CN201674309U - End cover and end cover assembly for micro motor - Google Patents
End cover and end cover assembly for micro motor Download PDFInfo
- Publication number
- CN201674309U CN201674309U CN 201020227108 CN201020227108U CN201674309U CN 201674309 U CN201674309 U CN 201674309U CN 201020227108 CN201020227108 CN 201020227108 CN 201020227108 U CN201020227108 U CN 201020227108U CN 201674309 U CN201674309 U CN 201674309U
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- CN
- China
- Prior art keywords
- end cap
- end cover
- cap body
- micro motor
- wiring
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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.)
- Expired - Lifetime
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Abstract
The utility model discloses an end cover and an end cover assembly for a micro motor. The end cover comprises a body and two wiring holes, wherein the two wiring holes pass through the body and are used for electric connection, an installation through hole is arranged in the center of the body, the end cover assembly comprises an end cover body, two wiring terminals and two electric brushes, the two wiring terminals are arranged on the outer side end wall of the end cover body, the two electric brushes are arranged on the inner side end wall of the end cover body, the two wiring holes used for electric connection are arranged on the end cover body, a wiring pole post is arranged in each wiring hole, the wiring terminals are electrically connected with one corresponding electric brush through the wiring pole posts, an installation through hole is arranged in the center of the end cover body, the end cover assembly also comprises a sealing cover used for sealing and blocking the installation through hole arranged on the end cover body, and the inner side end of the sealing cover is provided with a sliding sleeve used for being sheathed and connected on an external rotating shaft. The utility model has the advantages that the assembly efficiency is effectively improved, and in addition, the electric brushes can not generate permanent deformation in the installation process.
Description
Technical field
The utility model belongs to the motor configuration design field, is 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 make.
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 described each binding post is electrically connected with a corresponding brush by pole; The medial extremity limit wall of end cap is provided with a groove, is provided with sliding sleeve in the described groove, and a side of described rotating shaft is arranged in this sliding sleeve; Described 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 described 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 allow the main shaft that is provided with commutator insert while rotating from gap between the brush, 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.
Summary of the invention
The purpose of this utility model is the above-mentioned shortcoming at the driving end cap assemblies, a kind of effective raising packaging efficiency is provided and can make the end cap that is used for micro motor of brush generation permanent deformation and the end-cap assembly that adopts this kind end cap to make in installation process.
The technical scheme that realizes first purpose of the utility model is: a kind of end cap that is used for micro motor, comprise body and two wiring holes that are used to be electrically connected that run through body, and described body center is provided with the installation open-work.
In the such scheme, the outside end wall of end cap body is provided with the location notch of a plurality of indents.
In the such scheme, the outside end wall of end cap body is provided with the reference column that is used to install external binding post of two projectioies.
In the such scheme, the inboard end wall of end cap body is provided with two draw-in grooves that are used to be provided with external brush.
The technical scheme that realizes second purpose of the utility model 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; Described 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 described binding post is electrically connected with a corresponding brush by the wiring pole; Described 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 described seal closure is provided with the sliding sleeve that is used to be socketed in the external rotating shaft.
In the such scheme, the medial extremity of described seal closure is provided with groove, and described 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 described seal closure is provided with the lead of a plurality of protrusions, and the basic configuration of described 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 projectioies, and each binding post is provided with a location hole, and described binding post is enclosed within on corresponding each reference column by its location hole.
In the such scheme, the inboard end wall of end cap body is provided with two draw-in grooves, and described each brush is connected in the corresponding draw-in groove.
The utlity model has positive effect: in (1) the utility model, described end cap body is owing to be provided with the installation open-work in the center, when assembling, can be at the sheathed taper top cap of the end of rotating shaft elder generation, then it is directly inserted in two gaps between the brush, described taper top cap can strut brush to the both sides, gap, make brush apart from becoming big, thereby trailing thereafter commutator can enter in the gap between the brush smoothly, taper top cap stretches out from the installation open-work of end cap body center then, take off taper top cap this moment, and then seal closure is covered on the installation open-work, makes 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, effective control brush deformation size can not make brush generation permanent deformation in installation process.
Description of drawings
Fig. 1 is a kind of perspective view of end cap in the utility model;
A kind of perspective view that Fig. 2 is an end cap shown in Figure 1 when another angle is observed;
Fig. 3 is a kind of perspective view of end-cap assembly in the utility model;
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 in the utility model, and wherein Fig. 1 is a kind of perspective view of end cap in the utility model; A kind of perspective view that Fig. 2 is an end cap shown in Figure 1 when another angle is observed.
Present embodiment is a kind of end cap that is used for micro motor, sees Fig. 1 and Fig. 2, comprises body 1 and runs through two wiring holes that are used to be electrically connected 11 of body 1, and described 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 projectioies on the outside end wall of end cap body 1 in the periphery of described 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 in the utility model, and wherein Fig. 3 is a kind of perspective view of end-cap assembly in the utility model; 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; Described 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 described binding post 2 is electrically connected with a corresponding brush 3 by wiring pole 12; Described 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 described 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 described seal closure 4 is provided with groove 41, and described 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 described seal closure 4 is provided with the lead 42 of four protrusions, and the basic configuration of described 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 projectioies, each binding post 2 is provided with a location hole 21 and a wiring hole 22, described binding post 2 is enclosed within on corresponding each reference column 15 by its location hole 21, described wiring pole 12 passes wiring hole 11 on the end cap body 1 and the wiring hole 22 on the binding post 2, in the concrete practice, adopt welding manner that the exposed portions serve that wiring pole 12 stretches out wiring hole 22 on the binding post 2 is weldingly fixed 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 described 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 described taper top cap 7 is provided with trepanning 71, and is enclosed within by described trepanning 71 on the end 81 of rotating shaft 8; Then taper top cap 7 is directly inserted in the gap between two brushes 3, described taper top cap 7 can strut brush 3 to the both sides, gap, make brush apart from becoming big, thereby trailing thereafter commutator 6 can enter 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 seal closure 4 is covered 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 passes through to adjust the maximum outside diameter of 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, effective control brush deformation size can not make brush generation permanent deformation in installation process.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.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 utility model extends out and still belong to protection range of the present utility model.
Claims (9)
1. end cap that is used for micro motor comprises body (1) and runs through two wiring holes that are used to be electrically connected (11) of body (1) that it is characterized in that: described body (1) central authorities are provided with installs open-work (13).
2. the end cap that is used for micro motor according to claim 1 is characterized in that: the outside end wall of end cap body (1) is provided with the location notch (14) of a plurality of indents.
3. the end cap that is used for micro motor according to claim 1 is characterized in that: the outside end wall of end cap body (1) is provided with the reference column that is used to install external binding post (2) (15) of two projectioies.
4. the end cap 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) that are used to be provided with external brush (3).
5. 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); Described 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 described binding post (2) is electrically connected with a corresponding brush (3) by wiring pole (12);
It is characterized in that: described 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 described seal closure (4) is provided with the sliding sleeve (5) that is used to be socketed in the external rotating shaft.
6. the end-cap assembly that is used for micro motor according to claim 5 is characterized in that: the medial extremity of described seal closure (4) is provided with groove (41), and described sliding sleeve (5) is arranged in this groove (41).
7. the end-cap assembly that is used for micro motor according to claim 5, it is characterized in that: the outside end wall of end cap body (1) is provided with the location notch (14) of a plurality of indents, the medial extremity of described seal closure (4) is provided with the lead (42) of a plurality of protrusions, the basic configuration of described each lead (42) matches with location notch (14), and each lead (42) is arranged in a corresponding location notch (14).
8. the end-cap assembly that is used for micro motor according to claim 5, it is characterized in that: the outside end wall of end cap body (1) is provided with the reference column (15) of two projectioies, each binding post (2) is provided with a location hole (21), and described binding post (2) is enclosed within on corresponding each reference column (15) by its location hole (21).
9. the end-cap assembly that is used for micro motor according to claim 5 is characterized in that: the inboard end wall of end cap body (1) is provided with two draw-in grooves (16), and described each brush (3) is connected in the corresponding draw-in groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020227108 CN201674309U (en) | 2010-06-12 | 2010-06-12 | End cover and end cover assembly for micro motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020227108 CN201674309U (en) | 2010-06-12 | 2010-06-12 | End cover and end cover assembly for micro motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674309U true CN201674309U (en) | 2010-12-15 |
Family
ID=43331717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020227108 Expired - Lifetime CN201674309U (en) | 2010-06-12 | 2010-06-12 | End cover and end cover assembly for micro motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834479A (en) * | 2010-06-12 | 2010-09-15 | 金龙机电股份有限公司 | End cover and end cover assembly for micromotor |
| CN110073581A (en) * | 2017-04-13 | 2019-07-30 | 株式会社电装 | Stepper motor and vehicle pointer meters |
-
2010
- 2010-06-12 CN CN 201020227108 patent/CN201674309U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834479A (en) * | 2010-06-12 | 2010-09-15 | 金龙机电股份有限公司 | End cover and end cover assembly for micromotor |
| CN101834479B (en) * | 2010-06-12 | 2012-09-26 | 金龙机电股份有限公司 | End cover and end cover assembly for micromotor |
| CN110073581A (en) * | 2017-04-13 | 2019-07-30 | 株式会社电装 | Stepper motor and vehicle pointer meters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101215 Effective date of abandoning: 20120926 |