CN103490549A - Motor end cap - Google Patents

Motor end cap Download PDF

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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
Authority
CN
China
Prior art keywords
cap
electric motor
cover plate
motor
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.)
Pending
Application number
CN201310442486.XA
Other languages
Chinese (zh)
Inventor
夏雪男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU SHUANGHANG ELECTROMECHANICAL Co Ltd
Original Assignee
SUZHOU SHUANGHANG ELECTROMECHANICAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUZHOU SHUANGHANG ELECTROMECHANICAL Co Ltd filed Critical SUZHOU SHUANGHANG ELECTROMECHANICAL Co Ltd
Priority to CN201310442486.XA priority Critical patent/CN103490549A/en
Publication of CN103490549A publication Critical patent/CN103490549A/en
Pending legal-status Critical Current

Links

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

Electric motor end cap
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:
Cover plate 1, described cover plate 1 center is provided with axis hole 12, described cover plate 1 below is provided with some locating flanges 11, in order to guarantee the position of brush box plate and bearing chamber, described cover plate top is provided with annular protrusion 3 centered by the axle center of described axis hole 12, forms inner chamber, for placing bearing box, described protruding 3 inwalls are provided with barb 30, and described barb 30 prevents from skidding off for the rigid bearing box;
Inner ring 2, described inner ring 2 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 2 is provided with boss 20, and described boss 20 is for the radial location of the location to the casing magnet steel and end cap and casing;
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.
CN201310442486.XA 2013-09-25 2013-09-25 Motor end cap Pending CN103490549A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Application publication date: 20140101