circuitboard is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202646531U CN203289205U (en) | 2013-05-15 | 2013-05-15 | Stator assembly and plastic-packaged motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202646531U CN203289205U (en) | 2013-05-15 | 2013-05-15 | Stator assembly and plastic-packaged motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203289205U true CN203289205U (en) | 2013-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202646531U Expired - Fee Related CN203289205U (en) | 2013-05-15 | 2013-05-15 | Stator assembly and plastic-packaged motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203289205U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731985A (en) * | 2013-12-31 | 2014-04-16 | 张家港华捷电子有限公司 | Motor control device |
| CN103944300A (en) * | 2014-04-09 | 2014-07-23 | 珠海凯邦电机制造有限公司 | Stator structure and plastic sealed motor |
| CN105576876A (en) * | 2016-01-06 | 2016-05-11 | 广东威灵电机制造有限公司 | Plastic package motor |
| CN105703544A (en) * | 2014-11-28 | 2016-06-22 | 苏州工业园区同盛车业有限公司 | Motor |
| CN105914909A (en) * | 2016-06-16 | 2016-08-31 | 日本电产凯宇汽车电器（江苏）有限公司 | Stator assembly used for automobile electric water pump |
| CN110690767A (en) * | 2019-09-17 | 2020-01-14 | 合肥凯邦电机有限公司 | Motor structure and motor of encapsulation stator |
| CN112151229A (en) * | 2019-06-28 | 2020-12-29 | 浙江盾安禾田金属有限公司 | Electromagnetic coil device |
-
2013
- 2013-05-15 CN CN2013202646531U patent/CN203289205U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731985A (en) * | 2013-12-31 | 2014-04-16 | 张家港华捷电子有限公司 | Motor control device |
| CN103731985B (en) * | 2013-12-31 | 2016-05-18 | 张家港华捷电子有限公司 | The control device of motor |
| CN103944300A (en) * | 2014-04-09 | 2014-07-23 | 珠海凯邦电机制造有限公司 | Stator structure and plastic sealed motor |
| CN105703544A (en) * | 2014-11-28 | 2016-06-22 | 苏州工业园区同盛车业有限公司 | Motor |
| CN105703544B (en) * | 2014-11-28 | 2019-08-09 | 苏州工业园区同盛车业有限公司 | A kind of motor |
| CN105576876A (en) * | 2016-01-06 | 2016-05-11 | 广东威灵电机制造有限公司 | Plastic package motor |
| CN105576876B (en) * | 2016-01-06 | 2018-02-06 | 广东威灵电机制造有限公司 | Plastic packaging motor |
| CN105914909A (en) * | 2016-06-16 | 2016-08-31 | 日本电产凯宇汽车电器（江苏）有限公司 | Stator assembly used for automobile electric water pump |
| CN112151229A (en) * | 2019-06-28 | 2020-12-29 | 浙江盾安禾田金属有限公司 | Electromagnetic coil device |
| CN112151229B (en) * | 2019-06-28 | 2022-06-17 | 浙江盾安禾田金属有限公司 | Electromagnetic coil device |
| CN110690767A (en) * | 2019-09-17 | 2020-01-14 | 合肥凯邦电机有限公司 | Motor structure and motor of encapsulation stator |
| CN110690767B (en) * | 2019-09-17 | 2020-10-23 | 合肥凯邦电机有限公司 | Motor structure and motor of encapsulation stator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20210515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |