CN108075604A - A kind of high electrical-magnetic compatibility rain shaving electrical machine - Google Patents
A kind of high electrical-magnetic compatibility rain shaving electrical machine Download PDFInfo
- Publication number
- CN108075604A CN108075604A CN201711490420.2A CN201711490420A CN108075604A CN 108075604 A CN108075604 A CN 108075604A CN 201711490420 A CN201711490420 A CN 201711490420A CN 108075604 A CN108075604 A CN 108075604A
- Authority
- CN
- China
- Prior art keywords
- brush
- magnetic compatibility
- rain shaving
- electrical machine
- carrier 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 22
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 18
- 244000185238 Lophostemon confertus Species 0.000 claims abstract description 10
- 230000001012 protector Effects 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002305 electric material Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 10
- 239000004020 conductor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
- H02K11/026—Suppressors associated with brushes, brush holders or their supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/40—Structural association with grounding devices
-
- 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
- H02K5/14—Means for supporting or protecting brushes or brush holders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Abstract
A kind of high electrical-magnetic compatibility rain shaving electrical machine, is related to electronic technology field, mainly has adjusted the installation site of electronic device, wherein capacitor（1）Mounted on gland component（10）, capacitor（1）Pin be fixed on circuit wafer（12）Collet（11）In；Gland component（10）Mounted on subtracting casing（9）Top；Three inductance（7）It is uniformly distributed mounted on brush carrier ring（4）On, in each inductance（7）Side is fitted with a brush box（6）, each brush box（6）There are one brushes for middle installation（2）；Brush carrier ring（4）There are three elastomeric elements for upper installation（3）, one of elastomeric element（3）Side is equipped with protector（5）；Brush carrier ring（4）There are two feedthrough capacitors for another side installation（13）.Clever structure of the present invention implements simple, to be conformed to Electro Magnetic Compatibility lane effect, has also conformed to the trend that the electronic device of technical field of motors develops to directions such as miniaturization, integrated, high-performance.
Description
Technical field
The present invention relates to electronic technology field, especially a kind of high electrical-magnetic compatibility rain shaving electrical machine.
Background technology
Improve in the design of existing rain shaving electrical machine Electro Magnetic Compatibility generally by increase capacitance, increase inductance value or
Person increases quantity inductively or capacitively to play better filter action, so as to reduce interference of the motor to other electronic products,
Improve its Electro Magnetic Compatibility ability.
If Fig. 1 show existing rain shaving electrical machine capacitance and inductor layout, capacitance 1, quantity 2 are housed on brush carrier ring 4
It is a；Brush box 6, quantity are 3；Inductance component 3, quantity are 2；Brush 2, quantity are 3；Protector 5, quantity are 1, figure
In as can be seen that capacitance 1, brush 2, protector 5 are all welded on brush carrier ring 4, totally 11 parts on brush carrier ring 4, the knot
Structure has caused brush carrier ring 4 to seem structure closely, can not be under so limited steric requirements again by increasing electricity
Hold with the quantity of inductance to improve its EMC ability, and this method can increase the shared sky of the filter elements such as capacitance, inductance
Between, can not meet in the case where motor inner space is limited industry it is growing to rain shaving electrical machine Electro Magnetic Compatibility will
It asks.
In view of this, the present invention provides a kind of high electrical-magnetic compatibility rain shaving electrical machine.
The content of the invention
The main object of the present invention, which is to provide one kind, can not increase rain shaving electrical machine volume and increase rain shaving electrical machine electromagnetism
The rain shaving electrical machine of the high electrical-magnetic compatibility of compatible performance.
In order to solve the above technical problems, the present invention is achieved through the following technical solutions：
A kind of high electrical-magnetic compatibility rain shaving electrical machine provided by the invention, mainly including capacitor, brush carrier ring, subtract casing, inductance with
Gland component, it is characterised in that：The capacitor is mounted on gland component, is embedded with circuit wafer in gland component, on circuit wafer
Equipped with collet and connector, the pin of capacitor is fixed in collet, and collet also functions to the effect of connection circuit；Worm gear part is installed
Subtracting casing internal, the brush carrier ring, which is mounted on, subtracts casing left part, and gland component, which is mounted on, subtracts casing top；Three inductance are equal
Even distributing installation is fitted with a brush box on brush carrier ring by each inductance, and there are one brushes for installation in each brush box；Brush
Elastomeric element, elastomeric element one end to be connected with brush there are three installations in mounting ring, and elastomeric element can push brush and motor always
Commutator contact is conductive, so that motor gets into smooth, protector is equipped with by one of elastomeric element；Brush carrier ring another side
Installation is provided with circuit wafer interface by feedthrough capacitor, ground strip is equipped on circuit wafer interface there are two feedthrough capacitor.
A kind of high electrical-magnetic compatibility rain shaving electrical machine, wherein：Brush holder ring spigot is conductive material.
A kind of high electrical-magnetic compatibility rain shaving electrical machine, wherein：The axle center of inductance is vertical with brush carrier ring, saves many empty
Between.
A kind of high electrical-magnetic compatibility rain shaving electrical machine, wherein：Circuit wafer interface coordinates with junction contacts, by gland portion
Part is turned on the circuit on brush carrier ring.
A kind of high electrical-magnetic compatibility rain shaving electrical machine, wherein：Ground strip is flexible, when brush carrier ring and subtracts casing assembling
When ground strip and subtract chassis contact.
A kind of high electrical-magnetic compatibility rain shaving electrical machine, wherein：Protector and feedthrough capacitor it is same diametrically and phase
To installation.
A kind of high electrical-magnetic compatibility rain shaving electrical machine, wherein：Elastomeric element is torsional spring.
Advantageous effect
In the use of the present invention, the gap between gland component and worm gear part is made full use of to change inductance and electricity in rain shaving electrical machine
The layout of appearance.
Clever structure of the present invention implements simple, to be conformed to Electro Magnetic Compatibility lane effect, has also conformed to motor
The trend that the electronic device of technical field develops to directions such as miniaturization, integrated, high-performance.
Description of the drawings
Fig. 1 is the structure diagram of the prior art；
Fig. 2 is the structure diagram of the present invention；
Fig. 3 is the structure diagram of gland component of the present invention；
Fig. 4 is the partial enlarged view of gland component；
Fig. 5 is the installation diagram of the present invention；.
Fig. 6 is the assembling schematic diagram with brush carrier ring after gland component removal plastic components；
Fig. 7 is the assembling schematic diagram of ground strip；
Fig. 8 is the circuit diagram of the prior art；
Fig. 9 is the circuit diagram of the present invention；
Figure 10 is the electromagnetic compatibility test result of the prior art；
Figure 11 is the electromagnetic compatibility test result of the present invention.
It is marked in figure：1st, capacitor；2nd, brush；3rd, elastomeric element；4th, brush carrier ring；5th, protector；6th, brush box；7th, inductance；
8th, worm gear part；9th, casing is subtracted；10th, gland component；11st, collet；12nd, circuit wafer；13rd, feedthrough capacitor；14th, ground strip；15th, it is electric
Road piece interface；16th, connector.
Specific embodiment
Below in conjunction with attached drawing and preferred embodiment, to having according to a kind of high electrical-magnetic compatibility rain shaving electrical machine proposed by the present invention
Body embodiment, structure, feature and its effect are described in detail as after.
Referring to attached drawing 2-7, a kind of high electrical-magnetic compatibility rain shaving electrical machine provided by the invention mainly includes capacitor 1, brush holder
Ring 4 subtracts casing 9, inductance 7 and gland component 10, it is characterised in that：The capacitor 1 is mounted on gland component 10, gland portion
Circuit wafer 12 is embedded in part 10, circuit wafer 12 is equipped with collet 11 and connector 16, and the pin of capacitor 1 is fixed in collet 11；
Worm gear part 8, which is mounted on, to be subtracted inside casing 9, and the brush carrier ring 4, which is mounted on, subtracts 9 left part of casing, and gland component 10, which is mounted on, to be subtracted
9 top of casing；Three inductance 7 are uniformly distributed on brush carrier ring 4, a brush box 6 are fitted with by each inductance 7, often
There are one brushes 2 for installation in a brush box 6；There are three elastomeric element 3,3 one end of elastomeric element connects with brush 2 for installation on brush carrier ring 4
It connecing, it can push brush and conduction is contacted with motor commutator always, so that motor gets into smooth, one of elastomeric element 3
Side is equipped with protector 5；The installation of 4 another side of brush carrier ring is provided with circuit wafer there are two feedthrough capacitor 13, by feedthrough capacitor 13 and connects
Mouthfuls 15, ground strip 14 is installed on circuit wafer interface 15；Brush holder ring spigot 11 is conductive material；The axle center of inductance 7 and brush carrier ring 4
Vertically；Circuit wafer interface 15 is engaged with connector 16, and gland component 10 and the circuit on brush carrier ring 4 are turned on；Ground connection
Piece 14 is flexible, when brush carrier ring 4 is contacted with subtracting ground strip 14 when casing 9 assembles with subtracting casing 9；Protector 5 and feedthrough capacitor 13
Same diametrically and with respect to installation；Elastomeric element 3 is torsional spring.
The circuit diagram of the prior art as shown in figure 8, electromagnetic compatibility test the results are shown in Figure 10, be unsatisfactory for EMC（Electromagnetism is simultaneous
Hold）It is required that；The circuit diagram of the present invention can meet EMC requirements as shown in figure 9, electromagnetic compatibility test result is as shown in figure 11.
The above described is only a preferred embodiment of the present invention, not making limitation in any form to the present invention, appoint
Without departing from technical solution of the present invention content, technical spirit according to the invention any is simply repaiied to what above example was made for what
Change, equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (7)
1. a kind of high electrical-magnetic compatibility rain shaving electrical machine, mainly including capacitor（1）, brush carrier ring（4）, subtract casing（9）, inductance（7）
With gland component（10）, it is characterised in that：The capacitor（1）Mounted on gland component（10）, gland component（10）In bury
There is circuit wafer（12）, circuit wafer（12）It is equipped with collet（11）With connector（16）, capacitor（1）Pin be fixed on collet（11）
In；Worm gear part（8）Mounted on subtracting casing（9）Inside, the brush carrier ring（4）Mounted on subtracting casing（9）Left part, gland component
（10）Mounted on subtracting casing（9）Top；Three inductance（7）It is uniformly distributed mounted on brush carrier ring（4）On, in each inductance（7）It is other
It is fitted with a brush box（6）, each brush box（6）There are one brushes for middle installation（2）；Brush carrier ring（4）There are three elasticity for upper installation
Component（3）, elastomeric element（3）One end and brush（2）Connection, one of elastomeric element（3）Side is equipped with protector（5）；Brush
Mounting ring（4）There are two feedthrough capacitors for another side installation（13）, feedthrough capacitor（13）Side is provided with circuit wafer interface（15）, circuit wafer
Interface（15）On ground strip is installed（14）.
2. a kind of high electrical-magnetic compatibility rain shaving electrical machine as described in claim 1, it is characterised in that：Brush holder ring spigot（11）To lead
Electric material.
3. a kind of high electrical-magnetic compatibility rain shaving electrical machine as described in claim 1 or 2, it is characterised in that：Inductance（7）Axle center
With brush carrier ring（4）Vertically.
4. a kind of high electrical-magnetic compatibility rain shaving electrical machine as described in claim 1, it is characterised in that：Circuit wafer interface（15）With connecing
Head（16）It is engaged.
5. a kind of high electrical-magnetic compatibility rain shaving electrical machine as described in claim 1, it is characterised in that：Ground strip（14）It is flexible.
6. a kind of high electrical-magnetic compatibility rain shaving electrical machine as described in claim 1, it is characterised in that：Protector（5）With punching electricity
Hold（13）Same diametrically and with respect to installation.
7. a kind of high electrical-magnetic compatibility rain shaving electrical machine as described in claim 1,2,4,5 or 6, it is characterised in that：Elastic portion
Part（3）For torsional spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711490420.2A CN108075604B (en) | 2017-12-30 | 2017-12-30 | High electromagnetic compatibility wiper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711490420.2A CN108075604B (en) | 2017-12-30 | 2017-12-30 | High electromagnetic compatibility wiper motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108075604A true CN108075604A (en) | 2018-05-25 |
| CN108075604B CN108075604B (en) | 2024-01-09 |
Family
ID=62156306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711490420.2A Active CN108075604B (en) | 2017-12-30 | 2017-12-30 | High electromagnetic compatibility wiper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108075604B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450176A (en) * | 2018-12-11 | 2019-03-08 | 飞鹏车辆配件有限公司 | Wiper motor with external EMC device |
| CN110071603A (en) * | 2019-04-17 | 2019-07-30 | 东风商用车有限公司 | A kind of rain shaving electrical machine EMC circuit |
| CN112217337A (en) * | 2020-10-29 | 2021-01-12 | 日本电产凯宇汽车电器（江苏）有限公司 | A pedal motor assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005110426A (en) * | 2003-09-30 | 2005-04-21 | Asmo Co Ltd | Motor |
| KR20080082349A (en) * | 2007-03-08 | 2008-09-11 | 주식회사 캄코 | Window lift motor |
| CN101969252A (en) * | 2010-10-08 | 2011-02-09 | 浙江胜华波电器股份有限公司 | Low electromagnetic disturbance direct current motor |
| CN201813266U (en) * | 2010-10-08 | 2011-04-27 | 浙江胜华波电器股份有限公司 | Electromagnetic compatibility direct current motor |
| JP2014039378A (en) * | 2012-08-13 | 2014-02-27 | Asmo Co Ltd | Wiper motor |
| CN204733031U (en) * | 2015-05-19 | 2015-10-28 | 成都华川电装有限责任公司 | Door pump motor EMC system |
| CN105356663A (en) * | 2015-12-15 | 2016-02-24 | 贵阳万江航空机电有限公司 | Front wiper motor |
| CN207719984U (en) * | 2017-12-30 | 2018-08-10 | 贵阳万江航空机电有限公司 | High electrical-magnetic compatibility rain shaving electrical machine |
-
2017
- 2017-12-30 CN CN201711490420.2A patent/CN108075604B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005110426A (en) * | 2003-09-30 | 2005-04-21 | Asmo Co Ltd | Motor |
| KR20080082349A (en) * | 2007-03-08 | 2008-09-11 | 주식회사 캄코 | Window lift motor |
| CN101969252A (en) * | 2010-10-08 | 2011-02-09 | 浙江胜华波电器股份有限公司 | Low electromagnetic disturbance direct current motor |
| CN201813266U (en) * | 2010-10-08 | 2011-04-27 | 浙江胜华波电器股份有限公司 | Electromagnetic compatibility direct current motor |
| JP2014039378A (en) * | 2012-08-13 | 2014-02-27 | Asmo Co Ltd | Wiper motor |
| CN204733031U (en) * | 2015-05-19 | 2015-10-28 | 成都华川电装有限责任公司 | Door pump motor EMC system |
| CN105356663A (en) * | 2015-12-15 | 2016-02-24 | 贵阳万江航空机电有限公司 | Front wiper motor |
| CN207719984U (en) * | 2017-12-30 | 2018-08-10 | 贵阳万江航空机电有限公司 | High electrical-magnetic compatibility rain shaving electrical machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450176A (en) * | 2018-12-11 | 2019-03-08 | 飞鹏车辆配件有限公司 | Wiper motor with external EMC device |
| CN109450176B (en) * | 2018-12-11 | 2024-05-17 | 飞鹏车辆配件有限公司 | Windshield wiper motor with external EMC device |
| CN110071603A (en) * | 2019-04-17 | 2019-07-30 | 东风商用车有限公司 | A kind of rain shaving electrical machine EMC circuit |
| CN110071603B (en) * | 2019-04-17 | 2020-05-08 | 东风商用车有限公司 | Windscreen wiper motor EMC circuit |
| CN112217337A (en) * | 2020-10-29 | 2021-01-12 | 日本电产凯宇汽车电器（江苏）有限公司 | A pedal motor assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108075604B (en) | 2024-01-09 |
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