CN201134735Y - Single-phase asynchronous motor - Google Patents
Single-phase asynchronous motor Download PDFInfo
- Publication number
- CN201134735Y CN201134735Y CNU2007200446713U CN200720044671U CN201134735Y CN 201134735 Y CN201134735 Y CN 201134735Y CN U2007200446713 U CNU2007200446713 U CN U2007200446713U CN 200720044671 U CN200720044671 U CN 200720044671U CN 201134735 Y CN201134735 Y CN 201134735Y
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- stator
- rotor
- stator module
- rubber damping
- iron core
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- Expired - Lifetime
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a single-phase asynchronous electric motor, which relates to the technical field of electric motors and in particular relates to a low power single-phase asynchronous electric motor. The single-phase asynchronous electric motor of the utility model comprises a stator component which is punched by a plurality layers of silicon-steel sheets, a rotor component, a front end cover, a rear end cover, a front rubber vibration damping ring and a rear rubber vibration damping ring, wherein the stator component and the rotor component are arranged between the front rubber vibration damping ring and the rear rubber vibration damping ring, the stator component comprises a stator iron core, a skeleton and a high temperature solidified type BMC resin layer, wherein the stator iron core is composed of a plurality of T-shaped iron core plates which are mutually connected, conjunctive skeletons are arranged along two axial ends on each group of the stator iron core plates, glazed wires are coiled on the skeletons, the high temperature solidified type BMC resin layer is arranged on the peripheral surface of the stator iron core, and the rotor component comprises a rotor, a rotary shaft, a front bearing and a rear bearing. The single-phase asynchronous electric motor of the utility model realizes the purposes of saving raw materials, increasing the product power, lowering the product noise, and reducing the vibration.
Description
Technical field
The utility model relates to the technical field of motor, relates in particular to the small-power monopole asynchronous motor.
Background technology
In the motor of present similar purposes, stator core is a rounding type slot type structure, and raw material are added man-hour, though be disposable shaping, but processing back waste material can not well be utilized, and causes the waste of material, and the utilance of silicon steel material is only had about 45%.During embedding system enamelled wire, generally be to be embedded on the stator core after the enamelled wire coiling shaping on stator core simultaneously, formed coil is bigger than direct coiling again, and coiling is loose, and loss resistance is big.Cause at work, noise is bigger, vibrates also greatlyyer, and the power of electric motor index can not reach predetermined maximum value during equivalent material, the utilance of the motor material of reduction.
Summary of the invention
The utility model purpose provides a kind of saving raw material, improves product power, reduces the product noise, the small-power monopole asynchronous motor that reduces to vibrate.
The utility model adopts following technical scheme for achieving the above object:
The utility model comprises stator module, rotor assembly, front end housing, rear end cap, preceding rubber damping circle, back rubber damping circle, between preceding rubber damping circle and the back rubber damping circle stator module and rotor assembly are set, stator module is arranged on the outer peripheral face of rotor assembly, be provided with front end housing between stator module and the preceding rubber damping circle, stator module is connected with front end housing, be provided with rear end cap between stator module and the back rubber damping circle, stator module is connected with rear end cap; Described stator module comprises stator core, skeleton, hot setting type BMC resin bed, the said stator iron core is interconnected by some T type stator laminations to be formed, above-mentioned every stator lamination two ends vertically are provided with skeleton respectively, twine enamelled wire on the skeleton, the outer peripheral face of stator core is provided with hot setting type BMC resin bed, and hot setting type BMC resin bed is connected with front end housing; Above-mentioned rotor assembly comprises rotor, rotation axis, fore bearing, rear bearing, described rotation axis is arranged on centre of rotor, fore bearing and rear bearing are separately positioned on the rotation axis of rotor, between rotor and the front end housing fore bearing are set, and between rotor and the rear end cap rear bearing are set.
Said stator iron core of the present utility model is interconnected by some T type stator laminations to be formed, the central authorities of every T type stator lamination are provided with location hole, junction at every block of T type silicon steel sheet and T type silicon steel sheet has bent hole and expansion joint, and the expansion joint links to each other with bent hole.
The utility model is provided with groove at the above-mentioned free end that is positioned at outermost one of them T sections chip, the projection that the free end setting of another T sections chip and groove are complementary.
The utility model can twine enamelled wire by disposable one or more groups on above-mentioned skeleton.
The utility model is when making, and stator core is to be folded by the automatic riveting after the high velocity ram machine punching press of several layers silicon steel sheet to form, and according to the difference of motor necessary requirement performance, determines the folded thickness of silicon steel sheet riveting.The T sections chip of several layers is at high velocity ram machine punching press once-forming, T type stator core after the shaping puts corresponding skeleton again, can play the effect of insulation, adopt three-dimensional bull flying trident on one or more groups skeleton, to wind the line simultaneously then, winding displacement fitly lays out stator coil, can improve the qualification rate and the production efficiency of product significantly.Outer peripheral face at stator lamination is provided with hot setting type BMC resin bed, reduces motor noise and vibration in use greatly, strengthens the stability that product uses.
The utility model adopts said structure, compared with prior art has the following advantages:
1, stator punching adopts the punching out of vertical bar formula structure, and the stock utilization of silicon steel sheet can provide 20%, can dash by double cover, saves motor cost about 10%, and coiling is convenient, and is quick, efficient, and the qualification rate height.
2, adopt the insulation system of nested skeleton as stator, the composition surface is big, and the intensity height cooperates closely good insulation preformance than the plug-in type slot liner on the existing motor.
3, directly-wound is adopted in coiling, and directly on the tooth of iron core, coiling closely rationally, when the motor technology index is identical, can be saved enamelled wire and reach about 30% with winding.
4, stator adopts curling process, uses special equipment, special tooling, and laser or argon arc are welded.
5, electric machine structure adopts the hot setting type BMC resin hot curing of hot setting, has premium properties such as noise is little, vibration is little, insulation is good.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model stator core.
Fig. 3 is the stereogram of the utility model stator lamination.
Embodiment
As shown in Figure 1, the utility model comprises stator module 1, rotor assembly 2, front end housing 3, rear end cap 4, preceding rubber damping circle 5, the back rubber damping circle 6 that is stamped to form by the several layers silicon steel sheet, between preceding rubber damping circle 5 and the back rubber damping circle 6 stator module 1 and rotor assembly 2 are set, stator module 1 is arranged on the outer peripheral face of rotor assembly 2, be provided with front end housing 3 between stator module 1 and the preceding rubber damping circle 5, stator module 1 is connected with front end housing 3, be provided with rear end cap 4 between stator module 1 and the back rubber damping circle 6, stator module 1 is connected with rear end cap 4; Described stator module comprises stator core 11, skeleton 13, hot setting type BMC resin bed 15, said stator iron core 11 is interconnected by some T type stator laminations 12 to be formed, above-mentioned every group of stator lamination 12 two ends vertically are provided with skeleton 13 respectively, twine enamelled wire 14 on the skeleton 13, the outer peripheral face of stator core 11 is provided with hot setting type BMC resin bed 15, and hot setting type BMC resin bed 15 is connected with front end housing 3; Above-mentioned rotor assembly 2 comprises rotor 21, rotation axis 22, fore bearing 23, rear bearing 24, described rotation axis 22 is arranged on the center of rotor 21, fore bearing 23 is separately positioned on the rotation axis 22 with rear bearing 24, between rotor 21 and the front end housing 3 fore bearing 23 is set, between rotor 21 and the rear end cap 4 rear bearing 4 is set.
As Fig. 2, shown in Figure 3, the utility model is provided with location hole 16 in the central authorities of every T type stator lamination 12, have bent hole 17 and expansion joint 18 in the junction of every T sections chip 12 and T sections chip 12, and expansion joint 18 links to each other with bent hole 17.
The utility model is provided with groove 161 at the above-mentioned free end that is positioned at outermost one of them T sections chip 12, the projection 162 that the free end setting of another T sections chip 12 and groove 161 are complementary.
The utility model on above-mentioned skeleton 13 once one group of formula of property organize more and twine enamelled wire 14.Be generally the 1-4 group.
Fore bearing 23 of the present utility model can in the outside of front end housing 3 with rear end cap 4, be fixed on the rotation axis 22 by the axle jump ring with rear bearing 24, and rubber damping circle 5 forms final products with back rubber damping circle 6 before loading onto at last.
The utility model can also be provided with the feedback device that tests the speed and constitute PG shape envelope monopole asynchronous motor when adopting aforesaid way to connect between rear end cap and stator module.
Claims (4)
1, a kind of monopole asynchronous motor, it is characterized in that: comprise the stator module (1) that is stamped to form by the several layers silicon steel sheet, rotor assembly (2), front end housing (3), rear end cap (4), preceding rubber damping circle (5), back rubber damping circle (6), between preceding rubber damping circle (5) and the back rubber damping circle (6) stator module (1) and rotor assembly (2) are set, stator module (1) is arranged on the outer peripheral face of rotor assembly (2), be provided with front end housing (3) between stator module (1) and the preceding rubber damping circle (5), stator module (1) is connected with front end housing (3), be provided with rear end cap (4) between stator module (1) and the back rubber damping circle (6), stator module (1) is connected with rear end cap (4); Described stator module comprises stator core (11), skeleton (13), hot setting type BMC resin bed (15), said stator iron core (11) is interconnected by some T type stator laminations (12) to be formed, above-mentioned every group of stator lamination (12) two ends vertically are provided with fit skeleton (13), skeleton (13) is gone up and is twined enamelled wire (14), the outer peripheral face of stator core (11) is provided with hot setting type BMC resin bed (15), and hot setting type BMC resin bed (15) is connected with front end housing (3); Above-mentioned rotor assembly (2) comprises rotor (21), rotation axis (22), fore bearing (23), rear bearing (24), described rotation axis (22) is arranged on the center of rotor (21), fore bearing (23) is separately positioned on the rotation axis (22) of rotor assembly (2) with rear bearing (24), between rotor (21) and the front end housing (3) fore bearing (23) is set, between rotor (21) and the rear end cap (4) rear bearing (4) is set.
2, monopole asynchronous motor according to claim 1, it is characterized in that: the central authorities of every T type stator lamination (12) are provided with location hole (16), junction at every T sections chip (12) and T sections chip (12) has bent hole (17) and expansion joint (18), and expansion joint (18) link to each other with bent hole (17).
3, monopole asynchronous motor according to claim 2, it is characterized in that: the above-mentioned free end that is positioned at outermost one of them T sections chip (12) is provided with groove (161), the projection (162) that the free end setting of another T sections chip (12) and groove (161) are complementary.
4, monopole asynchronous motor according to claim 1 is characterized in that: on above-mentioned skeleton (13), can twine enamelled wire (14) by disposable one or more groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200446713U CN201134735Y (en) | 2007-11-09 | 2007-11-09 | Single-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200446713U CN201134735Y (en) | 2007-11-09 | 2007-11-09 | Single-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134735Y true CN201134735Y (en) | 2008-10-15 |
Family
ID=40063005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200446713U Expired - Lifetime CN201134735Y (en) | 2007-11-09 | 2007-11-09 | Single-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201134735Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375719A (en) * | 2015-12-07 | 2016-03-02 | 佛山市南海区绿智电机设备有限公司 | Plastic-package single-phase alternating-current asynchronous motor |
-
2007
- 2007-11-09 CN CNU2007200446713U patent/CN201134735Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375719A (en) * | 2015-12-07 | 2016-03-02 | 佛山市南海区绿智电机设备有限公司 | Plastic-package single-phase alternating-current asynchronous motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Shangqi Group Co., Ltd. Assignor: Jiangsu Baoli Group Co., Ltd. Contract record no.: 2011320000304 Denomination of utility model: Production process of single-phase asynchronous motor Granted publication date: 20081015 License type: Exclusive License Record date: 20110317 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081015 |