CN104038008A - Permanent magnet direct current motor long in service life and resistant to interference - Google Patents
Permanent magnet direct current motor long in service life and resistant to interference Download PDFInfo
- Publication number
- CN104038008A CN104038008A CN201410319961.9A CN201410319961A CN104038008A CN 104038008 A CN104038008 A CN 104038008A CN 201410319961 A CN201410319961 A CN 201410319961A CN 104038008 A CN104038008 A CN 104038008A
- Authority
- CN
- China
- Prior art keywords
- motor
- carbon brush
- inductance
- electric capacity
- long
- 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.)
- Granted
Links
Landscapes
- Motor Or Generator Current Collectors (AREA)
- Dc Machiner (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A permanent magnet direct current motor long in service life and resistant to interference is characterized by comprising a rotor, an integrated stator housing (10), capacitors (11), an end cover (12), inductor slots (13), capacitor slots (14), inductors (15), a carbon brush seat (16), a carbon brush strip (17) and a carbon brush strip spring (18). According to the permanent magnet direct current motor long in service life and resistant to interference, the number of the inductors is two, the number of the capacitors is also two, the capacitors and the inductors are arranged inside the motor, then restraint elements can be placed inside the motor, and space inside the motor can be utilized to the larger extent. Through restraint on electric sparks and output and input current waveform from the capacitors and the inductors of the permanent magnet direct current motor long in service life and resistant to interference, the electric sparks of the motor are reduced, electric corrosion of carbon is reduced, and the requirement for the long service life of the motor is met.
Description
Technical field
The present invention relates to electric motors, especially a kind of long-life, anti-jam poermanent magnetic DC motor.
Background technology
Along with the increase in demand to electronic equipment in people's life, the phase mutual interference between electronic equipment, causes the unstable of electronic device works, so the interference problem between electronic equipment is prescribed and implements.On this basis the electromagnetic interference of motor is proposed to requirement.
Electromagnetic interference refers to that the operation that meets the requirements in its electromagnetic environment of equipment or system does not produce the ability of intolerable electromagnetic interference to any equipment in its environment.Therefore, Electro Magnetic Compatibility EMC (Electromagnetic Compatibility) comprises the requirement of two aspects: refer to that on the one hand the electromagnetic interference that equipment produces place environment in normal course of operation can not exceed certain limit value; Refer to that on the other hand utensil has immunity to interference to a certain degree, i.e. electromagnetic susceptibility to the electromagnetic interference existing in the environment of place.
Motor is as the generation source of electromagnetic interference, so motor is very large to the interference of relevant electronic equipment, the inhibition of how motor being disturbed, is one of main inventive point of the present invention.Brush motor is to use maximum a kind of motors at present, from the various aspects of our life.People have also proposed corresponding requirement to the life-span of motor like this.The life-span of wishing motor is that the longer the better.The long-life of how to realize motor is two of the main inventive point of the present invention.
Summary of the invention
The object of the present invention is to provide a kind of long-life, anti-jam poermanent magnetic DC motor.
Technical scheme of the present invention is:
A kind of long-life, anti-jam poermanent magnetic DC motor, it is characterized in that comprising rotor, integral type stator cage 10, electric capacity 11, end cap 12, inductance groove 13, electric capacity groove 14, inductance 15, carbon brush holder 16, carbon brush bar 17 and carbon brush bar spring 18, described rotor is arranged in integral type stator cage 10, end cap 12 is arranged on integral type stator cage 10 rear ends, end cap 12 is provided with electric capacity groove 14 and inductance groove 13, in electric capacity groove 14 and inductance groove 13, be respectively equipped with electric capacity 11 and inductance 15, on end cap 12, be also provided with 2 symmetrically arranged carbon brush holders 16, in each carbon brush holder 16, be provided with slidably carbon brush bar 17, carbon brush bar 17 one end connect carbon brush bar spring 18.
Described rotor comprises adjusts pad 1, oil baffle 2, commutator 3, stop collar 4, enamelled wire 5, coating iron core 6 and armature spindle 8, described commutator 3 and coating iron core 6 are arranged on armature spindle 8, coating iron core 6 is provided with enamelled wire 5, between commutator 3 and coating iron core 6, stop collar 4 is set, the outside of commutator 3 is provided with adjusts pad 1 and oil baffle 2.
On described enamelled wire 5, be also provided with balance mud 7.
One side of each described carbon brush holder 16 is respectively equipped with a pair of electric capacity 11 and inductance 15, the totally 2 pairs of electric capacity 11 and inductance 15.
Described electric capacity 11 and inductance 15
The length of described carbon brush bar 17 is 8 to 9 millimeters.
The invention has the beneficial effects as follows:
The section of long-life of the present invention, anti-jam poermanent magnetic DC motor covers and is provided with electric capacity and inductance, the position of electric capacity and inductance is main feature of the present invention: the installation of electric capacity must be installed in the position nearest apart from commutator, makes electric capacity can more effectively absorb the back electromotive force of motor.On the input and output circuit that need to be arranged on motor of inductance, can make like this current waveform of the input and output of motor more level off to sine wave.
Promising each two of the inductance that long-life of the present invention, anti-jam poermanent magnetic DC motor are used and the quantity of electric capacity, and electric capacity and inductance are placed on to the inside of motor, realize and will suppress components and parts and be placed on the inside of motor.The space that utilizes motor internal to a greater extent.
The inhibition of the capacitor and inductor of long-life of the present invention, anti-jam poermanent magnetic DC motor to electric spark, to the inhibition of output and input current waveform, reduces the electric spark of motor, sees the galvano-cautery around carbon, reaches long-life requirement of motor.
Brief description of the drawings
Fig. 1 is overall structure floor map of the present invention.
Fig. 2 is one of overall structure schematic perspective view of the present invention.
Fig. 3 is two of overall structure schematic perspective view of the present invention.
Fig. 4 is the structural representation of rotor of the present invention.
Fig. 5 is the structural representation of end cap of the present invention.
Fig. 6 is the planar structure schematic diagram of end-cap assembly of the present invention.
Fig. 7 is the perspective view of end-cap assembly of the present invention.
In figure: 1 for adjust pad, 2 be oil baffle, 3 for commutator, 4 for stop collar, 5 for enamelled wire, 6 for coating iron core, 7 for balance mud, 8 for armature spindle, 10 for integral type stator cage, 11 for electric capacity, 12 for end cap, 13 for inductance groove, 14 for electric capacity groove, 15 for inductance, 16 for carbon brush holder, 17 for carbon brush bar, 18 be carbon brush bar spring.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As Fig. 1 to 7, a kind of long-life, anti-jam poermanent magnetic DC motor, it is characterized in that comprising rotor, integral type stator cage 10, electric capacity 11, end cap 12, inductance groove 13, electric capacity groove 14, inductance 15, carbon brush holder 16, carbon brush bar 17 and carbon brush bar spring 18, described rotor is arranged in integral type stator cage 10, end cap 12 is arranged on integral type stator cage 10 rear ends, end cap 12 is provided with electric capacity groove 14 and inductance groove 13, in electric capacity groove 14 and inductance groove 13, be respectively equipped with electric capacity 11 and inductance 15, on end cap 12, be also provided with 2 symmetrically arranged carbon brush holders 16, in each carbon brush holder 16, be provided with slidably carbon brush bar 17, carbon brush bar 17 one end connect carbon brush bar spring 18.
Described rotor comprises adjusts pad 1, oil baffle 2, commutator 3, stop collar 4, enamelled wire 5, coating iron core 6 and armature spindle 8, described commutator 3 and coating iron core 6 are arranged on armature spindle 8, coating iron core 6 is provided with enamelled wire 5, between commutator 3 and coating iron core 6, stop collar 4 is set, the outside of commutator 3 is provided with adjusts pad 1 and oil baffle 2.
On described enamelled wire 5, be also provided with balance mud 7.
One side of each described carbon brush holder 16 is respectively equipped with a pair of electric capacity 11 and inductance 15, the totally 2 pairs of electric capacity 11 and inductance 15.
Electric capacity 11 and inductance 15
The length of carbon brush bar 17 is 8 to 9 millimeters.Effective length is 3 to 5 millimeters.
Electric capacity 11 and inductance 15 are arranged on same one side of carbon brush holder 16.The loop that prevents LC causes annular electromagnetic interference.Promising each two of the inductance using in the present invention and the quantity of electric capacity, and electric capacity and inductance are placed on to the inside of motor, realize and will suppress components and parts and be placed on the inside of motor.The space that utilizes motor internal to a greater extent.
The electromagnetic interference of motor---current main solution is the outside of motor to be increased to limiting circuitry plate reach jamproof effect.This scheme has increased the cost of motor greatly, and the length that has increased motor increases installation and the control problem of manufacturer to electronic devices and components simultaneously.
The motor long-life, at present the major way of motor still increases that the length of carbon realizes, instead of by the fastest electrical wear of motor internal wearing and tearing wearing and tearing is controlled.
The present invention is reached and is suppressed electromagnetic interference by the inhibition of the spark between carbon brush and commutator.
Mainly realize-inductance is connected in the circuit of motor by LC filter circuit, Capacitance parallel connection is realized in the circuit of motor.
The installation of electric capacity must be installed in the position nearest apart from commutator, makes electric capacity can more effectively absorb the back electromotive force of motor.On the input and output circuit that need to be arranged on motor of inductance, can make like this current waveform of the input and output of motor more level off to sine wave.
Embodiment recited above is described the preferred embodiment of the present invention; not the spirit and scope of the present invention are limited; do not departing under design concept prerequisite of the present invention; various modification and improvement that in this area, common engineers and technicians make technical scheme of the present invention; all should fall into protection scope of the present invention, the technology contents of request protection of the present invention has all been documented in claims.
Claims (6)
1. a long-life, anti-jam poermanent magnetic DC motor, it is characterized in that comprising rotor, integral type stator cage (10), electric capacity (11), end cap (12), inductance groove (13), electric capacity groove (14), inductance (15), carbon brush holder (16), carbon brush bar (17) and carbon brush bar spring (18), described rotor is arranged in integral type stator cage (10), end cap (12) is arranged on integral type stator cage (10) rear end, end cap (12) is provided with electric capacity groove (14) and inductance groove (13), in electric capacity groove (14) and inductance groove (13), be respectively equipped with electric capacity (11) and inductance (15), on end cap (12), be also provided with 2 symmetrically arranged carbon brush holders (16), in each carbon brush holder (16), be provided with slidably carbon brush bar (17), carbon brush bar (17) one end connects carbon brush bar spring (18).
2. the long-life according to claim 1, anti-jam poermanent magnetic DC motor, it is characterized in that described rotor comprises adjustment pad (1), oil baffle (2), commutator (3), stop collar (4), enamelled wire (5), coating iron core (6) and armature spindle (8), described commutator (3) and coating iron core (6) are arranged on armature spindle (8), coating iron core (6) is provided with enamelled wire (5), between commutator (3) and coating iron core (6), stop collar (4) is set, the outside of commutator (3) is provided with adjusts pad (1) and oil baffle (2).
3. long-life according to claim 2, anti-jam poermanent magnetic DC motor, is characterized in that being also provided with on described enamelled wire (5) balance mud (7).
4. long-life according to claim 1, anti-jam poermanent magnetic DC motor, a side that it is characterized in that each described carbon brush holder (16) is respectively equipped with a pair of electric capacity (11) and inductance (15), totally 2 pairs of electric capacity (11) and inductance (15).
5. long-life according to claim 1, anti-jam poermanent magnetic DC motor, is characterized in that described electric capacity (11) and inductance (15).
6. long-life according to claim 1, anti-jam poermanent magnetic DC motor, the length that it is characterized in that described carbon brush bar (17) is 8 to 9 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319961.9A CN104038008B (en) | 2014-07-07 | 2014-07-07 | Permanent magnet direct current motor long in service life and resistant to interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319961.9A CN104038008B (en) | 2014-07-07 | 2014-07-07 | Permanent magnet direct current motor long in service life and resistant to interference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104038008A true CN104038008A (en) | 2014-09-10 |
| CN104038008B CN104038008B (en) | 2017-02-15 |
Family
ID=51468654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410319961.9A Active CN104038008B (en) | 2014-07-07 | 2014-07-07 | Permanent magnet direct current motor long in service life and resistant to interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104038008B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921538A (en) * | 2019-02-15 | 2019-06-21 | 广东维斗东方科技有限公司 | The Angle Modulation Motor of automotive seat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994100Y (en) * | 2006-12-30 | 2007-12-19 | 钱士祥 | Miniature DC motor |
| CN201985733U (en) * | 2011-03-18 | 2011-09-21 | 深圳市唯真电机有限公司 | Novel permanent magnet DC motor for driving furniture |
| CN201985729U (en) * | 2011-03-18 | 2011-09-21 | 深圳市唯真电机有限公司 | Permanent-magnet and direct-current motor for car seat massage air pump |
| CN102255437A (en) * | 2011-07-07 | 2011-11-23 | 常州市昊升电机有限公司 | High-performance rare earth permanent magnet DC motor |
| CN102638148A (en) * | 2011-02-15 | 2012-08-15 | 江苏亚泰机电有限公司 | Interference-free permanent-magnet direct-current motor |
| CN204205899U (en) * | 2014-07-07 | 2015-03-11 | 常州市昊升电机有限公司 | Long-life, anti-jam poermanent magnetic DC motor |
-
2014
- 2014-07-07 CN CN201410319961.9A patent/CN104038008B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994100Y (en) * | 2006-12-30 | 2007-12-19 | 钱士祥 | Miniature DC motor |
| CN102638148A (en) * | 2011-02-15 | 2012-08-15 | 江苏亚泰机电有限公司 | Interference-free permanent-magnet direct-current motor |
| CN201985733U (en) * | 2011-03-18 | 2011-09-21 | 深圳市唯真电机有限公司 | Novel permanent magnet DC motor for driving furniture |
| CN201985729U (en) * | 2011-03-18 | 2011-09-21 | 深圳市唯真电机有限公司 | Permanent-magnet and direct-current motor for car seat massage air pump |
| CN102255437A (en) * | 2011-07-07 | 2011-11-23 | 常州市昊升电机有限公司 | High-performance rare earth permanent magnet DC motor |
| CN204205899U (en) * | 2014-07-07 | 2015-03-11 | 常州市昊升电机有限公司 | Long-life, anti-jam poermanent magnetic DC motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921538A (en) * | 2019-02-15 | 2019-06-21 | 广东维斗东方科技有限公司 | The Angle Modulation Motor of automotive seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104038008B (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104734449B (en) | Brushgear and the brush motor for using the brushgear | |
| JP6680534B2 (en) | Device and method for filtering electromagnetic interference | |
| CN105101767B (en) | Electromagnetic armouring structure and power transfer with electromagnetic armouring structure | |
| CA2909163C (en) | Drive output harmonic mitigation devices and methods of use thereof | |
| CN207677589U (en) | Device for reducing harmful bearing voltage | |
| CN102751863A (en) | Electromagnetic compatibility anti-interference system of DC (Direct Current) motor | |
| CN204205899U (en) | Long-life, anti-jam poermanent magnetic DC motor | |
| CN105765864A (en) | Interference suppression filter for a dc motor and dc motor having said filter | |
| US10284050B2 (en) | Apparatus for avoiding harmful bearing currents | |
| CN104038008B (en) | Permanent magnet direct current motor long in service life and resistant to interference | |
| JP2011205806A (en) | Vehicle multi-phase converter | |
| CN102946203B (en) | The power supply of protective separation | |
| EP2624441A3 (en) | Integrated high-voltage direct current electric power generating system | |
| CN203352410U (en) | Spring type dynamo-electric conversion module | |
| CN103840599A (en) | Motor protection base | |
| CN206313657U (en) | EMC filter circuit and electromagnetism stove | |
| CN203027089U (en) | High-voltage and low-voltage fit double-commutator direct current permanent magnet motor | |
| CN203589934U (en) | Anti-interference circuit device for automobile air conditioner motor | |
| JP2009521201A (en) | Rotating electrical equipment with anti-coupling phase | |
| CN208939773U (en) | Circuit structure, motor and electrical apparatus | |
| CN102201743A (en) | Motor device, fan and power circuit | |
| CN108988662B (en) | Substrate circuit and control method | |
| CN209375594U (en) | A kind of detachable filter | |
| CN205883042U (en) | A electromagnetic compatibility circuit for switching power supply | |
| CN202160083U (en) | Permanent-magnet direct current motor capable of being operated and controlled synchronously |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yao Guan Zhen Yin Shu Industrial Park 213011 Jiangsu city of Changzhou province (State Road 312 cross section) Co-patentee after: Zhang Wei Patentee after: Changzhou Haosheng Electric Co.,Ltd. Address before: Yao Guan Zhen Yin Shu Industrial Park 213011 Jiangsu city of Changzhou province (State Road 312 cross section) Co-patentee before: Zhang Wei Patentee before: CHANGZHOU HAOSHENG MOTOR CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200609 Address after: Building 16, new material industrial park, No. 666, Daluo Road, Yaoguan Town, economic development zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Haosheng Electric Co.,Ltd. Address before: Yao Guan Zhen Yin Shu Industrial Park 213011 Jiangsu city of Changzhou province (State Road 312 cross section) Co-patentee before: Zhang Wei Patentee before: Changzhou Haosheng Electric Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Long life, anti-interference permanent magnet DC motor Effective date of registration: 20220721 Granted publication date: 20170215 Pledgee: Industrial and Commercial Bank of China Limited Changzhou Economic Development Zone sub branch Pledgor: Changzhou Haosheng Electric Co.,Ltd. Registration number: Y2022980010965 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |