CN104348323A - Plastic package brushless direct current motor and electric control equipment - Google Patents
Plastic package brushless direct current motor and electric control equipment Download PDFInfo
- Publication number
- CN104348323A CN104348323A CN201410593593.7A CN201410593593A CN104348323A CN 104348323 A CN104348323 A CN 104348323A CN 201410593593 A CN201410593593 A CN 201410593593A CN 104348323 A CN104348323 A CN 104348323A
- Authority
- CN
- China
- Prior art keywords
- direct current
- current motor
- plastic package
- brushless direct
- package brushless
- 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
Links
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The invention belongs to the technical field of motors and provides a plastic package brushless direct current motor and electric control equipment. According to the invention, a capacitor is adopted in the plastic package brushless direct current motor and is arranged between an end cover of the plastic package brushless direct current motor and a power supply ground wire of a driving control panel; electromagnetic interference generated by a mode that the driving control panel controls the plastic package brushless direct current motor to rotate is subjected to filter processing by the capacitor, so that the electromagnetic interference can be effectively reduced; in addition, improvement of the electro-magnetic compatibility of equipment or a system adopting the plastic package brushless direct current motor is facilitated, and the problem that the electromagnetic interference is overproof existing in the equipment or the system adopting the plastic package brushless direct current motor is solved.
Description
Technical field
The invention belongs to technical field of motors, particularly relate to a kind of plastic package brushless direct current motor and control panel.
Background technology
Plastic package brushless direct current motor is made up of motor body and driver, it is a kind of typical electromechanical integrated product, whole world majority state is at present when carrying out certification to the equipment or system that adopt motor, Electro Magnetic Compatibility is an important measurement index, although some certification is not required by local law, the whether qualified mark being generally considered as product quality by market of emc testing.For Electro Magnetic Compatibility, it refers to that system or equipment can normally work in residing electromagnetic environment, and does not cause interference to other system and equipment simultaneously.For plastic package brushless direct current motor, electronic device on its drived control plate operationally can outside emittance in the form of an electromagnetic wave, if there is the situation that electromagnetic interference exceeds standard in the too high equipment of employing plastic package brushless direct current motor or the system of will making of the energy of institute's radiation, thus cause it by relevant authentication test, the application of manufacturer terminal to plastic package brushless direct current motor cannot have been badly influenced.
Summary of the invention
The object of the present invention is to provide a kind of plastic package brushless direct current motor, be intended to solve the problem adopting the equipment of plastic package brushless direct current motor or the electromagnetic interference existing for system to exceed standard.
The present invention is achieved in that a kind of plastic package brushless direct current motor, and it has end cap and is built-in with drived control plate, and described drived control plate is for controlling the running of plastic package brushless direct current motor;
Described plastic package brushless direct current motor also comprises a capacitor, described capacitor is connected between the power ground of described end cap and described drived control plate, and the electromagnetic interference that described capacitor is used for producing when controlling plastic package brushless direct current motor running to described drived control plate carries out filtering process.
Further, described capacitor can be specifically safety electric capacity.
The embodiment of the present invention additionally provides a kind of control panel comprising above-mentioned plastic package brushless direct current motor.
In the present invention, by adopting capacitor in plastic package brushless direct current motor, capacitor is arranged between the end cap of plastic package brushless direct current motor and the power ground of drived control plate, the electromagnetic interference being controlled to produce when plastic package brushless direct current motor operates by couple capacitors drived control plate carries out filtering process, thus effectively can reduce electromagnetic interference, and be conducive to promoting the employing equipment of plastic package brushless direct current motor or the Electro Magnetic Compatibility of system, solve the problem adopting the equipment of plastic package brushless direct current motor or the electromagnetic interference existing for system to exceed standard.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plastic package brushless direct current motor that the embodiment of the present invention provides;
Fig. 2 is the internal circuit principle schematic of the plastic package brushless direct current motor that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, 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, be not intended to limit the present invention.
As shown in Figure 1, the plastic package brushless direct current motor that the embodiment of the present invention provides has end cap 100 and is built-in with drived control plate 200, and drived control plate 200 is for controlling the running of plastic package brushless direct current motor.Drived control plate 200 is provided with the governor circuit controlled that operates is carried out to plastic package brushless direct current motor.
Plastic package brushless direct current motor also comprises a capacitor 300, capacitor 300 is connected between the power ground GND of end cap 100 and drived control plate 200, and the electromagnetic interference produced capacitor 300 is for controlling plastic package brushless direct current motor running during to drived control plate 200 carries out filtering process.
Plastic package brushless direct current motor shown in corresponding diagram 1, Fig. 2 shows its circuit theory schematic diagram, wherein, the earth terminal of the governor circuit 201 on drived control plate 200 connects power supply ground, so capacitor 300 is just equivalent to be connected between the earth terminal of end cap 100 and governor circuit 201, because governor circuit 201 is for controlling the running of plastic package brushless direct current motor, so governor circuit 201 also connects the winding coil 400 in plastic package brushless direct current motor.
In embodiments of the present invention, above-mentioned capacitor 300 can be installed on the printed circuit board (PCB) of drived control plate 200, also the outside of drived control plate 200 can be arranged at, in addition, the installation of capacitor 300 arranges and is not limited in above-mentioned two kinds of modes, as long as can ensure the plastic package brushless direct current motor that all applicable embodiment of the present invention of any installation set-up mode between the power ground that capacitor 300 is connected to end cap 100 and drived control plate 200 provides.
Further, capacitor 300 can be specifically safety electric capacity, by adopting safety electric capacity to carry out filtering to the electromagnetic interference that drived control plate 200 produces, can electromagnetic interference be effectively reduced, thus the equipment of employing plastic package brushless direct current motor or the Electro Magnetic Compatibility of system are got a promotion.
Therefore, in embodiments of the present invention, by adopting capacitor 300 in plastic package brushless direct current motor, capacitor 300 is arranged between the end cap 100 of plastic package brushless direct current motor and the power ground GND of drived control plate 200, the electromagnetic interference being controlled to produce when plastic package brushless direct current motor operates by capacitor 300 pairs of drived control plates 200 carries out filtering process, thus effectively can reduce electromagnetic interference, and be conducive to promoting the employing equipment of plastic package brushless direct current motor or the Electro Magnetic Compatibility of system, solve the problem adopting the equipment of plastic package brushless direct current motor or the electromagnetic interference existing for system to exceed standard.
Because above-mentioned plastic package brushless direct current motor can make the Electro Magnetic Compatibility of equipment or system get a promotion, be convenient to be applied in various control panel, so the embodiment of the present invention additionally provides a kind of control panel comprising above-mentioned plastic package brushless direct current motor.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a plastic package brushless direct current motor, it has end cap and is built-in with drived control plate, and described drived control plate is for controlling the running of plastic package brushless direct current motor; It is characterized in that:
Described plastic package brushless direct current motor also comprises a capacitor, described capacitor is connected between the power ground of described end cap and described drived control plate, and the electromagnetic interference that described capacitor is used for producing when controlling plastic package brushless direct current motor running to described drived control plate carries out filtering process.
2. plastic package brushless direct current motor as claimed in claim 1, it is characterized in that, described capacitor is safety electric capacity.
3. a control panel, is characterized in that, described control panel comprises plastic package brushless direct current motor as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593593.7A CN104348323A (en) | 2014-10-29 | 2014-10-29 | Plastic package brushless direct current motor and electric control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593593.7A CN104348323A (en) | 2014-10-29 | 2014-10-29 | Plastic package brushless direct current motor and electric control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104348323A true CN104348323A (en) | 2015-02-11 |
Family
ID=52503336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410593593.7A Pending CN104348323A (en) | 2014-10-29 | 2014-10-29 | Plastic package brushless direct current motor and electric control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104348323A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411128A (en) * | 2001-10-04 | 2003-04-16 | 马渊马达株式会社 | Small electric machine and mfg. method thereof |
| US20040232784A1 (en) * | 2003-05-20 | 2004-11-25 | Siemens Vdo Automotive Corporation | EMI suppression in permanent magnet DC motors having PCB outside motor in connector and overmolded |
| CN200994100Y (en) * | 2006-12-30 | 2007-12-19 | 钱士祥 | Miniature DC motor |
| CN101247698A (en) * | 2008-01-29 | 2008-08-20 | 干方飞 | Hard circuit board of flat oscillating motor |
| CN201146440Y (en) * | 2008-01-04 | 2008-11-05 | 刘汉忠 | Electromagnetic compatibility permanent magnetic DC motor |
| CN101908785A (en) * | 2010-06-24 | 2010-12-08 | 广东威灵电机制造有限公司 | Motor |
| JP2013055757A (en) * | 2011-09-02 | 2013-03-21 | Panasonic Corp | Brushless motor and electrical equipment including the same |
| CN203243187U (en) * | 2013-04-24 | 2013-10-16 | 捷和电机（深圳）有限公司 | Printed circuit board and direct current motor |
-
2014
- 2014-10-29 CN CN201410593593.7A patent/CN104348323A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411128A (en) * | 2001-10-04 | 2003-04-16 | 马渊马达株式会社 | Small electric machine and mfg. method thereof |
| US20040232784A1 (en) * | 2003-05-20 | 2004-11-25 | Siemens Vdo Automotive Corporation | EMI suppression in permanent magnet DC motors having PCB outside motor in connector and overmolded |
| CN200994100Y (en) * | 2006-12-30 | 2007-12-19 | 钱士祥 | Miniature DC motor |
| CN201146440Y (en) * | 2008-01-04 | 2008-11-05 | 刘汉忠 | Electromagnetic compatibility permanent magnetic DC motor |
| CN101247698A (en) * | 2008-01-29 | 2008-08-20 | 干方飞 | Hard circuit board of flat oscillating motor |
| CN101908785A (en) * | 2010-06-24 | 2010-12-08 | 广东威灵电机制造有限公司 | Motor |
| JP2013055757A (en) * | 2011-09-02 | 2013-03-21 | Panasonic Corp | Brushless motor and electrical equipment including the same |
| CN203243187U (en) * | 2013-04-24 | 2013-10-16 | 捷和电机（深圳）有限公司 | Printed circuit board and direct current motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180248361A1 (en) | Electric vehicle and electromagnetic interference suppression circuit thereof | |
| WO2014114463A3 (en) | Rotary electric machine | |
| CN105408164B (en) | Coil with the vehicle side being incorporated into speed changer oil sump is used for the wireless charging device of vehicle battery charging | |
| DE202014010683U1 (en) | Housing with wireless communication features | |
| CN107005183A (en) | A kind of steering wheel | |
| CN107272858A (en) | A kind of server adaptive overcurrent protection circuit and adaptive approach | |
| CN204465303U (en) | A kind of plastic package brushless direct current motor and control panel | |
| CN104348323A (en) | Plastic package brushless direct current motor and electric control equipment | |
| CN203931488U (en) | A kind of buzzing piece driving circuit and hummer | |
| CN203485707U (en) | Circuit structure of automobile air-conditioner blower | |
| CN206313657U (en) | EMC filter circuit and electromagnetism stove | |
| CN206517333U (en) | A kind of variable-frequency motor automatic speed governing device | |
| CN203708008U (en) | Integrated motor | |
| CN107482900A (en) | A kind of circuit for improving DC brushless motor EMC and the blower fan using the circuit | |
| CN206575350U (en) | Integrated filtering device without pcb board | |
| CN204794585U (en) | Electrified vibrating motor that holds | |
| CN203340026U (en) | Filter circuit used for electromagnetic interference on retarder controller | |
| CN106787469A (en) | A kind of servomotor | |
| CN108100190A (en) | The machine system and underwater robot of underwater robot | |
| CN204119107U (en) | A kind of drive system of electric automobile | |
| CN207059811U (en) | A kind of electric machine controller of automobile drive electric motor | |
| CN206775429U (en) | The electronic control system of glass lifter motor | |
| CN204172852U (en) | A kind of switch start license switch on LIN bus realize remote control start circuit | |
| CN206294032U (en) | The circuit of the integrated safety electric capacity of DC support electric capacity in electric vehicle motor controller | |
| CN205546411U (en) | Be used for motor and electromagnetic shield membrane of controller and contain its new energy automobile thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150211 |
|
| RJ01 | Rejection of invention patent application after publication |