CN106533014A - Stator coil group - Google Patents
Stator coil group Download PDFInfo
- Publication number
- CN106533014A CN106533014A CN201510609497.1A CN201510609497A CN106533014A CN 106533014 A CN106533014 A CN 106533014A CN 201510609497 A CN201510609497 A CN 201510609497A CN 106533014 A CN106533014 A CN 106533014A
- Authority
- CN
- China
- Prior art keywords
- lead
- sets
- mentioned
- stator coils
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 42
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims 1
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
A stator coil group is used for solving the problem that a lead of the stator coil group of the existing motor is easy to break, and the stator coil group comprises an iron core and a plurality of coils. This iron core contains a yoke portion, and several utmost point post is connected to this yoke portion. The plurality of coils are formed by winding metal wires on each pole of the iron core, the metal wires extend to the outside of the iron core to form a plurality of lead wires, a lead wire sheath is arranged on the periphery of each lead wire, and the lead wire sheath is a hollow sleeve made of insulating materials.
Description
Technical field
The present invention is, with regard to a kind of sets of stator coils, to refer in particular to a kind of sets of stator coils for being provided with lead wire sheath.
Background technology
A kind of existing motor 8 shown in Fig. 1 is refer to, comprising a sets of stator coils 81, a rotor 82, a pedestal 83 and a circuit board 84.The sets of stator coils 81 includes an iron core 811 and is set around several coils 812 of the iron core 811.The iron core 811 and the circuit board 84 can be fixed on the pedestal 83, and the rotor 82 is rotatably engaged in the pedestal 83.Thereby, the iron core 811 can be produced magnetic after several coils 812 are powered and be interlinked sensing with the permanent magnet groups of the rotor 82 so that the rotor 82 can be rotated relative to the iron core 11.
Wherein, several coils 812 connect several leads 812a, and the circuit board 84 includes several electrical contacts 841.Due to several leads 812a structures it is more fragile, once and lead 812a is contacted with other components and overflexing, the abrasion even situation such as electric leakage will likely be occurred, therefore respectively lead 812a is electrically connected with the respectively electrical contact 841 by an electrical pin so that the electric current needed for driving the rotor 82 to rotate can be passed through several coils 812 by several leads 812a by the circuit board 84.
However, lead 812a must be welded in the electrical pin in advance, as the bond pad locations structure formed by welding process is more fragile, cause the existing motor 8 in assembling or follow-up cleaning maintenance, be susceptible to the situation that lead 812a is torn.After lead 812a fractures, if being intended to keep in repair the existing motor 8, that is, need to check manually the lead 812a for finding out fracture, by lead 812a tip-ofves, finishing, weld again again.Due to the process labor intensive high cost, therefore generally there is the existing motor 8 of lead 812a fractures i.e. just as scrapping, cause the fault rate of the existing motor 8 higher.
On the other hand, refer to another kind of existing motor 9 shown in Fig. 2, the existing motor 9 equally includes a sets of stator coils 91, a rotor 92 and a pedestal 93, and several coils 912 of the sets of stator coils 91 also connect several leads 912a, and the places different from aforementioned existing motor 8 are：The existing motor 9 need not arrange circuit board in addition, respectively lead 912a can be electrically connected with a wire 95, the wire 95 is available for being drawn out to outside the existing motor 9 to be electrically connected with an external power source or controller so that the electric current needed for the external power source or controller can will drive the rotor 92 to rotate by several leads 912a and the wire 95 for being connected is passed through several coils 912.
However, lead 912a is electrically connected using welding manner with the wire 95 with aforementioned existing motor 8 similarly, as the bond pad locations structure formed by welding process is more fragile, the situation that lead 912a is torn still is susceptible to.
In view of this, above-mentioned existing motor 8,9 has the problem of " fault rate is higher ", has really the necessity for being improved.
The content of the invention
Present invention is primarily aimed at providing a kind of sets of stator coils, there is fracture to the lead for avoiding coil from being connected, to reduce the fault rate of the motor using the sets of stator coils.
For reaching aforementioned invention purpose, the sets of stator coils of one embodiment of the invention includes an iron core and several coils.The iron core includes a yoke portion, and the yoke portion connects several poles.Several coils are wound on each pole of above-mentioned iron core by metal wire and are formed, and the metal wire is extended to constitute several leads outside the iron core, and respectively the lead periphery is provided with a lead wire sheath, and the lead wire sheath is hollow sleeve made by isolation material.
Sets of stator coils as above, wherein, above-mentioned each coil defines a first profile adjacent to the side in the yoke portion on a circumferencial direction, respectively the coil defines second profile away from the side in the yoke portion on a circumferencial direction, a winding area is defined between the first profile and second profile, above-mentioned each lead wire sheath has an opening, and respectively the opening is formed in the winding area.
Sets of stator coils as above, wherein, above-mentioned iron core is the iron core of an external-rotor motor, makes above-mentioned second profile be more than above-mentioned the first profile.
Sets of stator coils as above, wherein, above-mentioned iron core is the iron core of an inner rotor motor, makes above-mentioned the first profile be more than above-mentioned second profile.
Sets of stator coils as above, wherein, above-mentioned lead wire sheath is heat-shrinkable T bush.
Sets of stator coils as above, wherein, in the assembling process of the sets of stator coils, above-mentioned each lead has an end, and above-mentioned lead wire sheath can be covered the end of the lead by its opening, and persistently be inserted in the lead by the opening, the opening is made to slide onto in above-mentioned winding area, again by heating to the lead wire sheath, the lead wire sheath is made to produce footpath contracting, well to coat the lead.
Sets of stator coils as above, wherein, above-mentioned each lead has an end, and the end can pass above-mentioned lead wire sheath.
Sets of stator coils as above, wherein, the sets of stator coils is for being installed in a motor, above-mentioned yoke portion can be incorporated into a motor shell or a pedestal of the motor, above-mentioned each pole then can be arranged towards the permanent magnet groups of the motor rotor, and respectively the lead is directly electrically connected with a circuit board inside the motor.
Sets of stator coils as above, wherein, the sets of stator coils is for being installed in a motor, above-mentioned yoke portion can be incorporated into a motor shell or a pedestal of the motor, above-mentioned each pole then can be arranged towards the permanent magnet groups of the motor rotor, and respectively the lead is drawn out to outside the motor to be electrically connected with an external power source or controller.
By the sets of stator coils of above-described embodiment; can provide lead good protected effect by lead wire sheath is arranged; there is overflexing, the abrasion even situation such as electric leakage to avoid the lead from contacting with other components, and then reduce effect of the fault rate of the motor using the sets of stator coils.
Description of the drawings
Fig. 1：For a kind of structural representation of existing motor.
Fig. 2：For the structural representation of another kind of existing motor.
Fig. 3：For the schematic appearance of the sets of stator coils of the embodiment of the present invention.
Fig. 4：For the upper schematic diagram of the sets of stator coils of the embodiment of the present invention.
Fig. 5：For the upper schematic diagram of the assembling process of the sets of stator coils of the embodiment of the present invention.
Fig. 6：For the upper schematic diagram of the iron core of the sets of stator coils comprising an inner rotor motor of the embodiment of the present invention.
(present invention)
1 iron core
11 yoke portions
12 poles
13 magnetic pole end faces
2 coils
21 leads
211 ends
22 lead wire sheath
221 openings
C1 the first profiles
The second profiles of C2
R winding areas
(prior art)
8 motors
81 sets of stator coils
811 iron cores
812 coils
812a leads
82 rotors
83 pedestals
84 circuit boards
841 electrical contacts
9 motors
91 sets of stator coils
911 iron cores
912 coils
912a leads
92 rotors
93 pedestals
95 wires.
Specific embodiment
It is that above and other objects, features and advantages of the invention can be become apparent, presently preferred embodiments of the present invention cited below particularly, and coordinate accompanying drawing, it is described in detail below.
Refer to shown in Fig. 3 and 4, be the sets of stator coils of one embodiment of the invention, comprising an iron core 1 and be set around several coils 2 of the iron core 1.The iron core 1 can be formed by stalloy is stacked, or, the iron core 1 also can be directly by permeability magnetic material（For example：Soft magnet powder）Shaping is produced, and the present invention is not limited thereto.The iron core 1 includes a yoke portion 11, and the yoke portion 11 is available for being incorporated into the positions such as the motor shell or pedestal of a motor, to fix the position of the iron core 1.The yoke portion 11 connects several poles 12, and respectively the pole 12 forms a magnetic pole end face 13 away from the side in the yoke portion 11.
