CN207573122U - A kind of motor stator slot insulating part - Google Patents
A kind of motor stator slot insulating part Download PDFInfo
- Publication number
- CN207573122U CN207573122U CN201721738705.9U CN201721738705U CN207573122U CN 207573122 U CN207573122 U CN 207573122U CN 201721738705 U CN201721738705 U CN 201721738705U CN 207573122 U CN207573122 U CN 207573122U
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- Prior art keywords
- insulation sleeve
- insulation
- wrapping post
- stator
- stator tooth
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Abstract
The utility model discloses a kind of stable insulation, durable and easy to implement motor stator slot insulating parts.It includes several and one-to-one insulation sleeve of stator tooth, and insulation sleeve is set on corresponding stator tooth, and insulation sleeve is made of the first insulation sleeve and the second insulation sleeve detachable connection, and insulation sleeve includes Internal baffle, wrapping post and outer baffle, in an insulation sleeve：Internal baffle and outer baffle are respectively provided at the both ends of wrapping post.The beneficial effects of the utility model are：Insulation sleeve is assembled by the first insulation sleeve and the dismountable mode of the second insulation sleeve, easy to disassemble and later maintenance；Coil and stator tooth is separated by wrapping post and coil is between Internal baffle and outer baffle, coil are not easy to touch other conduct pieces such as stator tooth or stator core；First insulation sleeve and the second insulation sleeve make structure, i.e., need to only produce a kind of specification, by splice etc. modes entire insulation system can be realized, it is simple for process, it is easy to implement.
Description
Technical field
The utility model is related to technical field of motors more particularly to a kind of motor stator slot insulating parts.
Background technology
In the prior art, stator is a critical piece of motor, and stator includes stator core and several coils, stator iron
Core is equipped with several along the circumferentially equally distributed stator tooth of stator core, and stator slot, stator are formed between two neighboring stator tooth
Tooth is used for coiling, and stator slot is passed through for coil.
Stator in the During Process of Long-term Operation of motor, motor insulate by electric heating, mechanical force and varying environment condition shadow
Ring, insulation system can gradual aging, finally lose its due performance, lead to insulation breakdown, it is impossible to continue safe carry out work
Make, therefore the reliability of operation of motor is largely determined by its insulation performance.The insulation system of motor mainly has the turn-to-turn exhausted
Edge, slot insulation, overhang insulation and lead wire insulation, wherein slot insulation are specifically exhausted between coil and stator tooth or stator core
Edge to completely cut off different electric conductors, does not require nothing more than it with good insulation performance, while some also need to have both supporting role.
Stator slot shape is varied at present, such as peariform slot, parallel teeth peariform slot, oblique shoulder flat-bottom slot, circle shoulder flat-bottom slot, half
Open slot, open slot etc..For such complicated stator slot, current slot insulation mode mainly has insulated paint and insulating paper two
Kind form.Insulated paint is in insulation, heat-resisting, electrical performance demands are higher, is also subjected to the centrifugal movement of prolonged motor,
In addition to this, insulated paint impregnation technology is complicated, dries that the molten time is long, and slow curing, the volatilization of solvent causes to waste and pollute environment
The shortcomings of；The paper material that insulate can gradually degrade under the factors such as electric stress, thermal stress, mechanical stress, and then decompose and generate water
Point, the by-products such as alditol, Hydrocarbon Organic, wherein the portion of product using moisture as representative again can be old as catalyst accelerated decomposition
Change, directly affect the service life of motor.
205070643 U of Chinese patent Authorization Notice No. CN, authorized announcement date 2016.03.02, a kind of entitled " electricity
Machine stator groove portion insulation system " discloses a kind of slot insulation being made of insulation glue-line, low-resistance glue-line, rubber layer and low-resistance cloth
Structure prevents motor slot discharge and bloom phenomenon to a certain extent, but this insulation system insulation performance is not sufficiently stable and holds
It long and implements complex, is not suitable for the more demanding motor of insulation performance.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, a kind of stable insulation, prolonged is provided
Durable and easy to implement motor stator slot user's insulating part.
To achieve these goals, the utility model uses following technical scheme：
A kind of motor stator slot insulating part, including several and one-to-one insulation sleeve of stator tooth, insulation sleeve is set in
On corresponding stator tooth, insulation sleeve is made of the first insulation sleeve and the second insulation sleeve detachable connection, and insulation sleeve includes interior gear
Plate, wrapping post and outer baffle, in an insulation sleeve：Internal baffle and outer baffle are respectively provided at the both ends of wrapping post.No matter what
The stator tooth of shape, insulation sleeve using assembling by the way of can be arranged on the stator teeth, wrapping post be used for coiling, coil and
Stator tooth is kept apart by insulation sleeve, and Internal baffle and outer baffle protect coil therebetween, and coil is not easy and stator tooth, stator
Other conduct pieces contact such as iron core, stable insulation is lasting, fails if any insulation sleeve, also only needs to change the insulation sleeve of failure,
Without integral replacing.
Preferably, first insulation sleeve and the second insulation sleeve are identical.First that a kind of specification need to only be produced is exhausted
Edge covers or the second insulation sleeve, you can is assembled into complete insulation sleeve, then realizes entire insulation system, improves production efficiency.
Preferably, being equipped with installation cavity in the wrapping post, installation cavity sequentially passes through Internal baffle, wrapping post and outer baffle,
Stator tooth passes through installation cavity.For installation cavity for the positioning of stator tooth and insulation sleeve, Internal baffle or outer baffle will not be with stator tooths
It interferes.
Preferably, first insulation sleeve and the second insulation sleeve are connected by connected structure, connected structure includes first
Pin, first are inserted into chamber, the second pin and the second insertion chamber, and the first pin and the first insertion chamber are each provided on the first insulation sleeve,
Second pin and the second insertion chamber are each provided on the second insulation sleeve, and the first pin is inserted into second and is inserted into chamber, and the second pin is inserted into the
One is inserted into chamber.First insulation sleeve and the second insulation sleeve are connected by way of grafting, are convenient to mount and dismount, convenient for later maintenance.
Preferably, the outer baffle is equipped with the first line outlet groove and the second line outlet groove, the first line outlet groove is located at first absolutely
Edge is put on, and the second line outlet groove is located on the second insulation sleeve, and wrapping post is equipped with several winding slots.Winding slot causes every copper wire all
There is its fixed position, in the process of motor height rotation, the dislocation of copper wire, the first line outlet groove and the second line outlet groove will not be generated
It is pierced by for the end of a thread and external cabling.
Preferably, the material of the insulation sleeve is resin.Resin has that matter is hard, clean environment firendly, flame-resistant insulation are good, heat-resisting
The advantages that temperature is high, corrosion resistance and good is suitable as the production material of insulation sleeve.
The beneficial effects of the utility model are：（1）Insulation sleeve is removably square by the first insulation sleeve and the second insulation sleeve
Formula forms, easy to disassemble and later maintenance；（2）Coil and stator tooth is separated by wrapping post and coil is located at Internal baffle and outer gear
Between plate, coil is not easy to touch other conduct pieces such as stator tooth or stator core；（3）First insulation sleeve and the second insulation sleeve are done
Into the same structure, i.e., a kind of specification need to be only produced, entire insulation system can be realized by modes such as splicings, it is simple for process,
It is easy to implement.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of insulation sleeve in the utility model；
Fig. 3 is the exploded perspective view of insulation sleeve in the utility model；
Fig. 4 is the structure diagram at another visual angle of insulation sleeve in the utility model；
In figure：Insulation sleeve 1, Internal baffle 11, wrapping post 12, winding slot 121, installation cavity 122, outer baffle 13, the first outlet
Slot 131, the second line outlet groove 132, the first insulation sleeve 2, the first pin 21, first are inserted into chamber 22, the second insulation sleeve 3, the second pin
31st, second it is inserted into chamber 32.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
Shown in as shown in Figure 1 to Figure 4, a kind of motor stator slot insulating part, including several exhausted correspondingly with stator tooth
Edge set 1, insulation sleeve is set on corresponding stator tooth, and insulation sleeve is by 3 detachable connection of the first insulation sleeve 2 and the second insulation sleeve
It forms, insulation sleeve includes Internal baffle 11, wrapping post 12 and outer baffle 13, in an insulation sleeve：Internal baffle and outer baffle difference
It is located at the both ends of wrapping post.
In the utility model implementation process, no matter the stator tooth of what shape, insulation sleeve can be covered by the way of assembling
If on the stator teeth, wrapping post is used for coiling, coil and stator tooth kept apart by insulation sleeve, and Internal baffle and outer baffle are by line
Therebetween, coil is not easy to contact with other conduct pieces such as stator tooth, stator cores, and stable insulation is lasting for circle protection,
It fails if any insulation sleeve, the insulation sleeve of failure is also only needed to change, without integral replacing.
First insulation sleeve and the second insulation sleeve are identical；Installation cavity 122 is equipped in wrapping post, installation cavity passes through successively
Internal baffle, wrapping post and outer baffle are worn, stator tooth passes through installation cavity；First insulation sleeve and the second insulation sleeve are connected by connected structure
It connects, connected structure includes that the first pin 21, first is inserted into chamber 22, the second pin 31 and second is inserted into chamber 32, the first pin and the
One insertion chamber is each provided on the first insulation sleeve, and the second pin and the second insertion chamber are each provided on the second insulation sleeve, and the first pin is inserted
Enter the second insertion chamber, the second pin is inserted into first and is inserted into chamber；Outer baffle is equipped with the first line outlet groove 131 and the second line outlet groove 132,
First line outlet groove is located on the first insulation sleeve, and the second line outlet groove is located on the second insulation sleeve, and wrapping post is equipped with several winding slots
121；The material of insulation sleeve is resin.
First insulation sleeve and the second insulation sleeve are identical, only need to produce a kind of specification, you can be assembled into complete insulation
Set then realizes entire insulation system, improves production efficiency；Installation cavity for stator tooth and insulation sleeve positioning, Internal baffle or
Outer baffle will not be interfered with stator tooth；First insulation sleeve and the second insulation sleeve are connected by way of grafting, assembly and disassembly side
Just, convenient for later maintenance；Winding slot causes every copper wire to have its fixed position, will not in the process of motor height rotation
Generate the dislocation of copper wire, the first line outlet groove and the second line outlet groove is pierced by for the end of a thread and external cabling；The material of insulation sleeve uses
Resin, resin have both the advantages that matter is hard, clean environment firendly, flame-resistant insulation are good, heat resisting temperature is high, corrosion resistance and good.
The beneficial effects of the utility model are：Insulation sleeve passes through the first insulation sleeve and the dismountable mode group of the second insulation sleeve
Into easy to disassemble and later maintenance；Coil and stator tooth is separated by wrapping post and coil is between Internal baffle and outer baffle,
Coil is not easy to touch other conduct pieces such as stator tooth or stator core；First insulation sleeve and the second insulation sleeve make knot
Structure need to only produce a kind of specification, entire insulation system can be realized by modes such as splicings, simple for process, easy to implement.
Claims (6)
1. a kind of motor stator slot insulating part, it is characterized in that, including several and one-to-one insulation sleeve of stator tooth, insulation sleeve
It is set on corresponding stator tooth, insulation sleeve is made of the first insulation sleeve and the second insulation sleeve detachable connection, insulation sleeve packet
Internal baffle, wrapping post and outer baffle are included, in an insulation sleeve：Internal baffle and outer baffle are respectively provided at the both ends of wrapping post.
2. a kind of motor stator slot insulating part according to claim 1, it is characterized in that, first insulation sleeve and second
Insulation sleeve is identical.
3. a kind of motor stator slot insulating part according to claim 1 or 2, it is characterized in that, it is equipped in the wrapping post
Installation cavity, installation cavity sequentially pass through Internal baffle, wrapping post and outer baffle, and stator tooth passes through installation cavity.
4. a kind of motor stator slot insulating part according to claim 1 or 2, it is characterized in that, first insulation sleeve and
Second insulation sleeve is connected by connected structure, and connected structure includes the first pin, the first insertion chamber, the second pin and second and is inserted into
Chamber, the first pin and the first insertion chamber are each provided on the first insulation sleeve, and the second pin and the second insertion chamber are each provided at the second insulation
It puts on, the first pin is inserted into second and is inserted into chamber, and the second pin is inserted into first and is inserted into chamber.
5. a kind of motor stator slot insulating part according to claim 1 or 2, it is characterized in that, the outer baffle is equipped with
First line outlet groove and the second line outlet groove, the first line outlet groove are located on the first insulation sleeve, and the second line outlet groove is located on the second insulation sleeve,
Wrapping post is equipped with several winding slots.
6. a kind of motor stator slot insulating part according to claim 1, it is characterized in that, the material of the insulation sleeve is tree
Fat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738705.9U CN207573122U (en) | 2017-12-14 | 2017-12-14 | A kind of motor stator slot insulating part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738705.9U CN207573122U (en) | 2017-12-14 | 2017-12-14 | A kind of motor stator slot insulating part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573122U true CN207573122U (en) | 2018-07-03 |
Family
ID=62686881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721738705.9U Active CN207573122U (en) | 2017-12-14 | 2017-12-14 | A kind of motor stator slot insulating part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573122U (en) |
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2017
- 2017-12-14 CN CN201721738705.9U patent/CN207573122U/en active Active
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