CN104201813A - Motor brush holder assembly - Google Patents
Motor brush holder assembly Download PDFInfo
- Publication number
- CN104201813A CN104201813A CN201410457399.6A CN201410457399A CN104201813A CN 104201813 A CN104201813 A CN 104201813A CN 201410457399 A CN201410457399 A CN 201410457399A CN 104201813 A CN104201813 A CN 104201813A
- Authority
- CN
- China
- Prior art keywords
- boss
- motor brush
- motor
- brush rocker
- plate
- 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
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
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
- H02K5/145—Fixedly supported brushes or brush holders, e.g. leaf or leaf-mounted brushes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses a motor brush holder assembly comprising a motor end cover. The motor end cover is composed of an upper end plate in a disc shape and a tubular cylinder arranged at the edge of the upper end plate. The center of the upper end plate is provided with a shaft hole. The inner surface of the upper end plate is provided with a plurality of bosses; the inner edge of each boss is provided with a step face, with which the upper end face of the boss forms a step structure; a pressure plate is arranged on the upper end face of each boss. A motor brush holder plate is fastened to the step faces through the pressure plates; the upper end plate is provided with adjusting through holes corresponding to the bosses. An adjustable fastener is arranged in each adjusting through hole; each pressure plate is fixed on the corresponding boss through one adjustable fastener penetrating the corresponding adjusting through hole. The tubular cylinder is provided with an adjusting window. The invention mainly aims to provide the motor brush holder assembly; the motor brush holder assembly is reasonable in design, simple in structure and convenient to use and is convenient to adjust after assembly, with no need for removing the motor end cover.
Description
Technical field
The invention belongs to machine field, relate in particular to a kind of motor brush rocker assembly.
Background technology
Brush is to do sliding contact and form a kind of conductive component being electrically connected with movement parts.Brush is for commutator or slip ring, as the sliding contact body that imports and exports electric current.Its conduction, heat conduction and greasy property are good, and have the instinct of certain mechanical strength and commutation property spark.Nearly all direct current machine and commutating machine all use brush, and it is the important composition parts of motor.
At present, after motor assembles, due to casing sealing, very inconvenient if brush and commutator do not regulate subsequent adjustment error in assembling, if it is very inconvenient that motor disassembling is debugged again, this has brought a huge difficult problem to the production assembling of motor.
Summary of the invention
The present invention is in order to overcome deficiency of the prior art, provides a kind of reasonable in design, simple in structure, easy to use, can be without end cap being dismantled to the motor brush rocker assembly that just can regulate after assembling.
To achieve these goals, the present invention is by the following technical solutions:
A kind of motor brush rocker assembly of the present invention, comprise electric motor end cap, described electric motor end cap forms cylindrical shell cylindraceous by discoid upper head plate and along upper head plate edge, described upper head plate center is provided with axis hole, described upper head plate inner surface is provided with some boss, the inward flange of described boss forms the step surface that is ledge structure with boss upper surface, described boss upper surface is respectively equipped with compressing tablet, described compressing tablet is held in motor brush rocker plate holder on step surface, described upper head plate forms respectively adjusting through hole corresponding to boss, in described adjusting through hole, be provided with adjustable fasteners, described adjustable fasteners is through regulating through hole that compressing tablet is fixed on boss, on described cylindrical shell, form and regulate window, regulate window to form and stretch into motor internal for regulating the passage of motor brush rocker plate.Wherein, upper head plate inner surface is provided with some boss, be the support in order to go into fixed electrical machinery brush rack plate, the inward flange of described boss forms the step surface that is ledge structure with boss upper surface, and the compressing tablet being provided with by boss upper surface coordinates brush rack plate is fixed with step surface.Upper head plate forms respectively adjusting through hole corresponding to boss, in described adjusting through hole, be provided with adjustable fasteners, by regulating adjustable fasteners, regulate the tightness of compressing tablet, in regulating, only need to regulate adjustable fasteners that compressing tablet is unclamped, just can be so that regulate the position of motor brush rocker plate.Adjustable fasteners can be screw.On cylindrical shell, form and regulate window, just from regulating window to stretch into special fixture, motor brush rocker plate is regulated, can realize without by electric motor end cap dismounting, just can after assembling, regulate motor brush rocker plate.Regulate play brush holder position, make the positive and negative speed error of motor be less than 5%, by screw lock, with sealing plate will regulate window seal.
As preferably, the outward flange of described motor brush rocker plate forms some breach.Wherein, the outward flange of motor brush rocker plate forms some breach, thereby is coordinated with breach and regulated more easily motor brush rocker plate by special fixture being convenient to.
As preferably, the rectangular structure of described breach.
As preferably, described boss upper surface is provided with groove, and groove extends along the length direction of boss, and described compressing tablet is arranged in groove.Wherein, be provided with groove in boss upper surface, compressing tablet is arranged in groove, thereby compressing tablet is set, and carries out spacing by groove to compressing tablet.
As preferably, the outer end of described compressing tablet exposes to groove and extends to the top of step surface.
As preferably, the number of described boss is 4, and described boss is uniformly distributed along upper head plate circumferencial direction.
As preferably, described 4 boss are respectively convex platform, lower convex platform, left boss, right boss, and the outer face of described lower convex platform, left boss, right boss is also connected with the inwall of cylindrical shell by connecting portion respectively, and described adjusting window is opened in convex platform top.Wherein, the outer face of lower convex platform, left boss, right boss is also connected with the inwall of cylindrical shell by connecting portion respectively, thereby improves the reliability connecting.
As preferably, described adjusting window stretches out and forms window boss, on described window boss, is fixed with sealing plate by securing member.Wherein, regulate window to stretch out and form window boss, be convenient to seal to it by sealing plate.
As preferably, the outer surface of described upper head plate is provided with some convex bodys, and described convex body extends along upper head plate axis direction.Wherein, convex body is for the ease of whole machine installation.
As preferably, described barrel outer surface is provided with some lugs, and described lug is provided with installing hole.
Therefore, the present invention has following beneficial effect: reasonable in design, simple in structure, easy to use, and can be without end cap dismounting just can be regulated after assembling.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of convex body of the present invention;
Fig. 3 is vertical view of the present invention;
In figure: upper head plate 1, cylindrical shell 12, boss 2, compressing tablet 21, groove 22, adjusting window 3, window boss 31, sealing plate 32, motor brush rocker plate 4, breach 41, connecting portion 5, adjusting through hole 6, adjustable fasteners 7, convex body 8, lug 9.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment: as shown in Figures 1 to 3, a kind of motor brush rocker assembly, comprise electric motor end cap, electric motor end cap forms cylindrical shell 12 cylindraceous by discoid upper head plate 1 and along upper head plate 1 edge, upper head plate 1 center is provided with axis hole, upper head plate 1 inner surface is provided with some boss 2, the inward flange of boss 2 forms the step surface (not marking in figure) that is ledge structure with boss 2 upper surfaces, boss 2 upper surfaces are respectively equipped with compressing tablet 21, compressing tablet 21 is held on motor brush rocker plate 4 on step surface, upper head plate 1 forms respectively and regulates through hole 6 corresponding to boss 2, regulate in through hole 6 and be provided with adjustable fasteners 7, adjustable fasteners 7 is through regulating through hole 6 that compressing tablet 21 is fixed on boss 2, on cylindrical shell 12, form and regulate window 3, regulate window 3 to form and stretch into motor internal for regulating the passage of motor brush rocker plate 4.Wherein, upper head plate 1 inner surface is provided with some boss 2, be the support in order to go into fixed electrical machinery brush rack plate 4, the inward flange of boss 2 forms the step surface that is ledge structure with boss 2 upper surfaces, and the compressing tablet 21 being provided with by boss 2 upper surfaces coordinates brush rack plate is fixed with step surface.Upper head plate 1 forms respectively and regulates through hole 6 corresponding to boss 2, regulate in through hole 6 and be provided with adjustable fasteners 7, by regulating adjustable fasteners 7, regulate the tightness of compressing tablet 21, in regulating, only need to regulate adjustable fasteners 7 that compressing tablet 21 is unclamped, just can be so that regulate the position of motor brush rocker plate 4.Adjustable fasteners 7 can be screw.On cylindrical shell 12, form and regulate window 3, just from regulating window 3 to stretch into special fixture, motor brush rocker plate 4 is regulated, can realize without by electric motor end cap dismounting, just can after assembling, regulate motor brush rocker plate 4.Play brush holder position regulating, make the positive and negative speed error of motor be less than 5%, by screw lock, will regulate window 3 to seal with sealing plate 32.
The outward flange of motor brush rocker plate 4 forms some breach 41.Wherein, the outward flange of motor brush rocker plate 4 forms some breach 41, thereby is coordinated and regulate more easily motor brush rocker plate 4 with breach 41 by special fixture being convenient to.The rectangular structure of breach 41.Boss 2 upper surfaces are provided with groove 22, and groove 22 extends along the length direction of boss 2, and compressing tablet 21 is arranged in groove 22.Wherein, be provided with groove 22 in boss 2 upper surfaces, compressing tablet 21 is arranged in groove 22, thereby compressing tablet 21 is set, and carries out spacing by groove 22 to compressing tablet 21.The outer end of compressing tablet 21 exposes to groove 22 and extends to the top of step surface.The number of boss 2 is 4, and boss 2 is uniformly distributed along upper head plate 1 circumferencial direction.4 boss 2 are respectively convex platform, lower convex platform, left boss, right boss, and the outer face of lower convex platform, left boss, right boss is also connected with the inwall of cylindrical shell 12 by connecting portion 5 respectively, regulate window 3 to be opened in convex platform top.Wherein, the outer face of lower convex platform, left boss, right boss is also connected with the inwall of cylindrical shell 12 by connecting portion 5 respectively, thereby improves the reliability connecting.Regulate window 3 to stretch out and form window boss 31, on window boss 31, be fixed with sealing plate 32 by securing member.Wherein, regulate window 3 to stretch out and form window boss 31, be convenient to by sealing plate 32 its sealing.The outer surface of upper head plate 1 is provided with some convex bodys 8, and convex body 8 extends along upper head plate 1 axis direction.Wherein, convex body 8 is for the ease of whole machine installation.Cylindrical shell 12 outer surfaces are provided with some lugs 9, and lug 9 is provided with installing hole.
After electric motor end cap installs, motor is tested, only need open sealing plate 32 as needs adjustment brush machine plate, unscrew the screw on compressing tablet 21, by special fixture, the breach 41 on motor brush rocker plate 4 is coordinated and regulated.Make the positive and negative speed error of motor be less than 5%, by screw lock, will regulate window 3 to seal with sealing plate 32.
Claims (10)
1. a motor brush rocker assembly, comprise electric motor end cap, it is characterized in that: described electric motor end cap forms cylindrical shell cylindraceous by discoid upper head plate and along upper head plate edge, described upper head plate center is provided with axis hole, described upper head plate inner surface is provided with some boss, the inward flange of described boss forms the step surface that is ledge structure with boss upper surface, described boss upper surface is respectively equipped with compressing tablet, described compressing tablet is held in motor brush rocker plate holder on step surface, described upper head plate forms respectively adjusting through hole corresponding to boss, in described adjusting through hole, be provided with adjustable fasteners, described adjustable fasteners is through regulating through hole that compressing tablet is fixed on boss, on described cylindrical shell, form and regulate window, described adjusting window forms and stretches into motor internal for regulating the passage of motor brush rocker plate.
2. motor brush rocker assembly according to claim 1, is characterized in that: the outward flange of described motor brush rocker plate forms some breach.
3. motor brush rocker assembly according to claim 2, is characterized in that: the rectangular structure of described breach.
4. according to the motor brush rocker assembly described in claim 1 or 2 or 3, it is characterized in that: described boss upper surface is provided with groove, groove extends along the length direction of boss, and described compressing tablet is arranged in groove.
5. motor brush rocker assembly according to claim 4, is characterized in that: the outer end of described compressing tablet exposes to groove and extends to the top of step surface.
6. according to the motor brush rocker assembly described in claim 1 or 2 or 3, it is characterized in that: the number of described boss is 4, and described boss is uniformly distributed along upper head plate circumferencial direction.
7. motor brush rocker assembly according to claim 6, it is characterized in that: described 4 boss are respectively convex platform, lower convex platform, left boss, right boss, the outer face of described lower convex platform, left boss, right boss is also connected with the inwall of cylindrical shell by connecting portion respectively, and described adjusting window is opened in convex platform top.
8. according to the motor brush rocker assembly described in claim 1 or 2 or 3, it is characterized in that: described adjusting window stretches out and forms window boss, on described window boss, is fixed with sealing plate by securing member.
9. according to the motor brush rocker assembly described in claim 1 or 2 or 3, it is characterized in that: the outer surface of described upper head plate is provided with some convex bodys, described convex body extends along upper head plate axis direction.
10. according to the motor brush rocker assembly described in claim 1 or 2 or 3, it is characterized in that: described barrel outer surface is provided with some lugs, described lug is provided with installing hole.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410457399.6A CN104201813A (en) | 2014-09-10 | 2014-09-10 | Motor brush holder assembly |
| KR1020140125895A KR101603578B1 (en) | 2014-09-10 | 2014-09-22 | A holder assembly for brush of the motor |
| NZ700478A NZ700478A (en) | 2014-09-10 | 2014-09-26 | Motor brush carrier assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410457399.6A CN104201813A (en) | 2014-09-10 | 2014-09-10 | Motor brush holder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104201813A true CN104201813A (en) | 2014-12-10 |
Family
ID=52087064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410457399.6A Pending CN104201813A (en) | 2014-09-10 | 2014-09-10 | Motor brush holder assembly |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101603578B1 (en) |
| CN (1) | CN104201813A (en) |
| NZ (1) | NZ700478A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600339A (en) * | 2020-12-21 | 2021-04-02 | 贵州华烽电器有限公司 | Motor with adjustable forward and reverse rotation speed difference |
| CN113852235A (en) * | 2021-11-03 | 2021-12-28 | 南京协众汽车空调集团有限公司 | Brush carrier assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533016B (en) * | 2016-11-11 | 2018-09-25 | 合肥德通电驱动***有限公司 | A kind of portable mounting bracket device of motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5001699B2 (en) * | 2007-03-29 | 2012-08-15 | 日信工業株式会社 | Electric motor |
| CN201733161U (en) * | 2010-06-24 | 2011-02-02 | 东明机电（深圳）有限公司 | Fixing structure of direct current micromotor support and electric brush board component |
| CN201813245U (en) * | 2010-10-08 | 2011-04-27 | 浙江开拓汽车电器有限公司 | Combined motor brush rack |
| DE102011076736A1 (en) * | 2011-05-30 | 2012-12-06 | Robert Bosch Gmbh | Brush assembly for commutation device of starter motor for internal combustion engine, has central recess in support plate for retaining armature shaft and covered by covering cap, which is connected to support plate by clamping connection |
-
2014
- 2014-09-10 CN CN201410457399.6A patent/CN104201813A/en active Pending
- 2014-09-22 KR KR1020140125895A patent/KR101603578B1/en active IP Right Grant
- 2014-09-26 NZ NZ700478A patent/NZ700478A/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600339A (en) * | 2020-12-21 | 2021-04-02 | 贵州华烽电器有限公司 | Motor with adjustable forward and reverse rotation speed difference |
| CN113852235A (en) * | 2021-11-03 | 2021-12-28 | 南京协众汽车空调集团有限公司 | Brush carrier assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101603578B1 (en) | 2016-03-15 |
| NZ700478A (en) | 2015-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141210 |
|
| RJ01 | Rejection of invention patent application after publication |