CN104022592A - Motor and manufacture method of motor - Google Patents
Motor and manufacture method of motor Download PDFInfo
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- CN104022592A CN104022592A CN201410234135.4A CN201410234135A CN104022592A CN 104022592 A CN104022592 A CN 104022592A CN 201410234135 A CN201410234135 A CN 201410234135A CN 104022592 A CN104022592 A CN 104022592A
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- motor
- stator
- apopore
- winding
- stator core
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Abstract
The invention is applied to the technical field of a motor, and discloses a motor and a manufacture method of a motor. The motor comprises a stator part and a rotor part. The stator part comprises a stator core and a stator winding. The stator part also comprises a plastic packaging portion. A water outlet hole is integrally formed in the plastic packaging portion. The motor manufacture method comprises the following steps: preparing the stator core and winding the stator winding on the stator core; then placing the stator core wound with the winding in a injection mold and forming the plastic packaging portion through an injection mold module, the injection mold being internally provided with a thimble for forming the water outlet hole; and forming the water outlet hole through the loose core of the thimble. According to the motor and the manufacture method of the motor, the water outlet hole and the plastic packaging portion of the motor are arranged to form one body, and the water outlet hole is integrally formed in the plastic packaging portion through BMC injection molding, such that the processing difficulty of parts is reduced, at the same time, manufacture multi-step operation is canceled, automation operation is facilitated, the product reliability is high, and the cost is low.
Description
Technical field
The invention belongs to technical field of motors, relate in particular to the manufacture method of a kind of motor and motor.
Background technology
Current motor, unidirectional Asynchronous Communication plastic packaging motor for example, its apopore adopts the mode in the upper perforate of end cap (BB lid) of motor to realize, which causes end cover structure complicated, processing and molding procedure are various, the precision of end cap product is difficult to control, and, reality operation when carrying out motor assembling is more complicated, automaticity is low, easily occurs that end cap machining accuracy is poor simultaneously, thereby causes bad, the apopore position bias such as motor noise, cause the bad hidden dangers such as apopore inefficacy, product reliability is low and cost is high.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, the manufacture method of a kind of motor and motor is provided, its product reliability is high and cost is low.
Technical scheme of the present invention is: a kind of motor, comprise stator component and rotor part, and described rotor part is rotationally connected with described stator component; Described stator component comprises stator core and stator winding, described stator winding is set around described stator core, described stator component also comprises the Plastic Division that is covered in described stator winding and described stator core, one-body molded on described Plastic Division have an apopore, and described apopore is through described Plastic Division and be communicated in the chamber that described rotor part and described stator component form.
Alternatively, one end of described stator component is connected with end cap, and described Plastic Division is arranged at the other end of described stator component.
Alternatively, described end cap is metal end.
Alternatively, rounded, oval, the crescent in the cross section of described apopore, semicircle or arc.
Alternatively, described apopore is close to the one end on surface, described Plastic Division, and its cross-sectional sizes reduces gradually.
Alternatively, described apopore is close to the edge of described chamber.
Alternatively, described apopore comprise be close to described chamber endoporus section and be close to hole section outside surface, described Plastic Division, the sectional dimension of described outer hole section is less than the sectional dimension of described endoporus section.
Alternatively, between described outer hole section, endoporus section, seamlessly transit.
The present invention also provides a kind of motor manufacturing method for the manufacture of above-mentioned motor, comprises the following steps:
Prepare described end cap, stator component, rotor part; Wherein prepare that described stator component comprises the steps: to prepare stator core and winding stator winding on described stator core, then the stator core that is arranged with winding is put into injection mold also by described injection mold block moulding Plastic Division, in described injection mold, have for molding the thimble in water hole, by apopore described in the moulding of loosing core of described thimble.
Alternatively, before Plastic Division described in injection mo(u)lding, in the two ends of described stator core fit on Insulating frame and lower Insulating frame.
The manufacture method of motor provided by the present invention and motor, the Plastic Division of its apopore and motor arranges as a whole, apopore passes through BMC injection moulding integrated molding in Plastic Division, reduced the difficulty of processing of parts, cancelled the operation of manufacture multiple operation simultaneously, be beneficial to and realize automation mechanized operation, product reliability is high and cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the floor map of the motor that provides of the embodiment of the present invention;
Fig. 2 is the generalized section of A-A section in Fig. 1.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can be directly on another element or may have centering elements simultaneously.When an element " being connected in " another element of being known as, it can be directly connected to another element or may have centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only that relative concept or the normal operating condition of product of take are reference each other, and should not be regarded as have restrictive.
As depicted in figs. 1 and 2, a kind of motor that the embodiment of the present invention provides, comprises stator component 1 and rotor part 2, and rotor part 2 is rotationally connected with stator component 1; Stator component 1 comprises stator core 11 and stator winding (not showing in figure), stator winding is set around stator core 11, stator component 1 also comprises the Plastic Division 12 that is covered in stator winding and stator core 11, and Plastic Division 12 can adopt thermoset plastics to pass through injection mold plastic packaging moulding (BMC moulding) and form.One-body molded on Plastic Division 12 have an apopore 121, apopore 121 can utilize the moulding of loosing core of the parts of loosing core in injection mold, and the parts of loosing core can be the thimble in injection mold, injection mold simple in structure, Plastic Division 12 and apopore 121 are easy to moulding, and cost of goods manufactured is low.The mode of cancellation perforate on end cap, directly utilize mould when plastic packaging moulding, on product, to process water hole 121, simple in structure, cost is lower, cancel end cap and manufacture multiple operation operation, easily assembling, is beneficial to and realizes automation mechanized operation, and can avoid traditional handicraft to need punching apopore 121, correcting apopore 121 positions, the Product Precision that carries out the location appearance of the artificial position of apopore 121 is poor, motor noise, apopore 121 position bias etc. are bad.Apopore 121 is through Plastic Division 12 and be communicated in the chamber 10 that rotor part 2 and stator component 1 form, so that the discharge of the steam of motor internal, product reliability is high and cost is low.
Particularly, one end of stator component 1 is connected with end cap 3, and Plastic Division 12 is arranged at the other end of stator component 1, and it is easy to assembling, manufactures.Plastic Division 12 can be coated on end cap 3, stator core 11 and stator winding.
Alternatively, end cap 3 is metal end, and its structural reliability is high.
Particularly, the cross section of apopore 121 can be rounded, oval, polygon, crescent, semicircle or arc.Such as triangle, rectangle, abnormity etc.Cross section by apopore 121 is set to crescent or arc, and it is beneficial to the steam of discharging in chamber 10.
Particularly, apopore 121 is close to the one end on 12 surfaces, Plastic Division, and its cross-sectional sizes reduces gradually, when guaranteeing drainage effect, avoids impurity to enter chamber 10.
Particularly, apopore 121 is close to the edge of chamber 10, is attached to chamber 10 with the edge of apopore 121 when electric machine rotation and discharges from apopore 121 under the centrifugal action that the steam in chamber 10 is easy to produce.
Particularly, apopore 121 comprises and is close to the endoporus section of chamber 10 and is close to outer hole, surface, Plastic Division 12 sections, and the sectional dimension of outer hole section is less than the sectional dimension of endoporus section, and drainage effect is good.The cross section of outer hole section can be crescent, semicircle or arc.The cross section of endoporus section can be rounded, oval, polygon etc.
Particularly, between outer hole section, endoporus section, seamlessly transit, to avoid stress to concentrate, product reliability is high.
The embodiment of the present invention also provides a kind of motor manufacturing method for the manufacture of above-mentioned motor, comprises the following steps:
Prepare end cap 3, stator component 1, rotor part 2; Wherein prepare that stator component 1 comprises the steps: to prepare stator core 11 and winding stator winding on stator core 11, then the stator core 11 that is arranged with winding is put into injection mold and passed through injection mold block moulding Plastic Division 12, in injection mold, have for molding the thimble in water hole 121, by loosing core of thimble, mold water hole 121.
Particularly, before injection mo(u)lding Plastic Division 12, in the two ends of stator core 11 fit on Insulating frame 13 and lower Insulating frame 14.
Like this, the BMC thermoset plastics that is coated on stator module, end cap 3 has formed Plastic Division 12, in the injection moulding process of Plastic Division 12 coated stator core 11, stator winding and end caps 3, BMC injection molding machine is by being arranged on apopore 121 thimbles on injection mold, make apopore 121 when BMC injection moulding completes, the loosed core moulding of apopore 121 of BMC die ejector pin.In concrete application, by at stator core 11 fit on Insulating frames 13 and lower Insulating frames 14, carry out coated, the insulation of stator core 11, stator winding is wrapped in enamel wire coil on stator core 11 by wire winding, enamelled wire the end of a thread is fixed by the contact pin being fastened on upper Insulating frame 13, formed stator core 11 assemblies by welding with power line assembly, conducting, and be fixed into stator module.Stator module positions by BMC injection mold, and simultaneously supporting BB lid carries out BMC injection moulding, and in the process of BMC injection mo(u)lding Plastic Division 12, apopore 121 directly carries out injection mo(u)lding by the thimble being arranged on BMC injection mold.Apopore 121 structures have been simplified, easy-formation, cancelled the multiple operation moulding process that prior art is carried out perforate on end cap 3, cancelled in motor assembling process simultaneously, carry out the manual operation of apopore 121 location, can realize automation process, assembly automation degree is high, and can effectively guarantee that the Product Precision that end cap 3 circularity that end cap 3 can not cause because of the punching of apopore 121 in forming process are poor, assembling bad order causes is poor, motor noise, apopore 121 position bias etc. are bad.
The manufacture method of motor provided by the present invention and motor, its apopore 121 arranges as a whole with the Plastic Division 12 of motor, apopore 121 by BMC injection moulding integrated molding in Plastic Division 12, reduced the difficulty of processing of parts, cancelled the operation of manufacture multiple operation simultaneously, be beneficial to and realize automation mechanized operation, product reliability is high and cost is low.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a motor, comprises stator component and rotor part, and described rotor part is rotationally connected with described stator component; Described stator component comprises stator core and stator winding, described stator winding is set around described stator core, described stator component also comprises the Plastic Division that is covered in described stator winding and described stator core, it is characterized in that, one-body molded on described Plastic Division have an apopore, and described apopore is through described Plastic Division and be communicated in the chamber that described rotor part and described stator component form.
2. motor as claimed in claim 1, is characterized in that, one end of described stator component is connected with end cap, and described Plastic Division is arranged at the other end of described stator component.
3. motor as claimed in claim 2, is characterized in that, described end cap is metal end.
4. motor as claimed any one in claims 1 to 3, is characterized in that, the cross section of described apopore is rounded, oval, crescent, semicircle or arc.
5. motor as claimed any one in claims 1 to 3, is characterized in that, described apopore is close to the one end on surface, described Plastic Division, and its cross-sectional sizes reduces gradually.
6. motor as claimed any one in claims 1 to 3, is characterized in that, described apopore is close to the edge of described chamber.
7. motor as claimed any one in claims 1 to 3, is characterized in that, described apopore comprises and be close to the endoporus section of described chamber and be close to hole section outside surface, described Plastic Division, and the sectional dimension of described outer hole section is less than the sectional dimension of described endoporus section.
8. motor as claimed in claim 7, is characterized in that, between described outer hole section, endoporus section, seamlessly transits.
9. for the manufacture of a motor manufacturing method for motor as described in any one in claim 1 to 8, comprise the following steps:
Prepare described end cap, stator component, rotor part; It is characterized in that,
Wherein prepare that described stator component comprises the steps: to prepare stator core and winding stator winding on described stator core, then the stator core that is arranged with winding is put into injection mold also by described injection mold block moulding Plastic Division, in described injection mold, have for molding the thimble in water hole, by apopore described in the moulding of loosing core of described thimble.
10. motor manufacturing method as claimed in claim 9, is characterized in that, before Plastic Division described in injection mo(u)lding, in the two ends of described stator core fit on Insulating frame and lower Insulating frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234135.4A CN104022592B (en) | 2014-05-29 | 2014-05-29 | The manufacturing method of motor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234135.4A CN104022592B (en) | 2014-05-29 | 2014-05-29 | The manufacturing method of motor and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104022592A true CN104022592A (en) | 2014-09-03 |
| CN104022592B CN104022592B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410234135.4A Active CN104022592B (en) | 2014-05-29 | 2014-05-29 | The manufacturing method of motor and motor |
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| Country | Link |
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| CN (1) | CN104022592B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000113A1 (en) * | 2015-06-29 | 2017-01-05 | 广东威灵电机制造有限公司 | Motor, washing pump, dishwasher and motor manufacturing method |
| CN111245169A (en) * | 2020-02-28 | 2020-06-05 | 泰信电机(苏州)有限公司 | Preparation method of safety motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201298763Y (en) * | 2008-11-05 | 2009-08-26 | 环一军 | Plastic encapsulated motor for washing machine |
| CN202014178U (en) * | 2011-04-14 | 2011-10-19 | 侯学青 | 1.5 kW to 2.5 kW brushless permanent magnetic direct current motor structure without position sensor |
| DE102011089667A1 (en) * | 2011-12-22 | 2013-06-27 | Robert Bosch Gmbh | Electrical machine of boost recuperation system for motor car, has centering sleeve that is guided in area of bearing bore of bearing plates, and is firmly connected to base portion in radial direction |
| CN203554247U (en) * | 2013-10-14 | 2014-04-16 | 广东威灵电机制造有限公司 | Exhaust device and motor |
| CN203942365U (en) * | 2014-05-29 | 2014-11-12 | 广东威灵电机制造有限公司 | Motor |
-
2014
- 2014-05-29 CN CN201410234135.4A patent/CN104022592B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201298763Y (en) * | 2008-11-05 | 2009-08-26 | 环一军 | Plastic encapsulated motor for washing machine |
| CN202014178U (en) * | 2011-04-14 | 2011-10-19 | 侯学青 | 1.5 kW to 2.5 kW brushless permanent magnetic direct current motor structure without position sensor |
| DE102011089667A1 (en) * | 2011-12-22 | 2013-06-27 | Robert Bosch Gmbh | Electrical machine of boost recuperation system for motor car, has centering sleeve that is guided in area of bearing bore of bearing plates, and is firmly connected to base portion in radial direction |
| CN203554247U (en) * | 2013-10-14 | 2014-04-16 | 广东威灵电机制造有限公司 | Exhaust device and motor |
| CN203942365U (en) * | 2014-05-29 | 2014-11-12 | 广东威灵电机制造有限公司 | Motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000113A1 (en) * | 2015-06-29 | 2017-01-05 | 广东威灵电机制造有限公司 | Motor, washing pump, dishwasher and motor manufacturing method |
| CN111245169A (en) * | 2020-02-28 | 2020-06-05 | 泰信电机(苏州)有限公司 | Preparation method of safety motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104022592B (en) | 2018-11-09 |
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