CN203596668U - Amorphous magnetically soft alloy hysteresis gyro motor - Google Patents
Amorphous magnetically soft alloy hysteresis gyro motor Download PDFInfo
- Publication number
- CN203596668U CN203596668U CN201320672254.9U CN201320672254U CN203596668U CN 203596668 U CN203596668 U CN 203596668U CN 201320672254 U CN201320672254 U CN 201320672254U CN 203596668 U CN203596668 U CN 203596668U
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- China
- Prior art keywords
- stator
- rotor
- hysteresis
- motor
- gyro
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- 239000000956 alloy Substances 0.000 title abstract description 6
- 229910045601 alloy Inorganic materials 0.000 title abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 4
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to an amorphous magnetically soft alloy hysteresis gyro motor comprising a rotor, a hysteresis layer, a bearing cover, a stator, a thrust plate, screw nuts, a motor shaft and screws; the motor shaft and the stator are coaxially and fixedly arranged; the rotor is sleeved outside the stator; the hysteresis layer is arranged between the rotor and the stator; two ends of the rotor and the bearing cover are fixedly arranged through the screws; two ends of the motor shaft are fixedly provided with the thrust plate through screw nuts; the stator comprises an iron core and a winding; the gyro motor is characterized in that the iron core is formed by stamping amorphous magnetically soft alloy sheets. The amorphous magnetically soft alloy hysteresis gyro motor is scientific and reasonable in structural design, small in stator iron core exchange loss, high in reliability, can effectively reduce motor power consumption, can also reduce bad influences by motor heating to a gyro instrument, thereby improving the precision of the gyro instrument.
Description
Technical field
The utility model belongs to gyro machine field, particularly a kind of amorphous soft magnetic alloy hysteresis gyro motor.
Background technology
Under condition of work, hysteresis gyro motor power dissipates with hot form.Therefore require the power of motor little, heating is low.General hysteresis gyro motor, its iron core adopts silicon steel material to design, under the operating frequency of hysteresis gyro motor, stator AC loss is large, power consumption is large, generate heat high, efficiency is low.Because heating is high, have influence on the accuracy of temperature control of instrument, make Part Thermal Deformation aggravation simultaneously, reduce accuracy of instrument.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of amorphous soft magnetic alloy hysteresis gyro motor is provided, and it can effectively reduce motor power consumption, reduces the adverse effect that the motor feels hot to gyroscope instrument, improves gyroscope instrument precision.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of amorphous soft magnetic alloy hysteresis gyro motor, formed by rotor, magnetic hysteresis layer, bearing cap, stator, thrust plate, nut, motor shaft and screw, motor shaft and stator coaxially fixedly mount, rotor is set in outside stator, magnetic hysteresis layer is set between rotor and stator, and the be open to the custom screw fixed installation of two ends of rotor and bearing cap, fixedly mounts thrust plate at the two ends of motor shaft by nut, stator is made up of iron core and winding, it is characterized in that: iron core is repeatedly pressed and formed by amorphous soft magnetic alloy sheet.
And the thickness of described amorphous soft magnetic alloy sheet is 30～40 microns.
And the made plane of outer radial periphery wall of described rotor and the made plane of periphery interior sidewall surface of bearing cap position; The inside all made conical surfaces in footpath and the made conical surface of bearing cap inwall of described rotor position.
Advantage of the present utility model and good effect are:
1. this amorphous soft magnetic alloy hysteresis gyro motor, is combined into rotor assembly by rotor, magnetic hysteresis layer and bearing cap, and the gyroscope instrument required moment of momentum of when work is provided; Bearing cap and motor shaft composition journal bearing simultaneously, bearing cap and thrust plate form thrust bearing, realize radial support and the axial support of hydrodynamic gas-lubricated bearing.
2. this amorphous soft magnetic alloy hysteresis gyro motor, stator core adopts amorphous soft-magnetic alloy material, there is no grain and grain boundary in amorphous soft-magnetic alloy material, is noncrystalline tissue, has soft magnetic characteristic good, the feature that A.C.power loss is little; The thickness of amorphous soft magnetic alloy sheet is 30～40 microns, thick 1/5 of the silicon steel sheet that is about of its sheet, its A.C.power loss is only 1/4～1/5 of silicon steel material, thereby can effectively reduce motor power consumption, reduce the adverse effect that the motor feels hot to gyroscope instrument, improve gyroscope instrument precision.
3. this amorphous soft magnetic alloy hysteresis gyro motor, the made plane of outer radial periphery wall of rotor and the made plane of periphery interior sidewall surface of bearing cap position; The inside all made conical surfaces in footpath and the made conical surface of bearing cap inwall of rotor position; Bearing cap and rotor mating surface adopt the conical surface and plane positioning, bedding-in are closed, and Stability Analysis of Structures is reliable.
4. the utility model scientific structure design is reasonable, and its stator core A.C.power loss is little, and reliability is high, can effectively reduce motor power consumption, reduces the adverse effect that the motor feels hot to gyroscope instrument, improves gyroscope instrument precision.
Accompanying drawing explanation
Fig. 1 is section of structure of the present utility model;
Fig. 2 is the structural representation of rotor assembly of the present utility model;
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Description of reference numerals:
1-rotor, 2-magnetic hysteresis layer, 3-bearing cap, 4-stator, 5-thrust plate, 6-nut, 7-motor shaft, 8-screw, 9-plane, the 10-conical surface.
Embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the utility model is described in further detail.Following examples are descriptive, are not determinate, can not limit protection range of the present utility model with this.
A kind of amorphous soft magnetic alloy hysteresis gyro motor, it is made up of rotor 1, magnetic hysteresis layer 2, bearing cap 3, stator 4, thrust plate 5, nut 6, motor shaft 7 and screw 8, motor shaft and stator coaxially fixedly mount, rotor is set in outside stator, magnetic hysteresis layer is set between rotor and stator, and the be open to the custom screw fixed installation of two ends of rotor and bearing cap, fixedly mounts thrust plate at the two ends of motor shaft by nut, stator is made up of iron core and winding, and iron core is repeatedly pressed and formed by amorphous soft magnetic alloy sheet.The thickness of amorphous soft magnetic alloy sheet is 30～40 microns.
The made plane 9 of outer radial periphery wall of rotor positions with the made plane of periphery interior sidewall surface of bearing cap; The footpath of rotor inwardly all made conical surfaces 10 positions with the made conical surface of bearing cap inwall.Bearing cap and rotor mating surface adopt the conical surface and plane positioning, and bedding-in is closed, and Stability Analysis of Structures is reliable.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (3)
1. an amorphous soft magnetic alloy hysteresis gyro motor, formed by rotor, magnetic hysteresis layer, bearing cap, stator, thrust plate, nut, motor shaft and screw, motor shaft and stator coaxially fixedly mount, rotor is set in outside stator, magnetic hysteresis layer is set between rotor and stator, and the be open to the custom screw fixed installation of two ends of rotor and bearing cap, fixedly mounts thrust plate at the two ends of motor shaft by nut, stator is made up of iron core and winding, it is characterized in that: iron core is repeatedly pressed and formed by amorphous soft magnetic alloy sheet.
2. amorphous soft magnetic alloy hysteresis gyro motor according to claim 1, is characterized in that: the thickness of described amorphous soft magnetic alloy sheet is 30～40 microns.
3. amorphous soft magnetic alloy hysteresis gyro motor according to claim 1, is characterized in that: the made plane of outer radial periphery wall of described rotor and the made plane of periphery interior sidewall surface of bearing cap position; The inside all made conical surfaces in footpath and the made conical surface of bearing cap inwall of described rotor position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320672254.9U CN203596668U (en) | 2013-10-28 | 2013-10-28 | Amorphous magnetically soft alloy hysteresis gyro motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320672254.9U CN203596668U (en) | 2013-10-28 | 2013-10-28 | Amorphous magnetically soft alloy hysteresis gyro motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203596668U true CN203596668U (en) | 2014-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320672254.9U Expired - Lifetime CN203596668U (en) | 2013-10-28 | 2013-10-28 | Amorphous magnetically soft alloy hysteresis gyro motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203596668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462309A (en) * | 2018-10-30 | 2019-03-12 | 中国船舶重工集团公司第七0七研究所 | The miniature hysteresis synchronous motor of aircraft inertia platform |
-
2013
- 2013-10-28 CN CN201320672254.9U patent/CN203596668U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462309A (en) * | 2018-10-30 | 2019-03-12 | 中国船舶重工集团公司第七0七研究所 | The miniature hysteresis synchronous motor of aircraft inertia platform |
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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 |
Granted publication date: 20140514 |
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| CX01 | Expiry of patent term |