CN107872112B - Motor protection casing and motor - Google Patents
Motor protection casing and motor Download PDFInfo
- Publication number
- CN107872112B CN107872112B CN201711375526.8A CN201711375526A CN107872112B CN 107872112 B CN107872112 B CN 107872112B CN 201711375526 A CN201711375526 A CN 201711375526A CN 107872112 B CN107872112 B CN 107872112B
- Authority
- CN
- China
- Prior art keywords
- protective cover
- cover body
- motor
- protection
- protective
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 70
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims 2
- 238000004378 air conditioning Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The application discloses motor protection casing includes: a protective cover body; the protective cover body is provided with a circumferential outer round area part connected with the engine base, and the circumferential outer round area part is used for axially positioning and fixing the protective cover body; the protective cover body is provided with a circumferential inner circular area part connected with the motor end cover, and the circumferential inner circular area part is used for radially positioning and fixing the protective cover body. Compared with the prior art, the motor protection cover can effectively prevent foreign matters from entering the motor, reduces the operation failure rate of the motor, improves the reliability of the motor operation, and also has the beneficial effects.
Description
Technical Field
The application relates to the technical field of motor equipment, and more particularly relates to a motor protection cover.
Background
Along with the rapid development of economy, the rail transportation tool becomes an indispensable role in the life of residents, and the motor is used as one of the most critical parts of the rail transportation, so that the motor has great significance for the technical development of the rail transportation field and the improvement of the product quality.
In the prior art, for a motor with a self-ventilation cooling system, foreign matters fall into the motor from an air outlet very easily in the working process of the motor, so that motor faults are caused, the reliability of the motor is reduced, and the normal operation of a rail transit system is influenced.
Therefore, providing a motor protection cover, which can effectively prevent foreign matters from entering the motor, reduce the failure rate of motor operation, and improve the reliability of motor operation, has become a technical problem to be solved by those skilled in the art.
Disclosure of Invention
For solving above-mentioned technical problem, this application provides a motor protection casing, and it can prevent effectively that the foreign matter from getting into the motor, reduces motor operation fault rate, improves motor operational reliability, and this application still provides a motor, has above-mentioned beneficial effect equally.
The technical scheme provided by the application is as follows:
a motor protection cover, comprising: a protective cover body;
the protective cover body is provided with a circumferential outer round area part connected with the engine base, and the circumferential outer round area part is used for axially positioning and fixing the protective cover body;
the protective cover body is provided with a circumferential inner circular area part connected with the motor end cover, and the circumferential inner circular area part is used for radially positioning and fixing the protective cover body.
Further, in a preferred mode of the present invention, the shield body includes: the protection mainboard is arranged on the protection side plates on two sides of the protection mainboard.
Further, in a preferred mode of the present invention, the protective main plate and the protective side plate are integrally formed.
Further, in a preferred mode of the present invention, the protective main board and the protective side boards are integrally formed, and the protective main board and the protective side boards on both sides thereof form an inverted U-shaped groove structure.
Further, in a preferred mode of the present invention, the protective main board and the protective side boards are integrally formed, and the protective main board and the protective side boards on both sides thereof form an umbrella-shaped structure.
Further, in a preferred mode of the present invention, a sensor mounting channel for fixing the temperature sensor is provided on the protective motherboard.
Further, in a preferred mode of the present invention, the circumferentially outer circular area portion includes: the arc-shaped support is connected with the protective cover body, and a first mounting hole for being connected with the machine base is formed in the arc-shaped support.
Further, the first mounting hole is a kidney-shaped hole;
still further, the first mounting holes are 4 groups.
Further, in a preferred form of the invention, the arcuate bracket comprises: the vertical connecting portion is connected with the protection casing body, the horizontal connecting portion is connected with the vertical connecting portion, and the length of vertical connecting portion is adjustable.
Further, the vertical connecting portion and the horizontal connecting portion are integrally formed.
Further, the length of the horizontal connection portion is adjustable.
Further, in a preferred embodiment of the present invention, the circumferentially inner circular area portion includes: and the straight bracket is connected with the protective cover body, and a second mounting hole used for being connected with the motor end cover is formed in the straight bracket.
Further, the second mounting hole is a kidney-shaped hole;
further, the second mounting holes are 4 groups.
Further, in a preferred form of the invention, the length of the straight stent is adjustable.
Further, in a preferred mode of the present invention, a vent pipe is provided on the shield body.
Further, a ventilation cover for sealing the vent pipe outlet is arranged on the protective cover body.
Further, in a preferred form of the invention, the vent cover is provided with a filter aperture.
Further, in a preferred form of the invention, a filter screen is provided within the ventilation tube.
Further, in a preferred mode of the present invention, the protective cover body is provided with a heat dissipation hole.