Several coils 2 rotating around located at the iron core 1 each pole 12 on, and several coils 2 connect several leads 21.In details of the words, several coils 2 pass through coil winding machine by one or several metal wire（For example：Enamel-covered wire）It is wound on each pole 12 and is formed, and the end section of the metal wire or centre tapped part can be used as lead 21.In other words, the metal wire extends to outside the iron core 1 to constitute described several leads 21.If the sets of stator coils of the embodiment is for, when being applied to a single-phase motor, several coils 2 connect at least two leads 21；Relatively, if the sets of stator coils of the embodiment is for, when being applied to a three-phase motor, several coils 2 connect at least three lead-in wires 21.Wherein, respectively 21 periphery of lead is provided with a lead wire sheath 22, and the lead wire sheath 22 is hollow sleeve made by isolation material, enables the lead wire sheath 22 to be sheathed on 21 periphery of lead.
It should be noted that as shown in figure 4, respectively the coil 2 can define the first profile C1 on a circumferencial direction adjacent to the side in the yoke portion 11；Relatively, each side of the coil 2 away from the yoke portion 11（I.e. adjacent to the side of the magnetic pole end face 13）One second profile C2 can be defined on a circumferencial direction, between the first profile C1 and second profile C2, define a winding area R.Respectively the lead wire sheath 22 has an opening 221, and respectively the lead wire sheath 22 completely coats the respectively lead 21 so that the opening 221 is formed in the R of the winding area.In other words, respectively the lead 21 extends beyond the part of winding area R and must be coated by the lead wire sheath 22 so that the lead wire sheath 22 can provide the lead 21 good protected effect.
By said structure, when the sets of stator coils of the embodiment of the present invention is actually used, it is available for being installed in a motor, the yoke portion 11 can be incorporated into the positions such as the motor shell or pedestal of the motor, respectively permanent magnet groups of the magnetic pole end face 13 of the pole 12 then towards the rotor of the motor are arranged.Wherein, as the lead wire sheath 22 can isolate the lead 21, there is overflexing, the abrasion even situation such as electric leakage to avoid the lead 21 from contacting with other components, therefore respectively the lead 21 is available for directly being electrically connected with the circuit board inside the motor；Or, respectively the lead 21 is available for being drawn out to outside the motor to be electrically connected with an external power source or controller so that the circuit board or the external power source or controller directly can will drive the electric current needed for rotor rotation to be passed through several coils 2 by the respectively lead 21.
Furthermore, in the present embodiment, the lead wire sheath 22 can be heat-shrinkable T bush, make the lead wire sheath 22 easily be sheathed on 21 periphery of lead, and tighten in heated after-contraction, and then well coat the lead 21.In details of the words, please with reference to shown in Fig. 5, in the assembling process of the sets of stator coils of the embodiment of the present invention, respectively the lead 21 has one end 211, the lead wire sheath 22 can be covered the end 211 of the lead 21 by the opening 221, and the lead 21 is persistently inserted in by the opening 221, the opening 221 is slid onto in the R of the winding area.Then, by heating to the lead wire sheath 22, the lead wire sheath 22 is made to produce footpath contracting, well to coat the lead 21, you can form sets of stator coils structure as shown in Figure 4.Additionally, the end 211 can pass the lead wire sheath 22 so that respectively the lead 21 can be can be electrically connected with foregoing circuit plate, external power source, controller or other circuit members.
Although in the sets of stator coils of previous embodiment, iron core of the iron core 1 for an external-rotor motor；Namely, respectively the coil 2 away from the yoke portion 11 side defined in the first profile C1 that defines of side institutes the of the second profile C2 more than each coil 2 adjacent to the yoke portion 11, but refer to shown in Fig. 6, in the sets of stator coils of section Example of the present invention, iron core of the iron core 1 for an inner rotor motor, thus respectively the coil 2 adjacent to the definition of side institute in the yoke portion 11 the first profile C1 be more than each coil 2 away from the yoke portion 11 side defined in the second profile C2.But, no matter the iron core 1 is the iron core of external-rotor motor or inner rotor motor, and respectively the opening 221 of the lead wire sheath 22 is both formed in the winding area R between the first profile C1 and second profile C2.
It can thus be appreciated that; the sets of stator coils of the embodiment of the present invention arranges lead wire sheath 22 by respectively 21 periphery of lead; the lead wire sheath 22 can provide the lead 21 good protected effect so that respectively the lead 21 is available for directly being electrically connected with the circuit board inside the motor.Compare aforementioned existing motor 8 sets of stator coils 81 lead 812a must with electrical pin welding after, can be electrically connected with circuit board 84 by electrical pin, need not be inside the motor by the lead 21 and other Member Weldings using the motor of the sets of stator coils of first embodiment of the invention, directly can be electrically connected with the circuit board by the respectively lead 21, the lead 21 can be prevented effectively to rupture when assembling or follow-up cleaning is keeped in repair, have functions that really reduction is provided with the fault rate of the motor of circuit board.
Furthermore, as the lead wire sheath 22 can provide the lead 21 good protected effect so that respectively the lead 21 is available for being drawn out to outside the motor to be electrically connected with an external power source or controller.The lead 912a of aforementioned existing motor 9 is compared due to lacking protection structure; separately must weld with wire 95; again by the wire 95 for being drawn out to outside the existing motor 9; need not be by the lead 21 and other Member Weldings using the motor of the sets of stator coils of first embodiment of the invention; the lead 21 can directly be electrically connected with the component outside the motor; rupture in assembling or follow-up cleaning maintenance therefore, it is possible to be prevented effectively from the lead 21, there is fault rate really that reduce the motor without circuit board.
In sum, sets of stator coils disclosed in the embodiment of the present invention is really provided with the coil of lead wire sheath by offer, there is overflexing, the abrasion even situation such as electric leakage to avoid the lead from contacting with other components, really can reach effect of the fault rate of the motor for reducing using sets of stator coils.
Claims (9)
1. a kind of sets of stator coils, it is characterised in that include：
One iron core, the iron core include a yoke portion, and the yoke portion connects several poles；And
Several coils, several coils are wound on each pole of above-mentioned iron core by metal wire and are formed, and the metal wire is extended to constitute several leads outside the iron core, respectively the lead periphery is provided with a lead wire sheath, and the lead wire sheath is hollow sleeve made by isolation material.
2. sets of stator coils according to claim 1, it is characterized in that, above-mentioned each coil defines a first profile adjacent to the side in the yoke portion on a circumferencial direction, respectively the coil defines second profile away from the side in the yoke portion on a circumferencial direction, a winding area is defined between the first profile and second profile, above-mentioned each lead wire sheath has an opening, and respectively the opening is formed in the winding area.
3. sets of stator coils according to claim 2, it is characterised in that above-mentioned iron core is the iron core of an external-rotor motor, makes above-mentioned second profile be more than above-mentioned the first profile.
4. sets of stator coils according to claim 2, it is characterised in that above-mentioned iron core is the iron core of an inner rotor motor, makes above-mentioned the first profile be more than above-mentioned second profile.
5. the sets of stator coils according to claim 2,3 or 4, it is characterised in that above-mentioned lead wire sheath is heat-shrinkable T bush.
6. sets of stator coils according to claim 5, it is characterized in that, in the assembling process of the sets of stator coils, above-mentioned each lead has an end, and above-mentioned lead wire sheath can be covered the end of the lead by its opening, and persistently be inserted in the lead by the opening, the opening is made to slide onto in above-mentioned winding area, again by heating to the lead wire sheath, the lead wire sheath is made to produce footpath contracting, well to coat the lead.
7. the sets of stator coils according to claim 1,2,3 or 4, it is characterised in that above-mentioned each lead has an end, and the end can pass above-mentioned lead wire sheath.
8. the sets of stator coils according to claim 1,2,3 or 4, it is characterised in that for being installed in a motor, respectively the lead is directly electrically connected with the sets of stator coils with a circuit board inside the motor.
9. the sets of stator coils according to claim 1,2,3 or 4, it is characterised in that the sets of stator coils is drawn out to outside the motor to be electrically connected with an external power source or controller for being installed in a motor, upper respectively lead.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104129999 | 2015-09-10 | ||
| TW104129999A TW201711346A (en) | 2015-09-10 | 2015-09-10 | Stator coil module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106533014A true CN106533014A (en) | 2017-03-22 |
Family
ID=55215721
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520739733.7U Expired - Fee Related CN205017138U (en) | 2015-09-10 | 2015-09-23 | Stator coil group |
| CN201510609497.1A Pending CN106533014A (en) | 2015-09-10 | 2015-09-23 | Stator coil group |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520739733.7U Expired - Fee Related CN205017138U (en) | 2015-09-10 | 2015-09-23 | Stator coil group |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN205017138U (en) |
| TW (1) | TW201711346A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274189A (en) * | 2018-12-05 | 2019-01-25 | 浙江台运汽车科技有限公司 | The stator winding structure of axial-flux electric machine |
| CN114093652A (en) * | 2021-10-27 | 2022-02-25 | 浙江田中精机股份有限公司 | Sleeve and wire inlet mechanism |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201711346A (en) * | 2015-09-10 | 2017-03-16 | 建準電機工業股份有限公司 | Stator coil module |
| CN105576922A (en) * | 2016-02-16 | 2016-05-11 | 泰信电机(苏州)有限公司 | High-insulativity asynchronous motor |
| TWI818137B (en) * | 2019-01-29 | 2023-10-11 | 大陸商廣東松下環境系統有限公司 | Stator, motor and its air supply device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912957A (en) * | 1973-12-27 | 1975-10-14 | Gen Electric | Dynamoelectric machine stator assembly with multi-barrel connection insulator |
| CN1702944A (en) * | 2003-09-05 | 2005-11-30 | 布莱克-德克尔公司 | Field assemblies and methods of making same |
| CN101572455A (en) * | 2009-06-09 | 2009-11-04 | 上海电科电机科技有限公司 | Reinforced insulation structure applied to low-voltage variable frequency motor random winding |
| CN102868257A (en) * | 2011-07-08 | 2013-01-09 | 昆山广兴电子有限公司 | Motor with wire arrangement structure and drive module of same |
| CN104767299A (en) * | 2014-01-08 | 2015-07-08 | 建准电机工业股份有限公司 | Radial Wound Motor Stator |
| CN205017138U (en) * | 2015-09-10 | 2016-02-03 | 建准电机工业股份有限公司 | Stator coil group |
-
2015
- 2015-09-10 TW TW104129999A patent/TW201711346A/en unknown
- 2015-09-23 CN CN201520739733.7U patent/CN205017138U/en not_active Expired - Fee Related
- 2015-09-23 CN CN201510609497.1A patent/CN106533014A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912957A (en) * | 1973-12-27 | 1975-10-14 | Gen Electric | Dynamoelectric machine stator assembly with multi-barrel connection insulator |
| CN1702944A (en) * | 2003-09-05 | 2005-11-30 | 布莱克-德克尔公司 | Field assemblies and methods of making same |
| CN101572455A (en) * | 2009-06-09 | 2009-11-04 | 上海电科电机科技有限公司 | Reinforced insulation structure applied to low-voltage variable frequency motor random winding |
| CN102868257A (en) * | 2011-07-08 | 2013-01-09 | 昆山广兴电子有限公司 | Motor with wire arrangement structure and drive module of same |
| CN104767299A (en) * | 2014-01-08 | 2015-07-08 | 建准电机工业股份有限公司 | Radial Wound Motor Stator |
| CN205017138U (en) * | 2015-09-10 | 2016-02-03 | 建准电机工业股份有限公司 | Stator coil group |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274189A (en) * | 2018-12-05 | 2019-01-25 | 浙江台运汽车科技有限公司 | The stator winding structure of axial-flux electric machine |
| CN114093652A (en) * | 2021-10-27 | 2022-02-25 | 浙江田中精机股份有限公司 | Sleeve and wire inlet mechanism |
| CN114093652B (en) * | 2021-10-27 | 2024-05-31 | 浙江田中精机股份有限公司 | Sleeve and wire inlet mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201711346A (en) | 2017-03-16 |
| CN205017138U (en) | 2016-02-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |