CN207338873U - A kind of strong commutator of stability - Google Patents
A kind of strong commutator of stability Download PDFInfo
- Publication number
- CN207338873U CN207338873U CN201721473039.0U CN201721473039U CN207338873U CN 207338873 U CN207338873 U CN 207338873U CN 201721473039 U CN201721473039 U CN 201721473039U CN 207338873 U CN207338873 U CN 207338873U
- Authority
- CN
- China
- Prior art keywords
- commutator
- filler material
- shaft core
- strong
- stability
- 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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Abstract
The utility model discloses a kind of strong commutator of stability, including shaft core, the shaft core side is equipped with the first connection gasket, the shaft core opposite side is equipped with the second connection gasket, the first filler material is equipped with the top of the shaft core, is equipped with convex block at the top of the first filler material inner wall, the convex block both sides are equipped with dovetail groove, the dovetail groove is internally provided with reinforcing ring, and commutator segment is equipped with the top of first filler material.The utility model passes through equipped with dovetail groove and reinforcing ring, reinforcing ring is made of fiberglass, has figurate hard product, it can bear tension, it can bear to bend again, compress and shear stress, the effective performance for improving commutator avoids at the same time produces conductive contact between commutator segment and copper sheathing, strengthen the stability of commutator entirety, by equipped with the first filler material and the second filler material, phenolic moulding powder has good electrical insulation properties and resistance to elevated temperatures, the total quality of commutator can be improved, while can ensure working long hours for commutator.
Description
Technical field
It the utility model is related to commutator apparatus field, the strong commutator of more particularly to a kind of stability.
Background technology
Commutator is direct current generator, commutates as electric current on A.C. series motor, in order to allow motor persistently to turn
The component moved down, is commonly called as commutator, and commutator is widely used on many electric appliances in our daily lifes, but by
Prolonged rotation work is needed in commutator, is often damaged, stability is poor, therefore, it is strong to invent a kind of stability
Commutator it is necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of strong commutator of stability, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical solution：A kind of strong commutator of stability, including axis
Core, the shaft core side are equipped with the first connection gasket, and the shaft core opposite side is equipped with the second connection gasket, and the is equipped with the top of the shaft core
One filler material, is equipped with convex block at the top of the first filler material inner wall, and the convex block both sides are equipped with dovetail groove, in the dovetail groove
Portion is equipped with reinforcing ring, is equipped with commutator segment at the top of first filler material, and the shaft core bottom is equipped with the second filler material, and described second
Filler material bottom is equipped with mica sheet, and copper sheathing is equipped with the outside of the shaft core.
Preferably, first filler material and the second filler material are disposed as phenolic moulding powder.
Preferably, the commutator segment is internally provided with groove, and the groove matches with convex block.
Preferably, the reinforcement ring material is arranged to fiberglass.
Preferably, the second filler material inner wall bottom is equipped with fixed block, and the fixed block runs through the second filler material and cloud
Master slice is threadedly coupled.
Preferably, the copper sheathing surface is uniformly provided with copper sheet.
The technique effect and advantage of the utility model：By being made equipped with dovetail groove and reinforcing ring, reinforcing ring of fiberglass,
Fiberglass is the figurate hard product of tool, can bear tension and bearing and bend, compresses and shear stress, have
The performance of the raising commutator of effect avoids at the same time produces conductive contact between commutator segment and copper sheathing, strengthen the steady of commutator entirety
Qualitative, by being disposed as phenolic moulding powder equipped with the first filler material and the second filler material, phenolic moulding powder has good electric insulating quality
Energy and resistance to elevated temperatures, can improve the total quality of commutator, while can ensure working long hours for commutator, by setting
There is fixed block, fixed block is threadedly coupled with mica sheet, makes commutator integrated connection more firm, has extremely strong stability, keep away
Having exempted from commutator, rotation causes mica sheet loose phenomenon for a long time.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure side view of the utility model；
In figure：1 shaft core, 11 first connection gaskets, 12 second connection gaskets, 2 first filler materials, 3 convex blocks, 4 dovetail grooves, 5 are strengthened
Ring, 6 commutator segments, 7 second filler materials, 71 fixed blocks, 8 mica sheets, 9 copper sheathings, 91 copper sheets.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of strong commutator of stability as shown in Figs. 1-2, including shaft core 1, the shaft core 1
Side is equipped with the first connection gasket 11, and 1 opposite side of shaft core is equipped with the second connection gasket 12, and the top of shaft core 1 is filled out equipped with first
Charge 2,2 inner wall of the first filler material top are equipped with convex block 3, and 3 both sides of convex block are equipped with dovetail groove 4, the dovetail groove 4
Reinforcing ring 5 is internally provided with, the top of the first filler material 2 is equipped with commutator segment 6, and 1 bottom of shaft core is equipped with the second filler material 7,
Second filler material, 7 bottom is equipped with mica sheet 8, and the outside of shaft core 1 is equipped with copper sheathing 9.
First filler material, 2 and second filler material 7 is disposed as phenolic moulding powder, and phenolic moulding powder has good electric insulating quality
Energy and resistance to elevated temperatures, can improve the total quality of commutator, while can ensure working long hours for commutator, described to change
Groove is internally provided with to piece 6, the groove matches with convex block 3, and connection is more stablized, and 5 material of reinforcing ring is arranged to glass
Glass steel, has figurate hard product, can bear tension and bearing and bend, compresses and shear stress, effectively
The performance of raising commutator avoids at the same time produces conductive contact between commutator segment 6 and copper sheathing 9, strengthen the stabilization of commutator entirety
Property, the 7 inner wall bottom of the second filler material is equipped with fixed block 71, and the fixed block 71 is through the second filler material 7 and 8 spiral shell of mica sheet
Line connects, and makes commutator integrated connection more firm, has extremely strong stability, avoiding commutator and rotating for a long time causes mica
8 loose phenomenon of piece, 9 surface of copper sheathing is uniformly provided with copper sheet 91, simple in structure, and performance is stablized, highly practical.
Utility model works principle：5 material of reinforcing ring is arranged to fiberglass, and fiberglass is that tool is figurate hard
Product, can bear tension and bearing and bend, compress and shear stress, the effective performance for improving commutator are kept away at the same time
Exempt to produce conductive contact between commutator segment 6 and copper sheathing 9, strengthened the stability of commutator entirety, the first filler material 2 and second is filled out
Charge 7 is disposed as phenolic moulding powder, and phenolic moulding powder has good electrical insulation properties and resistance to elevated temperatures, can improve commutator
Total quality, while can ensure working long hours for commutator, fixed block 71 is threadedly coupled with mica sheet 8, makes commutator whole
Body connection is more firm, has extremely strong stability, and avoiding commutator and rotating for a long time causes mica sheet loose phenomenon, structure letter
Single, performance is stablized, highly practical.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of strong commutator of stability, including shaft core（1）, it is characterised in that：The shaft core（1）Side is equipped with the first connection
Pad（11）, the shaft core（1）Opposite side is equipped with the second connection gasket（12）, the shaft core（1）Top is equipped with the first filler material（2）,
First filler material（2）Convex block is equipped with the top of inner wall（3）, the convex block（3）Both sides are equipped with dovetail groove（4）, the dovetail
Groove（4）It is internally provided with reinforcing ring（5）, first filler material（2）Top is equipped with commutator segment（6）, the shaft core（1）Bottom is equipped with
Second filler material（7）, second filler material（7）Bottom is equipped with mica sheet（8）, the shaft core（1）Outside is equipped with copper sheathing（9）.
A kind of 2. strong commutator of stability according to claim 1, it is characterised in that：First filler material（2）With
Second filler material（7）It is disposed as phenolic moulding powder.
A kind of 3. strong commutator of stability according to claim 1, it is characterised in that：The commutator segment（6）Inside is set
It is fluted, the groove and convex block（3）Match.
A kind of 4. strong commutator of stability according to claim 1, it is characterised in that：The reinforcing ring（5）Material is set
It is set to fiberglass.
A kind of 5. strong commutator of stability according to claim 1, it is characterised in that：Second filler material（7）It is interior
Wall bottom is equipped with fixed block（71）, the fixed block（71）Through the second filler material（7）With mica sheet（8）It is threadedly coupled.
A kind of 6. strong commutator of stability according to claim 1, it is characterised in that：The copper sheathing（9）Surface is uniform
Equipped with copper sheet（91）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473039.0U CN207338873U (en) | 2017-11-08 | 2017-11-08 | A kind of strong commutator of stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473039.0U CN207338873U (en) | 2017-11-08 | 2017-11-08 | A kind of strong commutator of stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338873U true CN207338873U (en) | 2018-05-08 |
Family
ID=62427446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721473039.0U Expired - Fee Related CN207338873U (en) | 2017-11-08 | 2017-11-08 | A kind of strong commutator of stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221187A (en) * | 2021-12-23 | 2022-03-22 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Commutator for DC torque motor |
-
2017
- 2017-11-08 CN CN201721473039.0U patent/CN207338873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221187A (en) * | 2021-12-23 | 2022-03-22 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Commutator for DC torque motor |
| CN114221187B (en) * | 2021-12-23 | 2024-02-23 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Commutator for DC torque motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20191108 |