CN208112477U - A kind of stable type brushless motor - Google Patents
A kind of stable type brushless motor Download PDFInfo
- Publication number
- CN208112477U CN208112477U CN201820564959.1U CN201820564959U CN208112477U CN 208112477 U CN208112477 U CN 208112477U CN 201820564959 U CN201820564959 U CN 201820564959U CN 208112477 U CN208112477 U CN 208112477U
- Authority
- CN
- China
- Prior art keywords
- brushless motor
- shaft
- stable type
- type brushless
- drive end
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to technical field of motors, especially a kind of stable type brushless motor.A kind of stable type brushless motor, including drive end bearing bracket and rear end cap, it is respectively charged into fore bearing and rear bearing, fore bearing and rear bearing in drive end bearing bracket and rear end cap, is fitted in shaft, magnet ring is installed in shaft, it is casing between drive end bearing bracket and rear end cap, casing inner wall has stator core, and a cavity is formed between drive end bearing bracket and stator core, inertia block is installed in the cavity, inertia block is fixed in shaft.This stable type brushless motor when in use, if necessary to adjustment to its inertia, it is only necessary to increase inertia block after dismantling drive end bearing bracket, inertia can be changed, while also ensuring that the state of the steady operation of brushless motor under various circumstances, satisfied the use demand.
Description
Technical field
The utility model relates to technical field of motors, especially a kind of stable type brushless motor.
Background technique
The inertia of brushless motor is determined by the quality of shaft and the magnet ring being mounted in shaft, but current nothing
Brush motor when in use, cannot be adjusted the inertia of brushless motor, cause the application range of brushless motor smaller, no
It is able to satisfy use demand.
Summary of the invention
In order to overcome deficiency existing for existing brushless motor, the utility model provides a kind of stable type brushless motor.
Technical solution adopted by the utility model to solve its technical problems is：A kind of stable type brushless motor, including it is preceding
It is respectively charged into fore bearing and rear bearing, fore bearing and rear bearing in end cap and rear end cap, drive end bearing bracket and rear end cap, is fitted in shaft
On, magnet ring is installed in shaft, is casing between drive end bearing bracket and rear end cap, casing inner wall has stator core, drive end bearing bracket and stator
A cavity is formed between iron core, inertia block is installed in the cavity, inertia block is fixed in shaft.
Another embodiment according to the present utility model further comprises, shaft mid diameter is maximum, from middle position to
Two sides sublevel scalariform is shunk.
Another embodiment according to the present utility model further comprises that the right end interface of shaft is trapezoidal.
Another embodiment according to the present utility model further comprises that encoder is packed on shaft end, outside encoder
The shelly-shaped encoder back cover of side is fixed on rear end cap by way of buckling with screw.
Another embodiment according to the present utility model further comprises that the both ends of stator core have been screwed
Skeleton has been screwed wiring board on skeleton.
Another embodiment according to the present utility model further comprises being fixed with by way of screw below casing
Motor crimping shell, motor crimping clamshell live to protrude from the wiring board of casing.
Another embodiment according to the present utility model further comprises having ripple pad between fore bearing in drive end bearing bracket
Circle.
The utility model has the beneficial effects that this stable type brushless motor is when in use, if necessary to used to it
The adjustment of amount, it is only necessary to increase inertia block after dismantling drive end bearing bracket, inertia can be changed, while also ensuring that brushless under various circumstances
The state of the steady operation of motor, satisfies the use demand.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
1, drive end bearing bracket in figure, 2, wave washer, 3, fore bearing, 4, inertia block, 5, casing, 6, stator core, 7, magnet ring, 8,
Shaft, 9, rear end cap, 10, rear bearing, 11, encoder, 12, encoder back cover, 13, skeleton, 14, wiring board, 15, motor crimping
Shell.
Specific embodiment
If Fig. 1 is the structural schematic diagram of the utility model, a kind of stable type brushless motor, including drive end bearing bracket 1 and rear end cap
9, fore bearing 3 and rear bearing 10, fore bearing 3 and rear bearing 10 are respectively charged into drive end bearing bracket 1 and rear end cap 9, are fitted in shaft 8
On, magnet ring 7 is installed in shaft 8, is casing 5 between drive end bearing bracket 1 and rear end cap 9,5 inner wall of casing has stator core 6, drive end bearing bracket
A cavity is formed between 1 and stator core 6, inertia block 4 is installed in the cavity, inertia block 4 is fixed in shaft 8.
This stable type brushless motor first fixes magnet ring 7, before the both ends of shaft 8 are installed when assembling in shaft 8
Bearing 3 and rear bearing 10 have then been mounted with the casing 5 of stator core 6, then by shaft 8 on the outside of magnet ring 7 on set
On rear bearing 10 be stuck in rear end cap 9, rear end cap 9 and the right side of casing 5 are screwed, by fixed shaft 8 again of inertia block 4
On, then by 1 set of drive end bearing bracket on fore bearing 3, then fixed drive end bearing bracket 1 on casing 5 again using screw, at this time inertia block 4
It is formed in a cavity between drive end bearing bracket 1 and stator core 6.
Another embodiment according to the present utility model further comprises that 8 mid diameter of shaft is maximum, from middle position
It is shunk to two sides sublevel scalariform.
Stair-stepping shaft 8 installs inertia block 4, the fore bearing 3, rear bearing 10 of correspondingly-sized on each of which ladder, full
The equipped demand of foot.
Another embodiment according to the present utility model further comprises that the right end interface of shaft 8 is trapezoidal.
Another embodiment according to the present utility model further comprises that encoder 11, coding are packed on 8 end of shaft
The shelly-shaped encoder back cover 12 in 11 outside of device is fixed on rear end cap 9 by way of buckling with screw.
8 end of shaft and encoder 11 be fixed shape structural section be it is trapezoidal, 11 middle part of encoder is due to 8 end of shaft
Matched groove is held, encoder 11 is cooperated by way of interference fit with 8 end of shaft, and period is easy to install and disassemble.
Another embodiment according to the present utility model further comprises that the both ends of stator core 6 have been screwed
Skeleton 13 has been screwed wiring board 14 on skeleton 13.
Electrical first device is printed on wiring board 14 on skeleton 13, electric elements upon power-up, can be to stator core 6
The voltage and current of upper circulation is controlled, and then controls the slewing rate of shaft 8.
Another embodiment according to the present utility model further comprises that 5 lower section of casing is fixed with by way of screw
Motor crimping shell 15, motor crimping shell 15 cover the wiring board 14 for protruding from casing 5.
For protection circuit plate 14, it is mounted with by way of buckle in the outside for the wiring board 14 for exposing 5 position of casing
Motor crimping shell 15.
Another embodiment according to the present utility model further comprises having ripple between fore bearing 3 in drive end bearing bracket 1
Washer 2.
Wave washer 2 makes 8 leading portion extension elongation of shaft according to actual use demand, the wave washer 2 of house ornamentation respective thickness
It is adjusted, and then ensures that shaft 8 is axial without free clearance.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, in the case where not departing from spirit and scope as defined in the appended claims, many modifications can be made, change or wait
Effect, but all will fall within the protection scope of the utility model.
Claims (7)
1. in a kind of stable type brushless motor, including drive end bearing bracket (1) and rear end cap (9), drive end bearing bracket (1) and rear end cap (9) respectively
It is packed into fore bearing (3) and rear bearing (10), fore bearing (3) and rear bearing (10), is fitted on shaft (8), shaft is installed on (8)
Have magnet ring (7), be between drive end bearing bracket (1) and rear end cap (9) casing (5), casing (5) inner wall has stator core (6), feature
It is to form a cavity between drive end bearing bracket (1) and stator core (6), be equipped in the cavity inertia block (4), inertia block (4)
It is fixed on shaft (8).
2. stable type brushless motor according to claim 1, characterized in that shaft (8) mid diameter is maximum, from interposition
It sets to two sides sublevel scalariform and shrinks.
3. stable type brushless motor according to claim 1, characterized in that the right end interface of shaft (8) is trapezoidal.
4. stable type brushless motor according to claim 1, characterized in that encoder (11) are packed on shaft (8) end,
Shelly-shaped encoder back cover (12) on the outside of encoder (11) is fixed on rear end cap (9) by way of buckling with screw.
5. stable type brushless motor according to claim 1, characterized in that the both ends of stator core (6) are solid by screw
Surely have skeleton (13), wiring board (14) have been screwed on skeleton (13).
6. stable type brushless motor according to claim 1, characterized in that consolidated by way of screw below casing (5)
Surely there is motor crimping shell (15), motor crimping shell (15) covers the wiring board (14) for protruding from casing (5).
7. stable type brushless motor according to claim 1, characterized in that have between fore bearing (3) in drive end bearing bracket (1)
Wave washer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564959.1U CN208112477U (en) | 2018-04-19 | 2018-04-19 | A kind of stable type brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564959.1U CN208112477U (en) | 2018-04-19 | 2018-04-19 | A kind of stable type brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112477U true CN208112477U (en) | 2018-11-16 |
Family
ID=64118105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820564959.1U Expired - Fee Related CN208112477U (en) | 2018-04-19 | 2018-04-19 | A kind of stable type brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112477U (en) |
-
2018
- 2018-04-19 CN CN201820564959.1U patent/CN208112477U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20200419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |