CN201163732Y - Dehydration electric motor with aluminum enamel insulated wire stator winding - Google Patents
Dehydration electric motor with aluminum enamel insulated wire stator winding Download PDFInfo
- Publication number
- CN201163732Y CN201163732Y CNU2008200789065U CN200820078906U CN201163732Y CN 201163732 Y CN201163732 Y CN 201163732Y CN U2008200789065 U CNU2008200789065 U CN U2008200789065U CN 200820078906 U CN200820078906 U CN 200820078906U CN 201163732 Y CN201163732 Y CN 201163732Y
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- China
- Prior art keywords
- stator winding
- stator
- covered wire
- electric motor
- aluminium enamel
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- 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.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model provides a dehydration electric motor provided with an enamel insulated aluminum wire winding. The electric motor comprises a rotor, a rotary shaft arranged on the rotor and a stator circling the rotor, wherein the rotary shaft is supported by a front bearing arranged on a front end cover and a back bearing arranged on a back end cover respectively, a stator winding of the stator and a connection terminal of the stator winding are encircled and sealed by insulating materials such as thermoset plastics; the stator winding of the stator and the connection terminal of the stator winding in the utility model are encircled and sealed by the thermoset plastics, thereby effectively isolating the stator winding of the stator and the connection terminal of the stator winding from outside moist air, further solving the problem of the corrosion prevention of the enamel insulated aluminum wire winding and a welding point and simultaneously achieving an aim of water resistance; in addition, the thermoset plastics used in the utility model has the characteristics of little transformation, high strength and high temperature resistance, thereby solving the problem of the positioning assembly of the front end cover and the back end cover when the stator is sealed by plastics and simultaneously facilitating the heat dissipation, the noise reduction and the vibration resistance of the motor.
Description
Technical field
The utility model relates to a kind of motor, particularly a kind of dehydration electric motor with aluminium enamel-covered wire stator winding.
Background technology
Aluminium enamel-covered wire is applied on the dehydration electric motor, in the existing research of China.But normally adopt traditional electric machine structure, the making that is stator winding normally turns to coil earlier, again coil is embedded in the stator core slot, because the aluminium enamel-covered wire hot strength is low, paint film adhesion is worse than the copper enamelled wire, and when artificial or machine rule, the aluminium enamel-covered wire stator winding is broken easily or damaged like this, thereby it is many with short circuit to cause stator winding to open circuit, and qualification rate is low.And, aluminium enamel-covered wire is used on the dehydration electric motor by traditional structure, can not solve aluminium enamel-covered wire winding and the etch-proof problem of pad effectively, the dehydration electric motor of traditional structure is because can not waterproof, the hidden danger that exists the motor water inlet to cause stator winding to burn in the use.
Summary of the invention
The purpose of this utility model provides a kind of dehydration electric motor with aluminium enamel-covered wire stator winding, so that solve the problem of aluminium enamel-covered wire stator winding rule difficulty and the easy damage of rule.
Above-mentioned purpose of the present utility model is to realize like this, a kind of dehydration electric motor of aluminium enamel-covered wire stator winding, comprise stator, be positioned at the stator home position rotor, be installed in described epitrochanterian rotating shaft, wherein said rotating shaft is supported by the rear bearing that is installed in the fore bearing on the front end housing and be installed on the rear end cap respectively, described stator comprises the stator winding and the stator winding binding post of stator core, aluminium enamel-covered wire, it is characterized in that:
The aluminium enamel-covered wire of described stator winding is in the stator slot insulating part of going into to be injection-moulded on the stator core.
Because the aluminium enamel-covered wire of said stator winding is around the stator slot insulating part of going into to be injection-moulded on the stator core, thereby the problem that solution aluminium enamel-covered wire stator winding rule difficulty and rule damage easily.
Wherein, described stator winding and stator winding binding post thereof are insulated thing and seal.The utility model is by sealing stator winding and stator winding binding post thereof with insulant, thereby reaches motor waterproof, moistureproof technique effect.
One of characteristics of the present utility model are, described stator core is formed by two semicircular ring iron cores butt joints, and are injected with respectively the described stator slot insulating part around the aluminium enamel-covered wire of going into stator winding on described two semicircular ring iron cores respectively.Utilize this core structure can improve the efficient of coiling stator winding greatly.
Another characteristics of the present utility model are, described stator winding is the solenoid type winding, and the lead-out wire of this stator winding is all pasting solenoid type stator winding cylindrical around to the terminal box place, between winding lead-out wire and the stator winding with the mutual isolated insulation of insulation gummed paper.Thereby made things convenient for the welding of aluminium enamel-covered wire winding and stator winding binding post.
Wherein, have the terminal box erection column that terminal box is installed in integrally formed being used on the described stator slot insulating part, described stator winding binding post and connected power supply inserted sheet or power outlet are injection-moulded on the terminal box together.
Wherein, described insulant is a thermoset plastics, and described rear end cap links together by sealing with described stator of described thermoset plastics.
Wherein, described front end housing is fastened on the stator of having sealed described thermoset plastics by screw.
Wherein, the enamelled wire of stator winding is that diameter is the following aluminium enamel-covered wire of φ 1.0mm.
Wherein, described fore bearing and rear bearing are fixedly mounted on the central authorities of front end housing and rear end cap respectively, and described fore bearing and rear bearing are respectively oiliness bearing or ball bearing.
The utlity model has following technique effect:
1, with aluminium enamel-covered wire directly in going into the stator slot insulating part, thereby the problem of having avoided aluminium enamel-covered wire stator winding rule difficulty and rule to damage easily;
2, after stator winding and stator winding binding post are sealed with thermoset plastics, the acid or alkaline fog in the wet environment and stator winding and stator winding binding post are isolated, therefore prevent that effectively stator winding and winding lead-out wire welding position are corroded;
3, many winding lead-out wires with can concentrate welding after stator winding binding post on the terminal box is connected, improved welding efficiency, welding effect is better.The power outlet (or power supply inserted sheet) that the stator winding binding post reaches with its connection is injection-moulded on the terminal box, has strengthened the tensile strength of power outlet (or power supply inserted sheet).
4, after stator winding adopts the plastics plastic packaging, also reached the purpose of motor waterproof;
5, utilize the thermoset plastics distortion little, the intensity height, the characteristics that heatproof is high have solved the location and installation problem of front and rear cover on the plastic encapsulation stator, help the heat radiation of motor simultaneously, reduce noise and vibration;
6, low, the reliable in quality of cost, manufacturing simple possible.
Below in conjunction with accompanying drawing the utility model is elaborated.
Description of drawings
Fig. 1 is a motor outside drawing of the present utility model;
Fig. 2 is the complete machine structure figure that shows electric machine structure shown in Figure 1;
Fig. 3 is the stator core schematic diagram of not injection moulded stator slot insulators;
Fig. 4 is the stator core schematic diagram that is injected with behind the stator slot insulating part;
Fig. 5 is the semi-circular stator schematic diagram behind the coiling aluminium enamel-covered wire winding;
Fig. 6 is the stator winding wiring schematic diagram;
Fig. 7 is a stator winding binding post kinking mode enlarged drawing;
Fig. 8 seals the preceding stator schematic diagram of thermoset plastics;
Fig. 9 has shown the stator schematic appearance of sealing behind the thermoset plastics.
Embodiment
Fig. 1 has shown motor outward appearance of the present utility model, and Fig. 2 has shown electric machine structure of the present utility model.Although motor shown in the accompanying drawing is a dehydration electric motor, the utility model characteristics have the motor of aluminium enamel-covered wire stator winding applicable to all.
As depicted in figs. 1 and 2, motor with aluminium enamel-covered wire stator winding of the present utility model comprises rotor 2, is installed in the rotating shaft 10 on the rotor 2, the stator 1 of the described rotor 2 of encirclement, and its shaft 10 is supported by the rear bearing 12 that is installed in the fore bearing 11 on the front end housing 3 and be installed on the rear end cap 4 respectively; Described rotor is the mouse-cage type cast-aluminum rotor, and rotating shaft 10 is fitted on the rotor core.Fore bearing 11 and rear bearing 12 can be oiliness bearings, also can be ball bearings.
Fig. 3 has shown the not structure of the semi-circular stator core 6 of injection moulded stator slot insulators, Fig. 4 has shown the structure that is injected with the semi-circular stator core behind the stator slot insulating part 7, as shown in Figure 4, the stator core that is injected with behind the stator slot insulating part 7 has insulation characterisitic, and forms terminal box erection column 19 at its circumferential surface.
Fig. 5 has shown the semi-circular stator that winds stator winding.As shown in the figure, aluminium enamel-covered wire stator winding 8 forms the solenoid type stator winding half thus in going into stator slot insulating part 7.Per half solenoid type stator winding has lead-out wire a1, a2 and m1, m2 or A1, A2 and M1, M2 (as shown in Figure 6), is generically and collectively referred to as stator winding lead-out wire 13 at this.
Fig. 6 has shown the mode of connection of stator winding 8, Fig. 7 is the enlarged drawing of kinking mode on stator winding binding post 16, stator winding binding post 16 reaches and the power outlet (or power supply inserted sheet) 15 of its connection is injection-moulded on the terminal box 14, stator winding lead-out wire 13 is entangled in the mode of stator winding binding post 16 can be by the mode of Fig. 6, but is not limited to the mode of Fig. 6.Scolding tin behind stator winding binding post 16 kinkings.Wind synthetic full circle ring stator of two semi-circular stator pack of stator winding, the installing hole 17 of terminal box 14 by terminal box is installed on the terminal box erection column 19 on the stator slot insulating part 7; The lead-out wire 13 of stator winding is all to be close to solenoid type stator winding cylindrical, and to concentrate and to be pulled to terminal box 14 places, between the lead-out wire, use insulation gummed paper 18 mutual isolated insulations between lead-out wire and the winding, the benefit of so doing is many winding lead-out wires and can concentrate welding after the stator winding binding post is connected, and has improved welding efficiency, welding effect is better; Described insulation gummed paper can be other insulants.The full circle stator that carefully connects the wire as shown in Figure 8.Wherein, the enamelled wire of stator winding 8 is that diameter is the following aluminium enamel-covered wire of 1mm.
Characteristics of the present utility model are: the stator winding 8 of described stator and the stator winding binding post 16 of described stator winding are insulated the thing sealing.
As shown in Figure 9, above-mentioned insulant is a thermoset plastics, and this thermoset plastics is sealed the stator winding binding post 16 of stator winding 8 and stator winding.The profile of sealing the stator behind the thermoset plastics can be circular and square, but is not limited to circle and square.
After aluminium enamel-covered wire stator winding and stator winding binding post are sealed with thermoset plastics the acid or alkaline fog in the wet environment and stator winding and stator winding binding post are isolated, prevent that effectively stator winding and stator winding binding post are corroded.After stator winding adopts the plastics plastic packaging, also reached the purpose of motor waterproof, avoid making motor contact water after the enamelled wire short circuit burn motor.In addition, thermoset plastics of the present utility model is sealed and is utilized the characteristics that the thermoset plastics distortion is little, intensity is high, heatproof is high, has solved the location and installation problem of front and rear cover on the plastic encapsulation stator, helps the heat radiation of motor simultaneously, reduces noise and vibration.
As shown in Figure 9, rear end cap 4 is sealed with stator 1 by thermoset plastics 9 and is bound up.Front end housing 3 is fastened on the stator 1 of having sealed described thermoset plastics 9, as depicted in figs. 1 and 2 by screw 5.Front end housing 3 and rear end cap 4 stretch with aluminium alloy compression casting or steel plate respectively and make.
When motor of the present utility model uses as dehydration electric motor, load onto shaft coupling in the dehydration electric motor rotating shaft and connect with dehydration barrel.The stator winding of dehydration electric motor feeds single phase alternating current power supply by power outlet (or power supply inserted sheet) 15 and produces excitatory magnetic field, drives the rotation of mouse-cage type cast-aluminum rotor, and rotating shaft is rotated thereupon, drives the dehydration barrel dehydration by shaft coupling.
Although above the utility model is had been described in detail, the utility model is not limited thereto, and those skilled in the art of the present technique can carry out various modifications according to principle of the present utility model.Therefore, all modifications of being done according to the utility model principle all should be understood to fall into protection range of the present utility model.
Claims (10)
1. the dehydration electric motor of an aluminium enamel-covered wire stator winding, comprise stator (1), be positioned at the stator home position rotor (2), be installed in described epitrochanterian rotating shaft (10), wherein said rotating shaft (10) is supported by the rear bearing (12) that is installed in the fore bearing (11) on the front end housing (3) and be installed on the rear end cap (4) respectively, described stator (1) comprises the stator winding (8) and the stator winding binding post (16) of stator core (6), aluminium enamel-covered wire, it is characterized in that:
In the stator slot insulating part (7) of the aluminium enamel-covered wire of described stator winding (8) on going into to be injection-moulded in stator core (6).
2, the dehydration electric motor of aluminium enamel-covered wire stator winding according to claim 1 is characterized in that, described stator winding (8) and stator winding binding post (16) thereof are insulated thing and seal.
3, the dehydration electric motor of aluminium enamel-covered wire stator winding according to claim 1 and 2, it is characterized in that, described stator core (6) is formed by the butt joint of two semicircular ring iron cores, and on described two semicircular ring iron cores respectively injection moulding be used for described stator slot insulating part (7) around the aluminium enamel-covered wire of going into stator winding (8) respectively.
4, the dehydration electric motor of aluminium enamel-covered wire stator winding according to claim 3, it is characterized in that, described stator winding (8) is the solenoid type winding, wherein the lead-out wire (13) of stator winding (8) is all pasting solenoid type stator winding cylindrical around locating to terminal box (14), uses insulation gummed paper (18) isolated insulation mutually between winding lead-out wire (13) and the stator winding (8).
5, the dehydration electric motor of aluminium enamel-covered wire stator winding according to claim 4, it is characterized in that, have integrally formed being used on the stator slot insulating part (7) the terminal box erection column (19) of terminal box (14) is installed, described stator winding binding post (16) and connected power supply inserted sheet (15) are injection-moulded on the terminal box (14) together.
6, the dehydration electric motor of aluminium enamel-covered wire stator winding according to claim 5 is characterized in that, described insulant is thermoset plastics (9).
7, the dehydration electric motor of aluminium enamel-covered wire stator winding according to claim 6 is characterized in that, described rear end cap (4) links together by sealing with described stator (1) of described thermoset plastics (9).
8, the dehydration electric motor of aluminium enamel-covered wire stator winding according to claim 7 is characterized in that, described front end housing (3) is fastened on the stator of having sealed described thermoset plastics (9) by screw (5).
9, the dehydration electric motor of aluminium enamel-covered wire stator winding according to claim 8 is characterized in that, the enamelled wire of stator winding (8) is that diameter is the following aluminium enamel-covered wire of φ 1.0mm.
10, the dehydration electric motor of aluminium enamel-covered wire stator winding according to claim 9, it is characterized in that, described fore bearing (11) and rear bearing (12) are fixedly mounted on the central authorities of front end housing (3) and rear end cap (4) respectively, and described fore bearing (11) and rear bearing (12) are respectively oiliness bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200789065U CN201163732Y (en) | 2008-02-01 | 2008-02-01 | Dehydration electric motor with aluminum enamel insulated wire stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200789065U CN201163732Y (en) | 2008-02-01 | 2008-02-01 | Dehydration electric motor with aluminum enamel insulated wire stator winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201163732Y true CN201163732Y (en) | 2008-12-10 |
Family
ID=40184659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200789065U Expired - Lifetime CN201163732Y (en) | 2008-02-01 | 2008-02-01 | Dehydration electric motor with aluminum enamel insulated wire stator winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201163732Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101404427B (en) * | 2008-02-01 | 2012-06-06 | 江门市地尔汉宇电器股份有限公司 | Dehydration electric motor with aluminum enamel insulated wire stator winding |
| CN105811625A (en) * | 2016-03-23 | 2016-07-27 | 泰信电机(苏州)有限公司 | High-efficiency rotor for motor |
| CN108604848A (en) * | 2015-11-16 | 2018-09-28 | 美乐科斯Ews有限责任公司 | Housing cover for an electric machine |
| CN110247500A (en) * | 2019-07-31 | 2019-09-17 | 广州市瑞宝电器有限公司 | A kind of stepper motor |
| CN110971025A (en) * | 2018-09-28 | 2020-04-07 | 日本电产株式会社 | Motor with a stator having a stator core |
-
2008
- 2008-02-01 CN CNU2008200789065U patent/CN201163732Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101404427B (en) * | 2008-02-01 | 2012-06-06 | 江门市地尔汉宇电器股份有限公司 | Dehydration electric motor with aluminum enamel insulated wire stator winding |
| CN108604848A (en) * | 2015-11-16 | 2018-09-28 | 美乐科斯Ews有限责任公司 | Housing cover for an electric machine |
| CN108604848B (en) * | 2015-11-16 | 2021-04-06 | 美乐科斯Ews有限责任公司 | Housing cover for an electric machine |
| CN105811625A (en) * | 2016-03-23 | 2016-07-27 | 泰信电机(苏州)有限公司 | High-efficiency rotor for motor |
| CN110971025A (en) * | 2018-09-28 | 2020-04-07 | 日本电产株式会社 | Motor with a stator having a stator core |
| CN110971025B (en) * | 2018-09-28 | 2022-04-08 | 日本电产株式会社 | Motor |
| CN110247500A (en) * | 2019-07-31 | 2019-09-17 | 广州市瑞宝电器有限公司 | A kind of stepper motor |
| CN110247500B (en) * | 2019-07-31 | 2024-02-13 | 广州市瑞宝电器有限公司 | Stepping motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGMEN IDEAR HANYU ELECTRICAL JOINT-STOCK CO., L Free format text: FORMER NAME: JIANGMEN HANYU ELECTRIC APPLIANCE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee after: Jiangmen Idear-hanyu Electrical Joint-stock Co., Ltd. Address before: 529000, Dongfeng Industrial Zone, ring city, Guangdong, Jiangmen 1 Patentee before: Jiangmen Hanyu Electric Appliance Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081210 |