Further, in a preferred mode of the present invention, the protective main board and the protective side board are provided with reinforcing ribs.
Further, in a preferred embodiment of the present invention, a damper is provided inside the shield body, and a damper spring is installed in the damper.
An electric motor comprising a motor shield as described above.
Compared with the prior art, the motor protection cover provided by the invention comprises: the protective cover body is provided with a circumferential outer round area part connected with the engine base, and the circumferential outer round area part is used for axially positioning and fixing the protective cover body; the protective cover body is provided with the circumferential inner circular area part connected with the motor end cover, the circumferential inner circular area part is used for radially positioning and fixing the protective cover body, and the protective cover body is fixed on the motor end cover and the machine base through the circumferential outer circular area part and the circumferential inner circular area part, so that external foreign matters can be effectively prevented from falling into the motor, the operation failure rate of the motor is reduced, and the operation reliability of the motor is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a motor protection cover provided by an embodiment of the present invention;
FIG. 2 is a top view of a motor shield according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a motor protection cover according to an embodiment of the present invention.
Detailed Description
In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
As shown in fig. 1 to 3, an embodiment of the present application provides a motor protection cover, including: a shield body 1;
the protective cover body 1 is provided with a circumferential outer round area part 3 connected with the engine base, and the circumferential outer round area part 3 is used for axially positioning and fixing the protective cover body 1;
the protective cover body 1 is provided with a circumferential inner circular area part 2 connected with the motor end cover, and the circumferential inner circular area part 2 is used for radially positioning and fixing the protective cover body 1.
Compared with the prior art, the motor protection cover provided by the embodiment of the invention comprises: the protective cover comprises a protective cover body 1, wherein the protective cover body 1 is provided with a circumferential outer round area part 3 connected with a machine base, and the circumferential outer round area part 3 is used for axially positioning and fixing the protective cover body 1; the protection casing body 1 is last to have the circumference internal round area portion 2 of being connected with the motor end cover, and circumference internal round area portion 2 is used for radial location and fixes protection casing body 1, and protection casing body 1 is fixed in on motor end cover, the frame through circumference external round area portion 3, circumference internal round area portion 2, can prevent effectively that the foreign matter from falling into the motor, reduces motor operation fault rate, has improved the reliability of motor operation to a great extent.
In the embodiment of the present invention, the protective cover body 1 includes: the protection mainboard 11, the protection curb plate 12 of locating the both sides of protection mainboard 11.
Specifically, in the embodiment of the present invention, the protective main plate 11 and the protective side plate 12 are integrally molded.
More specifically, in the embodiment of the present invention, the protection main board 11 and the protection side boards 12 are integrally formed, and the protection main board 11 and the protection side boards 12 on both sides thereof form an inverted U-shaped groove structure.
Of course, in the embodiment of the present invention, the protection main board 11 and the protection side boards 12 are integrally formed, and the protection main board 11 and the protection side boards 12 on both sides thereof form an umbrella-shaped structure.
Specifically, the protection side plates 12 on two sides of the protection main plate 11 are outwards protruding arc structures, and the outwards protruding arc structures are beneficial to the flow of the air outlet air quantity, so that the temperature rise of the motor can be effectively reduced.
According to the protection grade and the air volume and pressure requirements, a small gap is reserved between the protection main board 11 and the machine base, foreign matters are prevented from falling into the motor, a large gap is reserved between the protection side board 12 and the end cover, the air volume flow of the motor is facilitated, and the heat dissipation of the motor is facilitated.
In the embodiment of the invention, the protection main board 11 is provided with a sensor mounting channel 4 for fixing a temperature sensor.
In the embodiment of the present invention, the circumferential outer circular area portion 3 includes: the arc-shaped support 5 is connected with the protective cover body 1, and a first mounting hole for being connected with the machine base is formed in the arc-shaped support 5.
Specifically, the first mounting hole is a kidney-shaped hole;
more specifically, the first mounting holes are 4 groups.
In the embodiment of the present invention, the arc-shaped bracket 5 includes: the length of the vertical connecting part is adjustable.
In this embodiment, the length of vertical connecting portion can be adjusted according to the intake size that the motor needs to be better adapted to the environment under the motor operating condition, compare with prior art, adaptability is stronger.
Specifically, the vertical connection portion and the horizontal connection portion are integrally formed.
More specifically, the length of the horizontal connection is adjustable.
In the embodiment of the present invention, the circumferential inner circular area portion 2 includes: and the straight bracket 6 is connected with the protective cover body 1, and a second mounting hole for connecting with the motor end cover is formed in the straight bracket 6.
Specifically, the second mounting hole is a kidney-shaped hole;
more specifically, the second mounting holes are 4 groups.
In the embodiment of the invention, the length of the straight bracket is adjustable.
In this embodiment, the length of straight support can be adjusted according to the intake size that the motor needs to be better adapted to the environment under the motor operating condition, compare with prior art, adaptability is stronger.
The arc-shaped support 5 is provided with 4 groups of first mounting holes for the axial positioning of the protective cover and the fixation of the protective cover and the machine base, and the straight support 6 is provided with 4 groups of second mounting holes for the radial positioning of the protective cover and the fixation of the protective cover and the motor end cover.
In the embodiment of the invention, the ventilation pipe is arranged on the protective cover body 1.
Specifically, the protective cover body 1 is also provided with a ventilation cover for sealing the vent pipe outlet.
Specifically, in the embodiment of the invention, the ventilation cover is provided with a filtering hole.
Specifically, in the embodiment of the invention, a filter screen is arranged in the ventilation pipe.
In the embodiment of the invention, the heat dissipation holes are arranged on the protective cover body 1.
In the embodiment of the invention, the protective main board 11 and the protective side board 12 are provided with reinforcing ribs.
In the embodiment of the invention, the inner side of the protective cover body 1 is provided with a damping part, and a damping spring is arranged in the damping part.
An electric motor comprising a motor shield as described above.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A motor protection cover, comprising:
a protective cover body;
the protective cover body is provided with a circumferential outer round area part connected with the engine base, and the circumferential outer round area part is used for axially positioning and fixing the protective cover body;
the protective cover body is provided with a circumferential inner circular area part connected with the motor end cover, and the circumferential inner circular area part is used for radially positioning and fixing the protective cover body;
the circumferentially outer circular area portion includes: the arc-shaped bracket is connected with the protective cover body, a first mounting hole for connecting with the machine base is formed in the arc-shaped bracket, and the first mounting hole is a kidney-shaped hole;
the circumferential inner circular area portion includes: the straight bracket is connected with the protective cover body, a second mounting hole for connecting with the motor end cover is formed in the straight bracket, and the second mounting hole is a kidney-shaped hole;
the protective cover body comprises: the protection main board is provided with protection side plates at two sides of the protection main board;
the protective main board is provided with a sensor mounting channel for fixing the temperature sensor;
the arc-shaped bracket comprises: the protective cover comprises a protective cover body, a vertical connecting part connected with the protective cover body, and a horizontal connecting part connected with the vertical connecting part, wherein the length of the vertical connecting part is adjustable;
the length of the straight bracket is adjustable;
the novel air-conditioning protective cover is characterized in that an air pipe is arranged on the protective cover body, a ventilation cover for sealing an outlet of the air pipe is further arranged on the protective cover body, a filtering hole is formed in the ventilation cover, and a filter screen is arranged in the air pipe.
2. The motor protection cover according to claim 1, wherein the protection main board and the protection side plates are integrally formed, and the protection main board and the protection side plates on both sides thereof form an inverted U-shaped groove structure.
3. The motor protector according to claim 1, wherein the protection main plate and the protection side plates are integrally formed, and the protection main plate and the protection side plates on both sides thereof form an umbrella-shaped structure.
4. An electric machine comprising a motor protector according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375526.8A CN107872112B (en) | 2017-12-19 | 2017-12-19 | Motor protection casing and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375526.8A CN107872112B (en) | 2017-12-19 | 2017-12-19 | Motor protection casing and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107872112A CN107872112A (en) | 2018-04-03 |
| CN107872112B true CN107872112B (en) | 2024-02-23 |
Family
ID=61755947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711375526.8A Active CN107872112B (en) | 2017-12-19 | 2017-12-19 | Motor protection casing and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107872112B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201557011U (en) * | 2009-11-13 | 2010-08-18 | 上海麦格特电机有限公司 | Air-cooled generator adopting internal-external air duct exchanging temperature reduction method |
| CN202675392U (en) * | 2012-04-28 | 2013-01-16 | 陈海舵 | Electromagnetic range with safety protection cover |
| CN103423424A (en) * | 2013-08-20 | 2013-12-04 | 中国航空动力机械研究所 | Shaft end protecting device for central driving shaft |
| CN103430686A (en) * | 2013-08-17 | 2013-12-11 | 宁波大叶园林设备有限公司 | Low-emission gasoline grass trimmer |
| CN104242533A (en) * | 2014-08-27 | 2014-12-24 | 卓郎（江苏）纺织机械有限公司 | Fiber prevention fan housing special for spinning machine motor |
| CN106163187A (en) * | 2016-08-15 | 2016-11-23 | 成都弥荣科技发展有限公司 | It is applicable to the protective cover improved structure of road simulation dynamometer |
| CN106253537A (en) * | 2016-08-22 | 2016-12-21 | 南昌康富科技股份有限公司 | A kind of permanent magnet excitation mobile generator |
| CN106441398A (en) * | 2016-10-19 | 2017-02-22 | 天津华建天恒传动有限责任公司 | Protection cover structure of sensor |
| CN206023413U (en) * | 2016-08-22 | 2017-03-15 | 南昌康富科技股份有限公司 | A kind of permanent magnet excitation mobile generator |
| CN207530652U (en) * | 2017-12-19 | 2018-06-22 | 中车株洲电机有限公司 | A kind of motor shield and a kind of motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7325599B2 (en) * | 2005-10-31 | 2008-02-05 | John Barker | Safety shield for rotary drilling rigs |
| CN104656780A (en) * | 2013-11-22 | 2015-05-27 | 富泰华工业（深圳）有限公司 | Electronic device protective cover |
-
2017
- 2017-12-19 CN CN201711375526.8A patent/CN107872112B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201557011U (en) * | 2009-11-13 | 2010-08-18 | 上海麦格特电机有限公司 | Air-cooled generator adopting internal-external air duct exchanging temperature reduction method |
| CN202675392U (en) * | 2012-04-28 | 2013-01-16 | 陈海舵 | Electromagnetic range with safety protection cover |
| CN103430686A (en) * | 2013-08-17 | 2013-12-11 | 宁波大叶园林设备有限公司 | Low-emission gasoline grass trimmer |
| CN103423424A (en) * | 2013-08-20 | 2013-12-04 | 中国航空动力机械研究所 | Shaft end protecting device for central driving shaft |
| CN104242533A (en) * | 2014-08-27 | 2014-12-24 | 卓郎（江苏）纺织机械有限公司 | Fiber prevention fan housing special for spinning machine motor |
| CN106163187A (en) * | 2016-08-15 | 2016-11-23 | 成都弥荣科技发展有限公司 | It is applicable to the protective cover improved structure of road simulation dynamometer |
| CN106253537A (en) * | 2016-08-22 | 2016-12-21 | 南昌康富科技股份有限公司 | A kind of permanent magnet excitation mobile generator |
| CN206023413U (en) * | 2016-08-22 | 2017-03-15 | 南昌康富科技股份有限公司 | A kind of permanent magnet excitation mobile generator |
| CN106441398A (en) * | 2016-10-19 | 2017-02-22 | 天津华建天恒传动有限责任公司 | Protection cover structure of sensor |
| CN207530652U (en) * | 2017-12-19 | 2018-06-22 | 中车株洲电机有限公司 | A kind of motor shield and a kind of motor |
Non-Patent Citations (1)
| Title |
|---|
| 数控机床防护罩外观造型的虚拟设计;刘阳;蔡光起;姚鹏;王晋生;毕雪峰;朱春霞;;工程图学学报;20060628(第03期);第136-140页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107872112A (en) | 2018-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104485781A (en) | Motor radiating and cooling system | |
| WO2016189680A1 (en) | Waste heat recovery device | |
| CN107872112B (en) | Motor protection casing and motor | |
| CN107196441A (en) | A kind of electric automobile motor aluminum alloy casing casting | |
| CN205448430U (en) | Liquid storage device | |
| CN207184206U (en) | A kind of electric automobile motor aluminum alloy casing casting | |
| CN207530652U (en) | A kind of motor shield and a kind of motor | |
| CN215566921U (en) | Noise reduction structure of automobile air conditioner blower | |
| CN205663470U (en) | Engine case | |
| EP4068579A1 (en) | Motor, motor assembly, and air conditioning apparatus | |
| CN105990793A (en) | Electrical apparatus comprising adsorbent | |
| CN204098988U (en) | Oil sump, engine lubrication system, motor and vehicle | |
| CN211018468U (en) | Motor dustproof shell | |
| CN216555118U (en) | Vibration damping device for vehicle and vehicle with same | |
| CN104421992A (en) | Shell of range hood, manufacturing method of shell of range hood, and range hood | |
| CN106155240A (en) | A kind of computer dustproof heat radiating fan | |
| CN210240132U (en) | Fan unit and vehicle seat | |
| CN105757825A (en) | Air conditioner unit and outdoor unit thereof | |
| CN220379839U (en) | Wall-mounted air conditioner indoor unit and air conditioner | |
| CN205677857U (en) | A kind of blower for vehicle air conditioning electric motor mounting structure | |
| CN214278867U (en) | Microcomputer protection box | |
| CN215474446U (en) | Mounting structure of electronic water pump | |
| CN108599436A (en) | Cleaning device | |
| CN204984536U (en) | Oil and gas separator mounting structure | |
| CN217685736U (en) | Fresh air pipe connecting device and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |