CN101834479B - End cover and end cover assembly for micromotor - Google Patents
End cover and end cover assembly for micromotor Download PDFInfo
- Publication number
- CN101834479B CN101834479B CN 201010199045 CN201010199045A CN101834479B CN 101834479 B CN101834479 B CN 101834479B CN 201010199045 CN201010199045 CN 201010199045 CN 201010199045 A CN201010199045 A CN 201010199045A CN 101834479 B CN101834479 B CN 101834479B
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- wiring
- end cover
- end cap
- cap body
- brush
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Abstract
The invention discloses an end cover for a micromotor. The end cover comprises a body and two wiring holes, wherein the two wiring holes penetrate through the body and are used for electric connection; the center of the body is provided with an installation through hole. The end cover assembly comprises an end cover body, two wiring terminals and two electric brushes, wherein the two wiring terminals are arranged on the end wall outside the end cover body; the two electric brushes are arranged on the end wall inside the end cover body; the end cover body is provided with the two wiring holes for electric connection, a wiring pole column is arranged in each wiring hole, and the wiring terminal is electrically connected with the corresponding electric brush by the wiring pole column; the center of the end cover body is provided with an installation through hole; the end cover assembly also comprises a seal cover for sealing the installation through hole on the end cover body; and the inside end of the seal cover is provided with a slide sleeve for being sleeved on an external rotating shaft. The invention has the advantages of effectively improving the assembly efficiency and ensures that the electric brushes can not generate permanent deformation in the installation process.
Description
Technical field
The invention belongs to the motor configuration design field, be specifically related to a kind of end-cap assembly that is used for the end cap of micro motor and adopts this kind end cap to process.
Background technology
Traditional end-cap assembly that is used for micro motor comprises: end cap, be arranged on the end cap medial extremity two brushes, be provided with commutator rotating shaft, be arranged on two binding posts of end cap outboard end; End cap is provided with two open-works, is provided with a pole in each aperture, and said each binding post is electrically connected with a corresponding brush through pole; The medial extremity limit wall of end cap is provided with a groove, is provided with sliding sleeve in the said groove, and a side of said rotating shaft is arranged in this sliding sleeve; Said commutator is between two brush plates.This traditional end-cap assembly part that comes with some shortcomings:, could continue the rotating shaft that installation is provided with commutator because said brush plate need be installed on the end cap in advance; Because the external diameter of commutator is greater than the brush distance between two brush plates; Both install for interference fit; So in the time of in the gap that need be installed to commutator brush plate; Need directly let the main shaft that is provided with commutator insert while rotating, but, be easy to because of firmly causing the permanent deformation that brush takes place to a certain degree to cause service behaviour instability or even waste product accidentally because the brush in the micro motor is extremely thin from gap between the brush.
Summary of the invention
The objective of the invention is the above-mentioned shortcoming to the driving end cap assemblies, a kind of effective raising packaging efficiency is provided and in installation process, can make the end-cap assembly that is used for micro motor of brush generation permanent deformation.
The technical scheme that realizes the object of the invention is: a kind of end-cap assembly that is used for micro motor comprises the end cap body, is arranged on two binding posts on the end wall of the end cap body outside and is arranged on two brushes on the inboard end wall of end cap body; Said end cap body is provided with two wiring holes that are used to be electrically connected, and is provided with a wiring pole in each wiring hole, and said binding post is electrically connected with a corresponding brush through the wiring pole; Said end cap body center is provided with the installation open-work; This end-cap assembly also comprises the seal closure that is used for installing on the shutoff end cap body open-work, and the medial extremity of said seal closure is provided with and is used to be socketed in the sliding sleeve in the external rotating shaft.
In the such scheme, the medial extremity of said seal closure is provided with groove, and said sliding sleeve is arranged in this groove.
In the such scheme; The outside end wall of end cap body is provided with the location notch of a plurality of indents; The medial extremity of said seal closure is provided with the lead of a plurality of protrusions, and the basic configuration of said each lead matches with location notch, and each lead is arranged in a corresponding location notch.
In the such scheme, the outside end wall of end cap body is provided with the reference column of two convexities, and each binding post is provided with a location hole, and said binding post is enclosed within on corresponding each reference column through its location hole.
In the such scheme, the inboard end wall of end cap body is provided with two draw-in grooves, and said each brush is connected in the corresponding draw-in groove.
The present invention has positive effect: among (1) the present invention, said end cap body is owing to be provided with the installation open-work in the center, when assembling; Can then it directly be inserted in two gaps between the brush at the sheathed taper top cap of the end of rotating shaft elder generation, said taper top cap can strut brush to the both sides, gap; Make brush apart from becoming big; Thereby the commutator of trailing thereafter can get in the gap between the brush smoothly, and taper top cap stretches out from the installation open-work of end cap body center then, and take off taper top cap this moment; And then cover on seal closure and install on the open-work, make this end of rotating shaft be arranged in the slide opening of seal closure inner sliding sleeve.This method of operation can effectively improve packaging efficiency, and can realize automation mechanized operation, and in addition, effectively control brush deformation is big or small in installation process, can not make brush generation permanent deformation.
Description of drawings
Fig. 1 is a kind of perspective view of end cap among the present invention;
Fig. 2 is a kind of perspective view of end cap shown in Figure 1 during from another viewed;
Fig. 3 is a kind of perspective view of end-cap assembly among the present invention;
Fig. 4 is a kind of explosive view of end-cap assembly shown in Figure 1;
Fig. 5 is a kind of scheme of installation of end-cap assembly shown in Figure 3.
Be labeled as shown in the accompanying drawing: end cap body 1, wiring hole 11, wiring pole 12 is installed open-work 13, location notch 14, reference column 15; Draw-in groove 16, binding post 2, location hole 21, wiring hole 22, brush 3, seal closure 4; Groove 41, lead 42, sliding sleeve 5, commutator 6, taper top cap 7, rotating shaft 8.
Embodiment
(embodiment 1, end cap)
Fig. 1 and Fig. 2 have shown a kind of embodiment of end cap among the present invention, and wherein Fig. 1 is a kind of perspective view of end cap among the present invention; Fig. 2 is a kind of perspective view of end cap shown in Figure 1 during from another viewed.
Present embodiment is a kind of end cap that is used for micro motor, sees Fig. 1 and Fig. 2, comprises body 1 and two wiring holes that are used to be electrically connected 11 that run through body 1, and said body 1 central authorities are provided with installs open-work 13.
Be provided with the location notch 14 of four indents and the reference column 15 that is used to install external binding post 2 of two convexities on the outside end wall of end cap body 1 in the periphery of said installation open-work 13.
The inboard end wall of end cap body 1 is provided with two draw-in grooves 16 that are used for fixing external brush 3.
(embodiment 2, end-cap assembly)
Fig. 3 to Fig. 5 has shown a kind of embodiment of end cap among the present invention, and wherein Fig. 3 is a kind of perspective view of end-cap assembly among the present invention; Fig. 4 is a kind of explosive view of end-cap assembly shown in Figure 1; Fig. 5 is a kind of scheme of installation of end-cap assembly shown in Figure 3.
Present embodiment is a kind of end-cap assembly that is used for micro motor, sees Fig. 3 and Fig. 4, comprises end cap body 1, is fixed on two binding posts 2 on end cap body 1 outside end wall and is fixed on two brushes 3 on the end cap body 1 inboard end wall; Said end cap body 1 is provided with two wiring holes that are used to be electrically connected 11, is provided with a wiring pole 12 in each wiring hole 11, and said binding post 2 is electrically connected with a corresponding brush 3 through wiring pole 12; Said end cap body 1 central authorities are provided with installs open-work 13; This end-cap assembly also comprises the seal closure 4 that is used for installing on the shutoff end cap body 1 open-work 13, and the medial extremity of said seal closure 4 is provided with the sliding sleeve 5 that is used to be socketed in the external rotating shaft.
See Fig. 5, the medial extremity of said seal closure 4 is provided with groove 41, and said sliding sleeve 5 is arranged in this groove 41.
See Fig. 4; The outside end wall of end cap body 1 is provided with the location notch 14 of four indents; The medial extremity of said seal closure 4 is provided with the lead 42 of four protrusions, and the basic configuration of said each lead 42 matches with location notch 14, and each lead 42 is arranged in a corresponding location notch 14.
See Fig. 4; The outside end wall of end cap body 1 is provided with the reference column 15 of two convexities; Each binding post 2 is provided with a location hole 21 and a wiring hole 22; Said binding post 2 is enclosed within on corresponding each reference column 15 through its location hole 21; Said wiring pole 12 passes the wiring hole 22 on wiring hole 11 and the binding post 2 on the end cap body 1, in the concrete practice, adopts welding manner to be weldingly fixed on the exposed portions serve that wiring pole 12 stretches out wiring hole 22 on the binding post 2 on the binding post 2.
See Fig. 5, the inboard end wall of end cap body 1 is provided with two draw-in grooves 16, and said each brush 3 is connected in the corresponding draw-in groove 16.
See Fig. 5, the end cap of present embodiment can be at the sheathed taper top cap 7 of the end of rotating shaft 8 elder generation when assembling, and said taper top cap 7 is provided with trepanning 71, and is enclosed within on the end 81 of rotating shaft 8 through said trepanning 71; Then taper top cap 7 is directly inserted in the gap between two brushes 3; Said taper top cap 7 can strut brush 3 to the both sides, gap, make brush big apart from change, thereby the commutator of trailing thereafter 6 can get in the gap between the brush 3 smoothly; Then taper top cap 7 stretches out from the installation open-work 13 of end cap body 1 center; Take off taper top cap 7 this moment, and then cover on seal closure 4 on the installation open-work 13, makes the end 81 of rotating shaft 8 be arranged in the slide opening of seal closure 4 inner sliding sleeves 5.This method of operation can effectively improve packaging efficiency; And can realize automation mechanized operation, in addition, this kind method of operation is passed through the maximum outside diameter of adjustment taper top cap in installation process; Effectively control brush deformation size can not make brush generation permanent deformation.
Present embodiment can effectively improve packaging efficiency, and can realize automation mechanized operation, and in addition, effectively control brush deformation is big or small in installation process, can not make brush generation permanent deformation.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to execution mode of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (4)
1. an end-cap assembly that is used for micro motor comprises end cap body (1), is arranged on two binding posts (2) on the end wall of end cap body (1) outside and is arranged on two brushes (3) on the inboard end wall of end cap body (1); Said end cap body (1) is provided with two wiring holes that are used to be electrically connected (11), is provided with a wiring pole (12) in each wiring hole (11), and said binding post (2) is electrically connected with a corresponding brush (3) through wiring pole (12);
It is characterized in that: said end cap body (1) central authorities are provided with installs open-work (13); This end-cap assembly comprises that also being used for shutoff end cap body (1) goes up the seal closure (4) that open-work (13) is installed, and the medial extremity of said seal closure (4) is provided with the sliding sleeve (5) that is used to be socketed in the external rotating shaft; The outside end wall of said end cap body (1) is provided with the location notch (14) of a plurality of indents; The medial extremity of said seal closure (4) is provided with the lead (42) of a plurality of protrusions; The basic configuration of said each lead (42) matches with location notch (14), and each lead (42) is arranged in a corresponding location notch (14).
2. the end-cap assembly that is used for micro motor according to claim 1 is characterized in that: the medial extremity of said seal closure (4) is provided with groove (41), and said sliding sleeve (5) is arranged in this groove (41).
3. the end-cap assembly that is used for micro motor according to claim 1; It is characterized in that: the outside end wall of end cap body (1) is provided with the reference column (15) of two convexities; Each binding post (2) is provided with a location hole (21), and said binding post (2) is enclosed within on corresponding each reference column (15) through its location hole (21).
4. the end-cap assembly that is used for micro motor according to claim 1 is characterized in that: the inboard end wall of end cap body (1) is provided with two draw-in grooves (16), and said each brush (3) is connected in the corresponding draw-in groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010199045 CN101834479B (en) | 2010-06-12 | 2010-06-12 | End cover and end cover assembly for micromotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010199045 CN101834479B (en) | 2010-06-12 | 2010-06-12 | End cover and end cover assembly for micromotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101834479A CN101834479A (en) | 2010-09-15 |
| CN101834479B true CN101834479B (en) | 2012-09-26 |
Family
ID=42718447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010199045 Expired - Fee Related CN101834479B (en) | 2010-06-12 | 2010-06-12 | End cover and end cover assembly for micromotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101834479B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185409B (en) * | 2011-04-19 | 2013-05-15 | 重庆市灵龙电子有限公司 | Novel mobile phone motor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2142192A (en) * | 1983-05-10 | 1985-01-09 | Mabuchi Motor Co | Electric motor |
| US5287028A (en) * | 1991-10-22 | 1994-02-15 | Mabuchi Motor Co., Ltd. | Miniature motor |
| CN1866681A (en) * | 2005-05-17 | 2006-11-22 | 德昌电机股份有限公司 | Electric motor, appliance mounted with the electric motor and method for assembling the electric motor |
| CN200997544Y (en) * | 2007-01-08 | 2007-12-26 | 中贸有限公司 | DC motor |
| CN101369754A (en) * | 2008-08-25 | 2009-02-18 | 浙江省东阳市诚基电机有限公司 | Spring sheet type vibrating electric motor |
| CN201274436Y (en) * | 2008-08-25 | 2009-07-15 | 浙江省东阳市诚基电机有限公司 | Conductive shell cover structure for small sized vibrating motor |
| CN201303270Y (en) * | 2008-11-28 | 2009-09-02 | 屠岳明 | Motor end cover |
| CN201378765Y (en) * | 2009-03-27 | 2010-01-06 | 浙江金达电机电器有限公司 | Connecting structure of mobile phone vibrating motor lead |
| CN201674309U (en) * | 2010-06-12 | 2010-12-15 | 金龙机电股份有限公司 | End cover and end cover assembly for micro motor |
-
2010
- 2010-06-12 CN CN 201010199045 patent/CN101834479B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2142192A (en) * | 1983-05-10 | 1985-01-09 | Mabuchi Motor Co | Electric motor |
| US5287028A (en) * | 1991-10-22 | 1994-02-15 | Mabuchi Motor Co., Ltd. | Miniature motor |
| CN1866681A (en) * | 2005-05-17 | 2006-11-22 | 德昌电机股份有限公司 | Electric motor, appliance mounted with the electric motor and method for assembling the electric motor |
| CN200997544Y (en) * | 2007-01-08 | 2007-12-26 | 中贸有限公司 | DC motor |
| CN101369754A (en) * | 2008-08-25 | 2009-02-18 | 浙江省东阳市诚基电机有限公司 | Spring sheet type vibrating electric motor |
| CN201274436Y (en) * | 2008-08-25 | 2009-07-15 | 浙江省东阳市诚基电机有限公司 | Conductive shell cover structure for small sized vibrating motor |
| CN201303270Y (en) * | 2008-11-28 | 2009-09-02 | 屠岳明 | Motor end cover |
| CN201378765Y (en) * | 2009-03-27 | 2010-01-06 | 浙江金达电机电器有限公司 | Connecting structure of mobile phone vibrating motor lead |
| CN201674309U (en) * | 2010-06-12 | 2010-12-15 | 金龙机电股份有限公司 | End cover and end cover assembly for micro motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101834479A (en) | 2010-09-15 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20190612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |