CN207490257U - A kind of Hooked reverser with mica collar - Google Patents
A kind of Hooked reverser with mica collar Download PDFInfo
- Publication number
- CN207490257U CN207490257U CN201721462296.4U CN201721462296U CN207490257U CN 207490257 U CN207490257 U CN 207490257U CN 201721462296 U CN201721462296 U CN 201721462296U CN 207490257 U CN207490257 U CN 207490257U
- Authority
- CN
- China
- Prior art keywords
- mica
- commutator segment
- reinforcing ring
- collar
- insulating sleeve
- 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
Links
Abstract
The utility model provides a kind of Hooked reverser with mica collar, including:Insulating sleeve:In a ring, one end is provided with reaming in insulating sleeve;Commutator segment:It is peripheral around insulating sleeve is set to, in I-shaped, commutator segment both ends are respectively arranged with mounting groove, it is provided in mounting groove by commutator segment and the fixed reinforcing ring of insulating sleeve, mica collar is placed between the reinforcing ring and commutator segment of one end, there is outside crotch in commutator segment top close to the end set of mica collar;Mica sheet:It is set between adjacent commutator segment, mica sheet section is in convex;Bushing:In a ring, it is set at the inner wall of insulating sleeve, sleeve outer surface is provided with several grooves.The Hooked reverser with mica collar, it is provided with reinforcing ring, and mica collar is placed between reinforcing ring and commutator segment, reinforcing ring can be effectively prevent to be connect with commutator segment hook foot, it solves the problems, such as that common reinforcing ring is easily internal to get an electric shock, the mechanical performance of commutator is improved, extends its service life.
Description
Technical field
The utility model is related to a kind of Hooked reversers with mica collar.
Background technology
Commutator is the critical piece in motor, and commutator mainly by phenolic moulding powder main body and is arranged in phenolic moulding powder main body at present
Periphery copper bar commutator segment group into.But current this structure is because of the limitation of the heatproof and moulding process of phenolic moulding powder, often matter
The consistency of amount cannot obtain basic guarantee, in copper bar than on heavier or bigger outer diameter commutator, since centrifugal force is
Proportional with quality and outer diameter, quality and outer diameter are bigger, then centrifugal force is bigger, and the mechanical strength of phenolic moulding powder can not just expire
The requirement of sufficient higher performance motor, copper bar surface surface segment difference when running at high speed will exceed the requirement of standard, cause motor
Spark is so as to influence the service life of motor.
Utility model content
Above-mentioned to solve the problems, such as, the purpose of this utility model is to provide a kind of hook commutations with mica collar
Device.The Hooked reverser with mica collar, is provided with reinforcing ring, and between reinforcing ring and commutator segment in commutator
Mica collar is placed with, reinforcing ring can be effectively prevent to be connect with commutator segment hook foot, solves the easily internal electric shock of common reinforcing ring
The problem of, the mechanical performance of commutator is improved, extends its service life.
In order to achieve the above objectives, the technical solution of the utility model is:
A kind of Hooked reverser with mica collar, which is characterized in that including:
Insulating sleeve:In a ring, one end is provided with reaming in insulating sleeve;
Commutator segment:Around insulating sleeve periphery is set to, in I-shaped, commutator segment both ends are respectively arranged with mounting groove, peace
It is provided in tankage by commutator segment and the fixed reinforcing ring of insulating sleeve, mica is placed between the reinforcing ring and commutator segment of one end
There are outside crotch in circle, the commutator segment top close to the end set of mica collar;
Mica sheet:It is set between adjacent commutator segment, the mica sheet section is in convex;
Bushing:In a ring, it is set at the inner wall of insulating sleeve, the sleeve outer surface is provided with several grooves.It is described
Reinforcing ring is provided in commutator, and mica collar is placed between reinforcing ring and commutator segment, reinforcing ring can be effectively prevent
It is connect with commutator segment hook foot, avoids the problem that causing pressure resistance bad from two, improve the mechanical performance of commutator, extend its use
Service life.
Further, the axis of the reinforcing ring and commutator are coaxial.
Further, the reinforcing ring is made of the metal or ceramic material for being coated with insulating layer.
Further, the groove is rectangular.
Further, the sleeve outer surface is also evenly arranged with cannelure in a circumferential direction, and the cannelure is arc
Shape slot.
The beneficial effects of the utility model are:
A kind of Hooked reverser with mica collar described in the utility model is provided with reinforcing ring in the commutator,
And mica collar is placed between reinforcing ring and commutator segment, reinforcing ring can be effectively prevent to be connect with commutator segment hook foot, is solved
Common reinforcing ring easy internal the problem of getting an electric shock, the mechanical performance of commutator is improved, extend its service life.
Description of the drawings
Fig. 1 is a kind of structure diagram of the Hooked reverser with mica collar provided by the utility model.
Wherein:1 insulating sleeve, 2 be reaming, and 3 be commutator segment, and 4 be mounting groove, and 5 be reinforcing ring, and 6 be mica collar, and 7 be curved
Hook, 8 be mica sheet, and 9 be bushing, and 10 be groove.
Specific embodiment
Referring to Fig. 1, it is a kind of structure diagram of the Hooked reverser with mica collar described in the utility model, wraps
It includes:
A kind of Hooked reverser with mica collar, which is characterized in that including:
Insulating sleeve 1:In a ring, one end is provided with reaming 2 in insulating sleeve 1;
Commutator segment 3:Around being set to the periphery of insulating sleeve 1, in I-shaped, 3 both ends of commutator segment are respectively arranged with mounting groove
4, it is provided with commutator segment 3 and 1 fixed reinforcing ring 5 of insulating sleeve in mounting groove 4, between the reinforcing ring 5 of one end and commutator segment 3
Mica collar 6 is placed with, there is outside crotch 7 in 3 top of commutator segment close to the end set of mica collar 6;
Mica sheet 8:It is set between adjacent commutator segment 3,8 section of mica sheet is in convex;
Bushing 9:In a ring, it is set at the inner wall of insulating sleeve 1,9 outer surface of bushing is provided with several grooves 10.
Further, the axis of the reinforcing ring 5 and commutator are coaxial.
Further, the reinforcing ring 5 is made of the metal or ceramic material for being coated with insulating layer.
Further, the groove 10 is rectangular.
Further, 9 outer surface of bushing is also evenly arranged with cannelure in a circumferential direction, and the cannelure is arc
Shape slot.
A kind of Hooked reverser with mica collar described in the utility model is provided with reinforcing ring in the commutator,
And mica collar is placed between reinforcing ring and commutator segment, reinforcing ring can be effectively prevent to be connect with commutator segment hook foot, is solved
Common reinforcing ring easy internal the problem of getting an electric shock, the mechanical performance of commutator is improved, extend its service life.
It should be noted that above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application.Although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to reality
It is modified or replaced equivalently with novel technical solution, it, should all without departing from the range of technical solutions of the utility model
Cover in the right of the utility model.
Claims (5)
1. a kind of Hooked reverser with mica collar, which is characterized in that including:
Insulating sleeve(1):In a ring, insulating sleeve(1)Interior one end is provided with reaming(2);
Commutator segment(3):It surround and is set to insulating sleeve(1)Periphery, in I-shaped, commutator segment(3)Both ends are respectively arranged with installation
Slot(4), mounting groove(4)It is inside provided with commutator segment(3)With insulating sleeve(1)Fixed reinforcing ring(5), the reinforcing ring of one end
(5)With commutator segment(3)Between be placed with mica collar(6), the commutator segment(3)Top is close to mica collar(6)End set have
Outside crotch(7);
Mica sheet(8):It is set to adjacent commutator segment(3)Between, the mica sheet(8)Section is in convex;
Bushing(9):In a ring, it is set to insulating sleeve(1)Inner wall at, the bushing(9)Outer surface is provided with several grooves
(10).
2. the Hooked reverser according to claim 1 with mica collar, which is characterized in that the reinforcing ring(5)Axis
Line is coaxial with commutator.
3. the Hooked reverser according to claim 1 with mica collar, which is characterized in that the reinforcing ring(5)Using
The metal or ceramic material for being coated with insulating layer are made.
4. the Hooked reverser according to claim 1 with mica collar, which is characterized in that the groove(10)In square
Shape.
5. the Hooked reverser according to claim 1 with mica collar, which is characterized in that the bushing(9)Outer surface
It is also evenly arranged with cannelure in a circumferential direction, the cannelure is arc groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721462296.4U CN207490257U (en) | 2017-11-06 | 2017-11-06 | A kind of Hooked reverser with mica collar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721462296.4U CN207490257U (en) | 2017-11-06 | 2017-11-06 | A kind of Hooked reverser with mica collar |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207490257U true CN207490257U (en) | 2018-06-12 |
Family
ID=62475599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721462296.4U Expired - Fee Related CN207490257U (en) | 2017-11-06 | 2017-11-06 | A kind of Hooked reverser with mica collar |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207490257U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112701546A (en) * | 2020-12-17 | 2021-04-23 | 苏州溪能环保科技有限公司 | Hook-type commutator with mica ring |
-
2017
- 2017-11-06 CN CN201721462296.4U patent/CN207490257U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112701546A (en) * | 2020-12-17 | 2021-04-23 | 苏州溪能环保科技有限公司 | Hook-type commutator with mica ring |
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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: 20180612 Termination date: 20181106 |