CN205265472U - Micro motor mechanism of removable carbon brush - Google Patents
Micro motor mechanism of removable carbon brush Download PDFInfo
- Publication number
- CN205265472U CN205265472U CN201521052815.0U CN201521052815U CN205265472U CN 205265472 U CN205265472 U CN 205265472U CN 201521052815 U CN201521052815 U CN 201521052815U CN 205265472 U CN205265472 U CN 205265472U
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- China
- Prior art keywords
- carbon brush
- elastic component
- casing
- axle
- stator
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Abstract
The utility model relates to a micro motor mechanism of removable carbon brush. The short problem of carbon brush life among the current micro motor has mainly been solved. Including axle, rotor, stator and lead wire, the rotor outside is arranged in to rotor and axle fixed connection, stator, and the stator outside is equipped with the casing, motor connectiong lead, and the epaxial commutator that is equipped with the hole on the casing, and the hole is equipped with screw -thread fit's screw with it, downthehole carbon brush and the elastic component of being equipped with, carbon brush one end is connected with the commutator contact, and on the other end was fixed in the elastic component, the elastic component other end passed through the fix with screw, and the elastic component top is equipped with the detection of the position device, and the axle is connected with the casing through the bearing. This micro motor mechanism of removable carbon brush structural design is equitable simple, convenient operation, and can the internal carbon of descaling machine end when changing the carbon brush, extension motor life knows the carbon brush wearing and tearing circumstances in real time to in the best time, in time make to change and prepare, practice thrift the cost, the practicality is strong.
Description
Technical field
The utility model relates to a kind of micromachine, is specifically related to a kind of micromachine mechanism of replaceable carbon brush.
Background technology
Along with the development of mankind's technology, the generation of various automations and application, make the demand of micromachine in continuous growth,It is mainly used in the driving occasion without special control requirement, as the power source of motion load, and office automation equipment, meter, in general micromachine, all can there is an indispensable group in the fields such as calculation machine external equipment and industrial automation equipmentPart--carbon brush, carbon brush is the device of transferring energy or signal between the standing part of motor and rotating part, generally adopts pure carbonAdd coagulating agent and support, general carbon brush profile is square, is stuck on metallic support, and carbon brush contacts with rotating part, connects for a long timeTouch wiping, very easily wearing and tearing, once it is complete to wear and tear, motor also can not normal operation, the carbon powder of wearing and tearing falls into its inside, cannot be timelyCleaning, easily results in blockage or short circuit phenomenon, and carbon brush abrasion is complete, cannot change in time or carbon brush has not worn and torn and carried out moreChange, the former causes job-oriented terminal, and the latter causes waste.
Utility model content
In order to overcome the deficiency of background technology, the utility model provides a kind of micromachine mechanism of replaceable carbon brush, mainSolved carbon brush short problem in service life in existing micromachine, the micromachine mechanism structure of this replaceable carbon brush is establishedMeter is rationally simple, easy to operate, and can clear up carbon powder in body when changing carbon brush, extends motor service life, in real timeKnow carbon brush abrasion situation, with the time best, carry out in time to change and prepare, cost-saving, practical.
The technical scheme that the utility model adopts is: a kind of micromachine mechanism of replaceable carbon brush, comprises axle, turnsSon, stator and lead-in wire, described rotor is fixedly connected with axle, and stator is placed in rotor outside, and described stator outside is provided with casing, described inAxle is connected with casing by bearing, and described bearing comprises ball and ball grooves, and described ball is placed in ball grooves, described ballGroove is made up of the first arc surface and the second arc surface and the sunk area between two sections of arc surfaces, described sunk areaAnd between described ball, there is gap, between described ball and described ball grooves, at least have two mutually correspondingContact position.
Described axle is provided with commutator, described commutator connecting lead wire, and described casing is provided with hole, and described hole is provided with itThe screw of threaded engagement, is provided with carbon brush and elastic component in hole, described carbon brush is cylindrical structure setting, carbon brush one end and commutatorContact connects, and the other end is fixed on elastic component, and the elastic component other end is fixed by screw, and described elastic component top is provided with positionSniffer.
Described positional detecting device connects alarm mechanism or control panel, and described alarm mechanism is provided with loudspeaker device, instituteStating control panel is display screen, and described alarm mechanism and control panel are all fixedly installed and casing outer surface.
The beneficial effects of the utility model are: owing to taking technique scheme, effectively improved existing micromachineMiddle carbon brush short problem in service life, the micromachine mechanism structure of this replaceable carbon brush is reasonable in design simple, easy to operate, andChange when carbon brush and can clear up carbon powder in body, extend motor service life, know in real time carbon brush abrasion situation, withThe good time, carry out in time to change and prepare, cost-saving, practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 partial enlarged drawing.
Fig. 3 is the sectional structure schematic diagram of Fig. 1 middle (center) bearing 8.
In figure 1, axle; 2, rotor; 3, stator; 4, casing; 41, hole; 5, lead-in wire; 6, commutator; 7, carbon brush; 8, bearing;81, ball; 82, ball grooves; 83, the first cambered surface; 84, the second cambered surface; 85, sunk area; 9, elastic component; 10, screw; 11, visitSurvey device; 112 control panels.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
If Fig. 1 is in conjunction with as shown in Fig. 2, Fig. 3, a kind of micromachine mechanism of replaceable carbon brush, comprises axle 1, rotor 2, stator 3And lead-in wire 5, described rotor 2 is fixedly connected with axle 1, and stator 3 is placed in rotor 2 outsides, and described stator 3 outsides are provided with casing 4, described inAxle 1 is connected with casing 4 by bearing 8, and described bearing 8 comprises ball 81 and ball grooves 82, and described ball 81 is placed in ball grooves 82In, described ball grooves 82 is by the first arc surface 83 and the second arc surface 84 and the sunk area between two sections of arc surfaces, there is gap between described sunk area 85 and described ball 81 in 85 compositions, described ball 81 and described ballBetween groove 82, at least have two contact positions of correspondence mutually, described sunk area 85 is arc structure, described depressionRegion 85 is " V " character form structure, thereby between leaving between the sunk area 85 of the ball grooves 82 described in making and ball 81Gap, there is offset in such ball grooves 82 that is arranged so that, and then radial load and axial can be born in active connection place simultaneouslyLoad, is bearing aspect axial load long service life.
Described axle 1 is provided with commutator 6, described commutator 6 connecting lead wires 5, and described casing 4 is provided with hole 41, described hole41 are provided with the screw 10 of threaded engagement with it, are provided with carbon brush 7 and elastic component 9 in hole, and described carbon brush 7 is cylindrical structure setting,Carbon brush 7 one end are connected with commutator 6 contacts, and the other end is fixed on elastic component 9, and elastic component 9 other ends are fixing by screw 10,Described elastic component 9 tops are provided with positional detecting device 11, by hole 41, carbon brush 7 are changed, and elastic component 9 is preferentially selected bulletSpring, the spring state length that do not stress is longer than the distance of hole to commutator 6 surfaces, and carbon brush 7 contacts with commutator 6, wearing and tearing, elastic component9 are pushing away it moves forward, and ensures contact-making surface between commutator 7 and commutator 6, and screw 10 is threaded connection with hole, dismounting peaceFill easy to operate.
Described positional detecting device 11 connects alarm mechanism or control panel 112, and described alarm mechanism is provided with loudspeaker dressPut, described control panel 112 is display screen, and described alarm mechanism and control panel 112 are all fixedly installed and casing 4 outer surfaces,Can know at any time the abrasion condition of carbon brush 7 by sniffer 11, carry out timely replacing, be convenient to personnel control.
The utility model has effectively improved carbon brush short problem in service life in existing micromachine, this replaceable carbon brushMicromachine mechanism structure reasonable in design simple, easy to operate, and can clear up carbon powder in body when changing carbon brush, prolongLong motor service life, know in real time carbon brush abrasion situation, with the time best, carry out in time to change and prepare, cost-saving,Practical.
Every technical staff notice: although the utility model describe according to above-mentioned detailed description of the invention,The invention thought of utility model is not limited in this utility model, and the repacking of any utilization inventive concept all will be included this in speciallyIn profit scope of patent protection.
Claims (6)
1. a micromachine mechanism for replaceable carbon brush, is characterized in that: comprise axle (1), rotor (2), stator (3) and lead-in wire(5), described rotor (2) is fixedly connected with axle (1), and stator (3) is placed in rotor (2) outside, and described stator (3) outside is provided with casing(4), described axle (1) is provided with commutator (6), described commutator (6) connecting lead wire (5), and described casing (4) is provided with hole(41), described hole (41) are provided with the screw of threaded engagement (10) with it, are provided with carbon brush (7) and elastic component (9), carbon brush in hole (41)(7) one end is connected with commutator (6) contact, and it is upper that the other end is fixed on elastic component (9), and elastic component (9) other end passes through screw(10) fixing, described elastic component (9) top is provided with positional detecting device (11).
2. the micromachine mechanism of replaceable carbon brush according to claim 1, is characterized in that: described positional detecting device(11) connect alarm mechanism or control panel (112), described alarm mechanism is provided with loudspeaker device, described control panel (112)For display screen.
3. the micromachine mechanism of replaceable carbon brush according to claim 2, is characterized in that: described alarm mechanism and controlPanel processed (112) is all fixedly installed and casing (4) outer surface.
4. the micromachine mechanism of replaceable carbon brush according to claim 1, is characterized in that: described carbon brush (7) is roundColumn structure arranges.
5. the micromachine mechanism of replaceable carbon brush according to claim 1, is characterized in that: described axle (1) passes through axleHolding (8) is connected with casing (4).
6. the micromachine mechanism of replaceable carbon brush according to claim 5, is characterized in that: described bearing (8) comprisesBall (81) and ball grooves (82), described ball (81) is placed in ball grooves (82), and described ball grooves (82) is by the first circular arcFace (83) and the second arc surface (84) and the sunk area between two sections of arc surfaces (85) composition, described depressed areaBetween territory (85) and described ball (81), there is gap, between described ball (81) and described ball grooves (82)At least there are two contact positions of correspondence mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052815.0U CN205265472U (en) | 2015-12-16 | 2015-12-16 | Micro motor mechanism of removable carbon brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052815.0U CN205265472U (en) | 2015-12-16 | 2015-12-16 | Micro motor mechanism of removable carbon brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205265472U true CN205265472U (en) | 2016-05-25 |
Family
ID=56006976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521052815.0U Expired - Fee Related CN205265472U (en) | 2015-12-16 | 2015-12-16 | Micro motor mechanism of removable carbon brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205265472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496474A (en) * | 2022-02-14 | 2022-05-13 | 衢州三源汇能电子有限公司 | High-safety environment-friendly energy-saving voltage stabilizer |
-
2015
- 2015-12-16 CN CN201521052815.0U patent/CN205265472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496474A (en) * | 2022-02-14 | 2022-05-13 | 衢州三源汇能电子有限公司 | High-safety environment-friendly energy-saving voltage stabilizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160525 Termination date: 20171216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |