CN203734401U - Booster pump motor insulation rotor - Google Patents
Booster pump motor insulation rotor Download PDFInfo
- Publication number
- CN203734401U CN203734401U CN201420072960.4U CN201420072960U CN203734401U CN 203734401 U CN203734401 U CN 203734401U CN 201420072960 U CN201420072960 U CN 201420072960U CN 203734401 U CN203734401 U CN 203734401U
- Authority
- CN
- China
- Prior art keywords
- iron core
- insulating
- axle
- coil
- motor insulation
- 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 - Lifetime
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 47
- 230000004888 barrier function Effects 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a booster pump motor insulation rotor, which comprises a shaft, an iron core and a coil, wherein a first insulation layer is arranged between the coil and the iron core; a second insulation layer is arranged between the shaft and the iron core; and a third insulation layer is arranged among the coil, the iron core and the shaft. According to the booster pump motor insulation rotor, as multiple layers of insulation are formed among the coil, the iron core and the shaft, insulation and voltage resistance performances of the rotor can be enhanced.
Description
Technical field
The utility model relates to a kind of rotor, particularly relates to a kind of booster motor insulation rotor.
Background technology
At present, motor rotor comprises an axle and is arranged on the iron core on axle, and coil is wound around and forms armature around iron core.Iron core is to be generally force-fitted on axle, although this structure can provide powerful connection power, in the higher environment of some safety requirements, is difficult to ensure the insulating properties between armature winding and axle on rotor.
Publication No. is CN103401383A, and the Chinese patent that the applying date is 2013.11.20 discloses a kind of rotor, between its axle, iron core, is provided with insulating barrier, by axle and iron core mutually insulated.But coil and iron core creepage distance are short, the insulation effect of coil and axle is also limited simultaneously.
Summary of the invention
For solving the deficiency existing in prior art, technical problem to be solved in the utility model is to provide a kind of booster motor insulation rotor insulating between axle and iron core that strengthens.
To achieve these goals, the utility model is to realize by the following technical solutions:
A kind of booster motor insulation rotor, comprises axle, iron core and coil, is provided with the first insulating barrier between described coil and iron core, is provided with the second insulating barrier between described axle and iron core, is provided with the 3rd insulating barrier between described coil and iron core, axle.
Preferably, described the first insulating barrier adopts insulating bushing, and described insulating bushing is set on axle, and described iron core sleeve is located on insulating bushing; Described the second insulating barrier adopts insulating paper, and described insulating paper is placed in each winding slot of iron core; Described the 3rd insulating barrier adopts insulating end plate, and described insulating end plate is combined in respectively iron core both side ends along the axis direction of axle.
Preferably, the cross section of described insulating paper is " V " type, described insulating paper groove to the two side-prominent toothed region that are formed for accommodating insulating end plate alongst in winding slot.
The beneficial effect of technical solutions of the utility model is:
1, a kind of booster motor insulation rotor of the present utility model, owing to being provided with the first insulating barrier between described coil and iron core, between described axle and iron core, be provided with the second insulating barrier, between described coil and iron core, axle, be provided with the 3rd insulating barrier, between by coil, iron core, axle, form multi-level insulation like this, increase the dielectric voltage withstand performance of rotor.
2, a kind of booster motor insulation rotor of the present utility model, because the cross section of described insulating paper is " V " type, insulating paper is inserted the winding slot of iron core, more convenient operation like this.
3, a kind of booster motor insulation rotor of the present utility model, due to described the insulating paper alongst groove to the two side-prominent toothed region that are formed for accommodating insulating end plate, like this insulation effect between intensifier coil and iron core in winding slot.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of booster motor insulation rotor of the present utility model.
Fig. 2 is the sectional structure schematic diagram of a kind of booster motor insulation rotor of the present utility model.
The structural representation of the insulating paper of Fig. 3 a kind of booster motor insulation rotor of the present utility model.
The structural representation of the insulating end plate of Fig. 4 a kind of booster motor insulation rotor of the present utility model.
Embodiment
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to understand fully the purpose of this utility model, feature and effect.
Embodiment:
As shown in Figures 1 to 4, a kind of booster motor insulation rotor of the present embodiment, comprises iron core 1, axle 2.
After the interior placement insulating paper 4 of each winding slot 11 of described iron core 1, winding around 3, like this, insulating paper 4 forms the first insulating barrier between iron core 1 and coil 3.The cross section of described insulating paper 4 is roughly " V " type.Described insulating paper 4 is laid along its length in winding slot 11, forms protuberance in iron core 1 both sides, and the protuberance of the insulating paper 4 of each winding slot 11 interior placements of iron core 1 forms groove 12 in the both sides of iron core 1 like this.
Described axle 2 is arranged with insulating bushing 5, and described iron core 1 is set on insulating bushing 5, and insulating bushing 5 makes iron core 1 and axle 2 mutually insulateds like this, forms the second insulating barrier.
A kind of booster motor insulation rotor of the present embodiment also comprises insulating end plate 6, and it has round plate 61, axle resettlement section 62.On described round plate 61, be formed with multiple grooves 611 and toothed region 612, contact with iron core 1.Described axle resettlement section 62 is along the outstanding round plate 61 center that is formed at of thickness direction.The central authorities of described axle resettlement section 62 have the axis hole 621 for inserting axle 2.
According to said structure, insulating end plate 6 is combined in respectively to the both side ends of iron core 1 along axis direction, each round plate 61 can be connected with iron core 1, the groove 611 of round plate 61 suits one by one with the winding slot 11 of iron core 1, the toothed region 612 of round plate 61 is just placed in the protuberance of insulating paper 4 in the groove 12 of the both sides of iron core 1 formation, insulating end plate 6 is at iron core 1 and coil 3 like this, and between iron core 1 and axle 2, forms the 3rd insulating barrier.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (3)
1. a booster motor insulation rotor, comprises axle, iron core and coil, it is characterized in that: between described coil and iron core, be provided with the first insulating barrier, be provided with the second insulating barrier between described axle and iron core, be provided with the 3rd insulating barrier between described coil and iron core, axle.
2. booster motor insulation rotor according to claim 1, is characterized in that: described the first insulating barrier adopts insulating bushing, and described insulating bushing is set on axle, and described iron core sleeve is located on insulating bushing; Described the second insulating barrier adopts insulating paper, and described insulating paper is placed in each winding slot of iron core; Described the 3rd insulating barrier adopts insulating end plate, and described insulating end plate is combined in respectively iron core both side ends along the axis direction of axle.
3. booster motor insulation rotor according to claim 2, is characterized in that: the cross section of described insulating paper is " V " type, described insulating paper groove to the two side-prominent toothed region that are formed for accommodating insulating end plate alongst in winding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072960.4U CN203734401U (en) | 2014-02-17 | 2014-02-17 | Booster pump motor insulation rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072960.4U CN203734401U (en) | 2014-02-17 | 2014-02-17 | Booster pump motor insulation rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734401U true CN203734401U (en) | 2014-07-23 |
Family
ID=51204445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420072960.4U Expired - Lifetime CN203734401U (en) | 2014-02-17 | 2014-02-17 | Booster pump motor insulation rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113997A (en) * | 2021-04-01 | 2021-07-13 | 贵州航天林泉电机有限公司 | Motor stator insulation and winding connection structure |
-
2014
- 2014-02-17 CN CN201420072960.4U patent/CN203734401U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113997A (en) * | 2021-04-01 | 2021-07-13 | 贵州航天林泉电机有限公司 | Motor stator insulation and winding connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |