CN109560654A - Optimize the brush carrier of EMC full frequency band and the brush motor assembly device including it - Google Patents
Optimize the brush carrier of EMC full frequency band and the brush motor assembly device including it Download PDFInfo
- Publication number
- CN109560654A CN109560654A CN201811590332.4A CN201811590332A CN109560654A CN 109560654 A CN109560654 A CN 109560654A CN 201811590332 A CN201811590332 A CN 201811590332A CN 109560654 A CN109560654 A CN 109560654A
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- CN
- China
- Prior art keywords
- brush
- inserted sheet
- inductance
- carrier
- pigtail lines
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- 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.)
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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
- H02K5/14—Means for supporting or protecting brushes or brush holders
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The present invention it is a kind of optimize EMC full frequency band brush carrier and including its brush motor assemble device, first and second inductance are "-" type, those inserted sheets are laid on brush basin bottom plate and move towards far from spark source, first inserted sheet is located on the outside of the first end of brush, second inserted sheet is located on the outside of the second end of brush, third inserted sheet is located on the outside of the third end of brush, 4th inserted sheet is located on the outside of the 4th end of brush, the first inductance is connected between first and second inserted sheets, the second inductance is connected between third and fourth inserted sheet, the first brush pigtail lines are connected between the first end of brush and the second inserted sheet, the second brush pigtail lines are connected between the second end and third inserted sheet of brush, third brush pigtail lines are connected between the third end and the second inserted sheet of brush, the 4th brush pigtail lines are connected between 4th end of brush and third inserted sheet, second brush pigtail lines It is located remotely from each other with third brush pigtail lines.Brush carrier is assembled in brush motor, motor full frequency band electromagnetism anti-interference ability is optimized.
Description
Technical field
The present invention relates to brush carrier technical fields, more particularly to a kind of optimization motor full frequency band electromagnetism anti-interference ability
Brush carrier and brush motor including the brush carrier assemble device.
Background technique
Traditional brush motor EMC (Electro Magnetic Compatibility) conduct radiation amplitude is generated mainly due to commutation spark.Due to this
Radiation is often directly coupled to power outlet around filter circuit, so the change of filter circuit can't generate shadow to it
It rings.To solve this problem, most directly and efficiently method is designed by more reasonable brush basin, the reasonable cloth of electric loop
It sets, cuts off radiation transmission path.
Since electronic component is without that can work in so high working frequency, in other words, inductance capacitance is main
AF panel original part, but their working frequency is less high, this will lean on motor internal electric circuit arrangement to assist completing,
Realized by improving brush carrier assembling structure arrangement.
Summary of the invention
The purpose of the present invention is to provide a kind of brush carrier for optimizing EMC full frequency band and including its brush motor assembly dress
It sets, brush carrier is attached in motor, optimize motor full frequency band electromagnetism anti-interference ability, meet EMC class 5 requirement.
The present invention is to solve above-mentioned technical problem by following technical proposals:
The present invention provide it is a kind of optimize EMC full frequency band brush carrier comprising brush basin bottom plate, the first inserted sheet, the second inserted sheet,
Third inserted sheet, the 4th inserted sheet, the first inductance, the second inductance and brush, first inductance and the second inductance are "-" type electricity
Sense, those inserted sheets are moved towards far from spark source, and first inserted sheet is laid in the outer of the first end on brush basin bottom plate and being located at brush
Side, second inserted sheet are laid in the outside on brush basin bottom plate and being located at the second end of brush, and the third inserted sheet is laid in brush
The outside at the third end on basin bottom plate and positioned at brush, the 4th inserted sheet are laid on brush basin bottom plate and are located at the 4th of brush
The outside at end is connected with the first inductance, between the third inserted sheet and the 4th inserted sheet between first inserted sheet and the second inserted sheet
It is connected with the second inductance, the first brush pigtail lines are connected between the first end of the brush and the second inserted sheet, the brush
It is connected with the second brush pigtail lines between second end and third inserted sheet, is connected between the third end and the second inserted sheet of the brush
Third brush pigtail lines are connected with the 4th brush pigtail lines, second electricity between the 4th end of the brush and third inserted sheet
Shunt welding sub-line and third brush pigtail lines are located remotely from each other.
Preferably, the brush carrier further includes capacitor.
The present invention also provides a kind of brush motors to assemble device comprising such as above-mentioned brush carrier, the brush carrier passes through
Riveting is directly connected to brush motor.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
1, inserted sheet moves towards optimization in the brush basin bottom plate of brush carrier assembly.
2, inductance becomes "-" type, and part is easy to process, easy to assembly, and solution is easily broken, and far from spark source.
3, it solves between brush pigtail lines, the electrical contacts such as brush pigtail lines and inductance.
Brush carrier is attached in traditional brush motor by the present invention, optimizes motor full frequency band electromagnetism anti-interference ability,
Meet EMC class 5 requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the brush carrier of the optimization EMC full frequency band of present pre-ferred embodiments.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the present embodiment provides a kind of brush carriers for optimizing EMC full frequency band comprising brush basin bottom plate 1, first
Inserted sheet 2, the second inserted sheet 3, third inserted sheet 4, the 4th inserted sheet 5, the first inductance 6, the second inductance 7, brush 8, capacitor 9, positive wire
10 and cathode conductor 11.
Those inserted sheets are moved towards far from spark source, and first inserted sheet 2 is laid on brush basin bottom plate 1 and is located at the of brush 8
The outside of one end, second inserted sheet 3 are laid in the outside on brush basin bottom plate 1 and being located at the second end of brush 8, and the third is inserted
Piece 4 is laid in the outside on brush basin bottom plate 1 and being located at the third end of brush 8, and the 4th inserted sheet 5 is laid on brush basin bottom plate 1
And it is located at the outside at the 4th end of brush 8.Inserted sheet moves towards optimization in the brush basin bottom plate 1 of the brush carrier, is placed to brush basin periphery
(i.e. outside carbon brush), and it is in irregular shape, move towards inserted sheet far from spark source, propagable electromagnetic interference source is reduced.
First inductance 6 and the second inductance 7 are "-" type inductance, are connected between first inserted sheet 2 and the second inserted sheet 3
It is connected to the first inductance 6, is connected with the second inductance 7 between the third inserted sheet 4 and the 4th inserted sheet 5.Inductance becomes "-" type, part
Easy to process, easy to assembly, solution is easily broken, and far from spark source.
It is connected with the first brush pigtail lines 12 between the first end of the brush 8 and the second inserted sheet 3, the of the brush 8
It is connected with the second brush pigtail lines 13 between two ends and third inserted sheet 4, connects between the third end of the brush 8 and the second inserted sheet 3
Third brush pigtail lines 14 are connected to, are connected with the 4th brush pigtail lines 15 between the 4th end and third inserted sheet 4 of the brush 8,
The second brush pigtail lines 13 and third brush pigtail lines 14 are located remotely from each other.It solves between brush pigtail lines, brush pigtail lines
With the electrical contacts such as inductance, electrical contact risk is prevented.
Brush carrier is directly connected to by riveting and brush motor, makes the motor full frequency band electromagnetism equipped with brush carrier assembly
Anti-interference ability improves, and meets EMC class 5 requirement.
Traditional brush motor is assembled by brush carrier, so that external power supply is flowed into motor, is rotated motor.Due to electronics member device
Part is without that can work in so high working frequency, and in other words, inductance capacitance is main AF panel original part, but they
Working frequency it is less high, this to lean on motor internal electric circuit arrangement to assist completing, i.e., by improve brush carrier assembly
Structure is arranged to realize.
Specifically, a motor wherein current loop are as follows: positive wire 10 imports-the first the 2-the first inductance of inserted sheet 6-
The 4th brush pigtail of end-the 4th of first end-commutator-brush 8 of second 12-brush of inserted sheet the 3-the first brush pigtail lines 8
The export of 15-third of sub-line inserted sheet, 7-the four 5-cathode conductor of inserted sheet 11 of the 4-the second inductance.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (3)
1. a kind of brush carrier for optimizing EMC full frequency band comprising brush basin bottom plate, the first inserted sheet, the second inserted sheet, third inserted sheet, the
Four inserted sheets, the first inductance, the second inductance and brush, which is characterized in that first inductance and the second inductance are "-" type electricity
Sense, those inserted sheets are moved towards far from spark source, and first inserted sheet is laid in the outer of the first end on brush basin bottom plate and being located at brush
Side, second inserted sheet are laid in the outside on brush basin bottom plate and being located at the second end of brush, and the third inserted sheet is laid in brush
The outside at the third end on basin bottom plate and positioned at brush, the 4th inserted sheet are laid on brush basin bottom plate and are located at the 4th of brush
The outside at end is connected with the first inductance, between the third inserted sheet and the 4th inserted sheet between first inserted sheet and the second inserted sheet
It is connected with the second inductance, the first brush pigtail lines are connected between the first end of the brush and the second inserted sheet, the brush
It is connected with the second brush pigtail lines between second end and third inserted sheet, is connected between the third end and the second inserted sheet of the brush
Third brush pigtail lines are connected with the 4th brush pigtail lines, second electricity between the 4th end of the brush and third inserted sheet
Shunt welding sub-line and third brush pigtail lines are located remotely from each other.
2. the brush carrier of optimization EMC full frequency band as described in claim 1, which is characterized in that the brush carrier further includes capacitor.
3. a kind of brush motor assembles device, which is characterized in that it includes brush carrier as stated in claim 1 or 2, described
Brush carrier is directly connected to by riveting and brush motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590332.4A CN109560654A (en) | 2018-12-25 | 2018-12-25 | Optimize the brush carrier of EMC full frequency band and the brush motor assembly device including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590332.4A CN109560654A (en) | 2018-12-25 | 2018-12-25 | Optimize the brush carrier of EMC full frequency band and the brush motor assembly device including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109560654A true CN109560654A (en) | 2019-04-02 |
Family
ID=65871145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811590332.4A Pending CN109560654A (en) | 2018-12-25 | 2018-12-25 | Optimize the brush carrier of EMC full frequency band and the brush motor assembly device including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109560654A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101110531A (en) * | 2007-08-31 | 2008-01-23 | 上海日用-友捷汽车电气有限公司 | Fan, generator and brush yoke component of car radiator |
| CN203896124U (en) * | 2014-06-17 | 2014-10-22 | 浙江瑞申汽配有限公司 | Automobile starter brush assembly with contact force adjustable brushes |
| CN203911635U (en) * | 2014-04-24 | 2014-10-29 | 上海航天汽车机电股份有限公司汽车机电分公司 | Electric brush rack of DC motor |
| CN104124813A (en) * | 2014-07-18 | 2014-10-29 | 上海马陆日用友捷汽车电气有限公司 | Electrical device |
| CN104734449A (en) * | 2013-12-20 | 2015-06-24 | 德昌电机(深圳)有限公司 | Electric brush device and brush motor adopting same |
| CN206922554U (en) * | 2017-07-27 | 2018-01-23 | 台州昊泽碳制品有限公司 | Electric motor of automobile brush holder assembly |
| CN209419360U (en) * | 2018-12-25 | 2019-09-20 | 上海马陆日用友捷汽车电气有限公司 | Optimize the brush carrier of EMC full frequency band and the brush motor assembly device including it |
-
2018
- 2018-12-25 CN CN201811590332.4A patent/CN109560654A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101110531A (en) * | 2007-08-31 | 2008-01-23 | 上海日用-友捷汽车电气有限公司 | Fan, generator and brush yoke component of car radiator |
| CN104734449A (en) * | 2013-12-20 | 2015-06-24 | 德昌电机(深圳)有限公司 | Electric brush device and brush motor adopting same |
| CN203911635U (en) * | 2014-04-24 | 2014-10-29 | 上海航天汽车机电股份有限公司汽车机电分公司 | Electric brush rack of DC motor |
| CN203896124U (en) * | 2014-06-17 | 2014-10-22 | 浙江瑞申汽配有限公司 | Automobile starter brush assembly with contact force adjustable brushes |
| CN104124813A (en) * | 2014-07-18 | 2014-10-29 | 上海马陆日用友捷汽车电气有限公司 | Electrical device |
| CN206922554U (en) * | 2017-07-27 | 2018-01-23 | 台州昊泽碳制品有限公司 | Electric motor of automobile brush holder assembly |
| CN209419360U (en) * | 2018-12-25 | 2019-09-20 | 上海马陆日用友捷汽车电气有限公司 | Optimize the brush carrier of EMC full frequency band and the brush motor assembly device including it |
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