CN203859608U - New micromotor end cover - Google Patents
New micromotor end cover Download PDFInfo
- Publication number
- CN203859608U CN203859608U CN201420270099.2U CN201420270099U CN203859608U CN 203859608 U CN203859608 U CN 203859608U CN 201420270099 U CN201420270099 U CN 201420270099U CN 203859608 U CN203859608 U CN 203859608U
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- China
- Prior art keywords
- assembling
- end cap
- circle
- square
- boss
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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 - Fee Related
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Abstract
The utility model discloses a new micromotor end cover. The new micromotor end cover comprises an end cover body, electrode holes arranged at two sides of the end over body, and a shaft hole arranged in the center of the end cover body, the lower surface of the end cover body is provided with two first square projections matched with the electrode holes, one sides of the first square projections are provided with second square projections, brush plate grooves are arranged in the second square projections, electrode plate through grooves matched with the electrode holes are arranged in the first square projections, an outer ring of the lower side of the end cover body is provided with an assembling ring, the inner side of the assembling ring is provided with an assembling C corner and an assembling boss, and the assembling C corner and the assembling boss are arranged in mutual symmetry. According to the new micromotor end cover, the first square projections and the second square projections are provided so that the cooperation between electrode plates and the end cover and between brush plates and the end cover is more stable and convenient; the assembling ring, the assembling boss and the assembling C corner are provided so that the assembling is more smooth and convenient, the positioning is more precise, the stability after assembling is good, and the operation sound of the motor is lower.
Description
Technical field
The utility model relates to a kind of electrical micro-machine parts, relates in particular to a kind of novel electrical micro-machine end cap.
Background technology
Along with the development of electronic industry, electrical micro-machine uses field more and more wider; The main member of electrical micro-machine is casing, rotor, stator and end cap.Wherein, end cap not only plays a part spring bearing and is connected location with casing, also plays a part the whole motor of sealing simultaneously.The structure that general end cap is combined into one by clamping or socket and casing, during assembling, location automaticity is low, and locating effect is poor, and shortcoming fastness, easily be unable to bear motor vibrations and occur the phenomenon that connecting portion is loosening, thereby cause noise to increase or the unsettled problem generation of electric machine operation state.
Utility model content
Defect and deficiency that the utility model exists in order to solve above-mentioned prior art, provide a kind of assembling more smooth and easy convenience, and it is high to locate automaticity during assembling, good positioning effect, the good novel electrical micro-machine end cap of steadiness after assembling.
Technical solutions of the utility model: a kind of novel electrical micro-machine end cap, comprise end cap body, be arranged on the electrode hole and the axis hole that is arranged on end cap body middle part of end cap body both sides, described end cap body lower surface is provided with two the first square projections that coordinate electrode hole, a described first square protruding side is provided with the second square projection, in described the second square projection, be provided with brush film trap, in described the first square projection, be provided with the pole piece groove that coordinates electrode hole, described end cap body downside outer ring is provided with assembling circle, described assembling circle inner side is provided with an assembling C angle and a mounting boss, described assembling C angle and mounting boss are symmetrically set.
The setting of the first square projection and the second square projection in the utility model, makes the stable and convenient more that coordinates all of the coordinating of electrode slice and end cap, brush plate and end cap; The setting at assembling circle, mounting boss and assembling C angle, makes the more smooth and easy convenience of its assembling, locate more precisely, and after assembling, steadiness is good, makes motor move sound lighter.
Preferably, described end cap body upper surface middle part is provided with the round ring boss that coordinates axis hole, and described round ring boss bottom is provided with the motor shaft assembling step that coordinates axis hole, and two electrode holes are arranged on round ring boss both sides.
This kind of structure makes motor shaft more firm and reliable with coordinating of axis hole, and the utility model central axis hole adopts the moulding of quality material fine grinding, makes motor shaft and axis hole contact-making surface more smooth, and frictional force drops to extremely low.Put into copper sheet in electrode hole after, can enter socket energising running by straight cutting, it is more convenient to use simultaneously.
Preferably, between described the first square projection and assembling C angle, be provided with reinforcement and an assembling card being arranged on assembling circle being arranged on assembling circle, between described reinforcement and the first square projection, assembling circle, form temperature-sensitive assembly mounting groove, between described assembling card and assembling circle, form assembling draw-in groove.
Preferably, between described the first square projection and mounting boss, be provided with reinforcement and an assembling card being arranged on assembling circle being arranged on assembling circle, between described reinforcement and the first square projection, assembling circle, form temperature-sensitive assembly mounting groove, between described assembling card and assembling circle, form assembling draw-in groove, described reinforcement arranges with assembling card interval.
This kind of structure facilitates the installation of temperature-sensitive assembly; Make the assembling of end cap and shell more solid and reliable simultaneously.
Preferably, described end cap body outer ring is provided with two assembling and positioning grooves, and the position of one of them assembling and positioning groove is corresponding with the position at assembling C angle, and the position of another assembling and positioning groove is corresponding with the position of mounting boss.
The setting of assembling and positioning groove, coordinates the assembling and positioning sheet on shell, makes the assembling and positioning of end cap and shell more solid and reliable.
Preferably, described assembling C angle is provided with reference column, and described mounting boss is square boss, which is provided with spacer, and described spacer is provided with semicircle location notch.
Reference column, spacer and semicircle location notch be arranged so that its assembling is more solid and reliable, location is more stable.
Preferably, described assembling circle outer ring is provided with two location grooves, and described the first square projection is connected with the second square projection, and described assembling circle outer ring is provided with two reinforced sheets.
That locates groove is arranged so that its assembling is more solid and reliable, and location is more stable.
The setting of the first square projection and the second square projection in the utility model, makes the stable and convenient more that coordinates all of the coordinating of electrode slice and end cap, brush plate and end cap; The setting at assembling circle, mounting boss and assembling C angle, makes the more smooth and easy convenience of its assembling, locate more precisely, and after assembling, steadiness is good, makes motor move sound lighter.
Accompanying drawing explanation
Fig. 1 is backsight structural representation of the present utility model;
Fig. 2 is forward sight structural representation of the present utility model.
1. end cap bodies in figure, 2. assembling circle, 3. axis hole, 4. brush film trap, 5. the second square projection, 6. pole piece groove, 7. the first square projection, 8. reinforcement, 9. temperature-sensitive assembly mounting groove, 10. assembles C angle, 11. assembling cards, 12. assembling draw-in grooves, 13. reference columns, 14. assembling and positioning grooves, 15. location grooves, 16. motor shaft assembling steps, 17. round ring boss, 18. mounting boss, 19. spacers, 20. semicircle location notchs, 21. reinforced sheets.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but is not the restriction to the utility model protection range.
As illustrated in fig. 1 and 2, a kind of novel electrical micro-machine end cap, comprise end cap body 1, be arranged on the electrode hole and the axis hole 3 that is arranged on end cap body 1 middle part of end cap body 1 both sides, end cap body 1 lower surface is provided with two and coordinates first square protruding 7 of electrode hole, the first square protruding 7 one sides are provided with second square protruding 5, first square protruding 7 is connected with second square protruding 5, in second square protruding 5, be provided with brush film trap 4, in first square protruding 7, be provided with the pole piece groove 6 that coordinates electrode hole, end cap body 1 downside outer ring is provided with assembling circle 2, assembling circle 2 inner sides are provided with an assembling C angle 10 and a mounting boss 18, assembling C angle 10 and mounting boss 18 are symmetrically set.End cap body 1 upper surface middle part is provided with the round ring boss 17 that coordinates axis hole 3, and round ring boss 17 bottoms are provided with and coordinate 16, two electrode holes of motor shaft assembling step of axis hole 3 to be arranged on round ring boss 17 both sides.First square protruding 7 and assembling be provided with reinforcement 8 and an assembling card 11 being arranged on assembling circle 2 being arranged on assembling circle 2 between C angle 10, first square protruding 7 and mounting boss 18 between be provided with reinforcement 8 and an assembling card 11 being arranged on assembling circle 2 being arranged on assembling circle 2, between reinforcement 8 and the first square protruding 7, assembling circle 2, form temperature-sensitive assembly mounting groove 9, between assembling card 11 and assembling circle 2, form assembling draw-in groove 12, reinforcement 8 arranges with assembling card 11 intervals.End cap body 1 outer ring is provided with two assembling and positioning grooves 14, and the position of one of them assembling and positioning groove 14 is corresponding with the position at assembling C angle 10, and the position of another assembling and positioning groove 14 is corresponding with the position of mounting boss 18.Assembling C angle 10 is provided with reference column 13, and mounting boss 18 is square boss, which is provided with spacer 19, and spacer 19 is provided with semicircle location notch 20.Assembling circle 2 outer rings are provided with two location grooves 15 and two reinforced sheets 21.
The setting of assembling circle, location groove, assembling C angle, assembling and positioning groove, assembling card, assembling draw-in groove, reference column, mounting boss, spacer, semicircle location notch in the utility model, make its assembling and positioning convenient, effective, assemble stable and convenient more.
The setting of the first square projection and the second square projection in the utility model, makes the stable and convenient more that coordinates all of the coordinating of electrode slice and end cap, brush plate and end cap; The setting at assembling circle, mounting boss and assembling C angle, makes the more smooth and easy convenience of its assembling, locate more precisely, and after assembling, steadiness is good, makes motor move sound lighter.
Claims (7)
1. a novel electrical micro-machine end cap, comprise end cap body, be arranged on the electrode hole and the axis hole that is arranged on end cap body middle part of end cap body both sides, it is characterized in that: described end cap body lower surface is provided with two the first square projections that coordinate electrode hole, a described first square protruding side is provided with the second square projection, in described the second square projection, be provided with brush film trap, in described the first square projection, be provided with the pole piece groove that coordinates electrode hole, described end cap body downside outer ring is provided with assembling circle, described assembling circle inner side is provided with an assembling C angle and a mounting boss, described assembling C angle and mounting boss are symmetrically set.
2. a kind of novel electrical micro-machine end cap according to claim 1, it is characterized in that: described end cap body upper surface middle part is provided with the round ring boss that coordinates axis hole, described round ring boss bottom is provided with the motor shaft assembling step that coordinates axis hole, and two electrode holes are arranged on round ring boss both sides.
3. a kind of novel electrical micro-machine end cap according to claim 1, it is characterized in that: between described the first square projection and assembling C angle, be provided with reinforcement and an assembling card being arranged on assembling circle being arranged on assembling circle, between described reinforcement and the first square projection, assembling circle, form temperature-sensitive assembly mounting groove, between described assembling card and assembling circle, form assembling draw-in groove.
4. a kind of novel electrical micro-machine end cap according to claim 1, it is characterized in that: between described the first square projection and mounting boss, be provided with reinforcement and an assembling card being arranged on assembling circle being arranged on assembling circle, between described reinforcement and the first square projection, assembling circle, form temperature-sensitive assembly mounting groove, between described assembling card and assembling circle, form assembling draw-in groove, described reinforcement arranges with assembling card interval.
5. a kind of novel electrical micro-machine end cap according to claim 2, it is characterized in that: described end cap body outer ring is provided with two assembling and positioning grooves, the position of one of them assembling and positioning groove is corresponding with the position at assembling C angle, and the position of another assembling and positioning groove is corresponding with the position of mounting boss.
6. a kind of novel electrical micro-machine end cap according to claim 1, is characterized in that: described assembling C angle is provided with reference column, and described mounting boss is square boss, which is provided with spacer, and described spacer is provided with semicircle location notch.
7. a kind of novel electrical micro-machine end cap according to claim 1, is characterized in that: described assembling circle outer ring is provided with two location grooves, and described the first square projection is connected with the second square projection, and described assembling circle outer ring is provided with two reinforced sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270099.2U CN203859608U (en) | 2014-05-26 | 2014-05-26 | New micromotor end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270099.2U CN203859608U (en) | 2014-05-26 | 2014-05-26 | New micromotor end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859608U true CN203859608U (en) | 2014-10-01 |
Family
ID=51609445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420270099.2U Expired - Fee Related CN203859608U (en) | 2014-05-26 | 2014-05-26 | New micromotor end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859608U (en) |
-
2014
- 2014-05-26 CN CN201420270099.2U patent/CN203859608U/en not_active Expired - Fee Related
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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: 20141001 Termination date: 20160526 |