CN103490549A - Motor end cap - Google Patents
Motor end cap Download PDFInfo
- Publication number
- CN103490549A CN103490549A CN201310442486.XA CN201310442486A CN103490549A CN 103490549 A CN103490549 A CN 103490549A CN 201310442486 A CN201310442486 A CN 201310442486A CN 103490549 A CN103490549 A CN 103490549A
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- CN
- China
- Prior art keywords
- end cap
- electric motor
- motor end
- cover plate
- inner ring
- 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.)
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Abstract
The invention discloses a motor end cap, and relates to the field of fan manufacturing. An oil bearing chamber is used in the motor end cap to serve as standards of the shape and the position of the motor end cap, the motor end cap is a die-casting aluminum alloy piece, the accuracy and the reliability of a motor are improved, the whole end cap is in an open type, and the ventilation performance and the heat dissipation performance of the motor are remarkably improved.
Description
Technical field
The present invention relates to blower fan and manufacture manufacture field, relate in particular to a kind of electric motor end cap.。
Background technology
Along with improving constantly that the client requires fan of car air conditioner, reliability, accuracy to blower fan require to have had continuous raising, electric motor end cap is as a vitals of blower fan, need to guarantee the position of brush box plate and bearing chamber, precision and the structure of end cap brush box board component, determined reliability and the useful life of blower motor, the end cover structure of traditional motor is the panel beating tensioning member,, polarization is poor and hinder again the ventilation and heat of motor, has a strong impact on precision and the reliability of electric machine rotation.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is to provide a kind of electric motor end cap, precision and the reliability of raising motor.
(2) technical scheme
In order to address the above problem, the invention provides a kind of electric motor end cap, take shape and the position reference that the oiliness bearing chamber is described end cap, it is characterized in that, described electric motor end cap comprises:
Cover plate, described cover plate center is provided with axis hole, described cover plate below is provided with some locating flanges, in order to guarantee the position of brush box plate and bearing chamber, described cover plate top is provided with annular protrusion centered by the axle center of described axis hole, forms inner chamber, for placing bearing box, described convex inner walls is provided with barb, and described barb prevents from skidding off for the rigid bearing box;
Inner ring, described inner ring is connected with the casing of motor, and in order to guarantee the alignment of electric motor end cap and casing, the inwall of described inner ring is provided with boss, and described boss is used for the location of casing magnet steel and the radial location of end cap and casing;
Described cover plate is connected with described inner ring, and described electric motor end cap is the pack alloy part.
Wherein, described locating flange is cylindric, and it is corresponding with the bearing chamber position, and described number of flanges is 4,
Wherein, described inner ring is connected by the four ribs plate with cover plate, and whole end cap is open, is conducive to motor ventilation and heat radiation.
Wherein, described cover plate is provided with some pores.
Wherein, the shape of described boss can be any one shape in square, circular, oval, camber, polygon.
(3) beneficial effect
Electric motor end cap of the present invention is the pack alloy part, and precision and the reliability of motor are improved, and whole end cap is open, and motor ventilation and thermal diffusivity are significantly improved.
The accompanying drawing explanation
Fig. 1 is the perspective view of electric motor end cap of the present invention;
Fig. 2 is the front view of electric motor end cap in Fig. 1;
Fig. 3 is the cutaway view of Fig. 2 along the A-A direction.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for the present invention is described, but are not used for limiting the scope of the invention.
Shown in Fig. 1～3, described electric motor end cap be take shape and the position reference that the oiliness bearing chamber is described end cap, and described electric motor end cap comprises:
Described cover plate 1 is connected with described inner ring 2, and described electric motor end cap is the pack alloy part, has improved the precision of end cap part, has improved the processing technology of end cap brush box assembly, has improved working (machining) efficiency.
Preferably, described locating flange 11 is cylindric, and it is corresponding with the bearing chamber position, and described number of flanges is 4,
Preferably, described inner ring 2 is connected by four ribs plate 4 with cover plate 1, and whole end cap is open, is conducive to motor ventilation and heat radiation.
Preferably, described cover plate 1 is provided with some pores.
Preferably, the shape of described boss 20 can be any one shape in square, circular, oval, camber, polygon.
Above execution mode is only for illustrating the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (5)
1. an electric motor end cap, take shape and the position reference that the oiliness bearing chamber is described end cap, it is characterized in that, described electric motor end cap comprises:
Cover plate, described cover plate center is provided with axis hole, described cover plate below is provided with some locating flanges, in order to guarantee the position of brush box plate and bearing chamber, described cover plate top is provided with annular protrusion centered by the axle center of described axis hole, forms inner chamber, for placing bearing box, described convex inner walls is provided with barb, and described barb prevents from skidding off for the rigid bearing box;
Inner ring, described inner ring is connected with the casing of motor, and in order to guarantee the alignment of electric motor end cap and casing, the inwall of described inner ring is provided with boss, and described boss is used for the location of casing magnet steel and the radial location of end cap and casing;
Described cover plate is connected with described inner ring, and described electric motor end cap is the pack alloy part.
2. electric motor end cap as claimed in claim 1, is characterized in that, described locating flange is cylindric, and it is corresponding with the bearing chamber position, and described number of flanges is 4.
3. electric motor end cap as claimed in claim 1, is characterized in that, described inner ring is connected by the four ribs plate with cover plate, and whole end cap is open, is conducive to motor ventilation and heat radiation.
4. electric motor end cap as claimed in claim 1, is characterized in that, described cover plate is provided with some pores.
5. electric motor end cap as claimed in claim 1, is characterized in that, the shape of described boss can be any one shape in square, circular, oval, camber, polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442486.XA CN103490549A (en) | 2013-09-25 | 2013-09-25 | Motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442486.XA CN103490549A (en) | 2013-09-25 | 2013-09-25 | Motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103490549A true CN103490549A (en) | 2014-01-01 |
Family
ID=49830571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310442486.XA Pending CN103490549A (en) | 2013-09-25 | 2013-09-25 | Motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103490549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654145A (en) * | 2020-05-28 | 2020-09-11 | 珠海格力电器股份有限公司 | Motor end cover, motor cooling structure, motor and electric automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5747903A (en) * | 1995-08-25 | 1998-05-05 | Siemens Aktiengesellschaft | Motor-gear drive unit, particularly for an automobile window lifter drive or the like, in which a motor-gear shaft is mounted |
| CN1339861A (en) * | 2000-08-21 | 2002-03-13 | 德昌电机股份有限公司 | Terminal cover module |
| CN1949631A (en) * | 2006-11-01 | 2007-04-18 | 常州美能特机电制造有限公司 | Electric machine |
| CN201383727Y (en) * | 2009-03-25 | 2010-01-13 | 中山大洋电机股份有限公司 | Oiliness sliding bearing system and applied motor thereof |
| CN101699716A (en) * | 2009-10-27 | 2010-04-28 | 常州奥立思特电子有限公司 | Electric machine |
| CN201623569U (en) * | 2010-01-28 | 2010-11-03 | 卢连苗 | Embedded bearing structure for diaphragm pump motors |
| CN203537131U (en) * | 2013-09-25 | 2014-04-09 | 苏州双航机电有限公司 | Motor end cap |
-
2013
- 2013-09-25 CN CN201310442486.XA patent/CN103490549A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5747903A (en) * | 1995-08-25 | 1998-05-05 | Siemens Aktiengesellschaft | Motor-gear drive unit, particularly for an automobile window lifter drive or the like, in which a motor-gear shaft is mounted |
| CN1339861A (en) * | 2000-08-21 | 2002-03-13 | 德昌电机股份有限公司 | Terminal cover module |
| CN1949631A (en) * | 2006-11-01 | 2007-04-18 | 常州美能特机电制造有限公司 | Electric machine |
| CN201383727Y (en) * | 2009-03-25 | 2010-01-13 | 中山大洋电机股份有限公司 | Oiliness sliding bearing system and applied motor thereof |
| CN101699716A (en) * | 2009-10-27 | 2010-04-28 | 常州奥立思特电子有限公司 | Electric machine |
| CN201623569U (en) * | 2010-01-28 | 2010-11-03 | 卢连苗 | Embedded bearing structure for diaphragm pump motors |
| CN203537131U (en) * | 2013-09-25 | 2014-04-09 | 苏州双航机电有限公司 | Motor end cap |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654145A (en) * | 2020-05-28 | 2020-09-11 | 珠海格力电器股份有限公司 | Motor end cover, motor cooling structure, motor and electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140101 |