CN206349879U - The miniature ventilation motor of INS Platform - Google Patents
The miniature ventilation motor of INS Platform Download PDFInfo
- Publication number
- CN206349879U CN206349879U CN201621441194.XU CN201621441194U CN206349879U CN 206349879 U CN206349879 U CN 206349879U CN 201621441194 U CN201621441194 U CN 201621441194U CN 206349879 U CN206349879 U CN 206349879U
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- motor shaft
- motor
- end cap
- shell
- rotor
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Abstract
The utility model is related to a kind of miniature single-phase asynchronous ventilation motor applied in INS Platform, including rotor, stator, motor shaft, fore bearing, rear bearing, shell and end cap, motor shaft is arranged in shell, the rear end of motor shaft passes through rear bearing and cage connection, rotor is connected on motor shaft, stator is set in the rotor, one connection jaws is set in the side wall of shell, the connection jaws are connected with stator；The middle front part of motor shaft is connected by fore bearing with end cap, and the end cap is arranged on shell, and one adjustment locknut of coaxial package on the motor shaft of fore bearing front end, the adjustment locknut is arranged on end cap by screw thread engagement；An impeller coaxially connected foremost for motor shaft, the impeller is located at the front end outer side of end cap.This intellectual achievement solves the problems, such as the equalized temperature in target platform, it is ensured that the precision and stability of system, advanced technology, and designed ventilation motor is suitable for range of temperature is wide, impact shock is strong, require the high occasion of reliability.
Description
Technical field
The utility model is related to asynchronous machine technical field, especially a kind of miniature ventilation motor of INS Platform.
Background technology
A miniature ventilation motor is needed to use in certain type INS Platform (hereinafter referred to as：Ventilation motor), it is flat for stirring
Gas in platform, reaches the purpose of balance platform internal temperature.
According to the special application environment requirement of the platform, ventilation motor input should match with particular power source, to motor
Appearance and size, weight, work noise and loss suffer from strict limitation, and the environmental suitability to motor and reliability proposition
Strict requirements, existing common electric machine can not meet use requirement.
Utility model content
The purpose of this utility model, which is to make up in place of the deficiencies in the prior art, can meet INS Platform there is provided one kind and carry
The miniature ventilation motor of the INS Platform of the requirements gone out.
The purpose of this utility model is realized by following technological means：
A kind of miniature ventilation motor of INS Platform, including rotor, stator, motor shaft, fore bearing, rear bearing, shell with
And end cap, motor shaft is arranged in shell, and the rear end of motor shaft connects rotor by rear bearing and cage connection on motor shaft,
Stator is set in the rotor, one connection jaws is set in the side wall of shell, the connection jaws are connected with stator；The middle front part of motor shaft
It is connected by fore bearing with end cap, the end cap is arranged on shell, it is characterised in that：It is coaxial on the motor shaft of fore bearing front end
One adjustment locknut of suit, the adjustment locknut is arranged on end cap by screw thread engagement；Coaxially connected foremost the one of motor shaft
Individual impeller, the impeller is located at the front end outer side of end cap.
Moreover, described rotor is cage rotor.
Moreover, described stator is made up of main winding and assists winding, capacitor, and this ventilation are sealed in assists winding
The total number of turns of machine winding is more than the total number of turns of common electric machine winding, the total number of turns and common electric machine of usual this ventilation motor winding
The ratio of the total number of turns of winding is 1.5~2.5：1.
Moreover, described shell is fixed together with end cap by trip bolt, and use epoxy resin glue sticking.
Moreover, each structural member of described motor is processed by precision stainless steel, each structural member include shell, end cap,
Motor shaft and adjustment locknut.
Advantage of the present utility model and good effect are：
1st, this motor reduces motor working current, reduces phase by being set with being relatively typically designed the umber of turn more than standard
Loss is closed, reduces motor temperature rise, reliability is improved from electromagnetic design.
2nd, this motor loads pretightning force by adjusting the locking torque of locknut on high-precision bearing (such as P4 grades), realizes
Motor Low Noise Stable works.
3rd, the shell and end cap of this motor are fixed together by trip bolt, and use epoxy resin glue sticking, by motor
All protection is in enclosure interior for rotor, stator and bearing, and housing is rotated by bearing for motor provides stable support, from knot
Reliability is improved on structure.
4th, the utility model is a kind of using single-phase asynchronous motor technology, coordinates Precision Machining and mounting technology, develops
The special miniature ventilation motor of INS Platform, each structural member of this motor processes by precision stainless steel, passes through this set stable
Firm support system, ventilation motor meets the requirement under the various working conditions of platform, has passed through defined temperature, acceleration
Degree, vibration, impact, durable and reliability test are detected, be may be mounted in INS Platform and are used.
Brief description of the drawings
Fig. 1 is ventilation motor structural representation.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with the accompanying drawings；It should be noted that the present embodiment is narrative
, it is not limited, it is impossible to which protection domain of the present utility model is limited with this.
A kind of miniature ventilation motor of INS Platform, including it is rotor 1, stator 2, motor shaft 3, fore bearing 7, rear bearing 4, outer
Shell 5 and end cap 9, motor shaft is arranged in shell, and the rear end of motor shaft is connected on motor shaft by rear bearing and cage connection
Rotor, the rotor is that stator is set in cage rotor, the rotor, and stator is made up of main winding and assists winding, in assists winding
In seal in capacitor.The total number of turns of this ventilation motor winding is more than the total number of turns of common electric machine winding, this usual ventilation motor around
The ratio of the total number of turns of group and the total number of turns of common electric machine winding is 1.5~2.5：1.In the side wall of shell, one connection jaws 6 is set,
The connection jaws are connected with stator, and airborne power supply is connected with connection jaws, are that stator is powered.
The middle front part of motor shaft is connected by fore bearing with end cap, and the end cap is arranged on shell, and shell is with end cap by tight
Gu screw 10 is fixed together, and uses epoxy resin glue sticking.One tune of coaxial package on the motor shaft of fore bearing front end
Whole locknut 8, the adjustment locknut is arranged on end cap by screw thread engagement.An impeller 11 coaxially connected foremost for motor shaft,
The impeller is located at the front end outer side of end cap.After electrical power, the purpose of ventilation is realized in driving impeller rotation.
Above-mentioned each structural member of motor is processed by precision stainless steel, each structural member include shell, end cap, motor shaft and
Adjust locknut.
Operation principle of the present utility model is：
Be that stator is powered as shown in figure 1, system power supply is connected with connection jaws, stationary part by main winding and auxiliary around
Group is constituted, and capacitor is sealed in assists winding, resulting rotating excitation field is induced electronic in the conductor of cage rotor
Gesture, the effect between the electric current produced by induced electromotive force and rotating excitation field produces torque, rotates rotor, and pass through motor shaft
Impeller rotates, and realizes the purpose of ventilation.
Claims (5)
1. a kind of miniature ventilation motor of INS Platform, including rotor, stator, motor shaft, fore bearing, rear bearing, shell and
End cap, motor shaft is arranged in shell, and the rear end of motor shaft connects rotor by rear bearing and cage connection on motor shaft, should
Stator is set in rotor, one connection jaws is set in the side wall of shell, the connection jaws are connected with stator；The middle front part of motor shaft leads to
Cross fore bearing to be connected with end cap, the end cap is arranged on shell, it is characterised in that：The coaxial sleeve on the motor shaft of fore bearing front end
An adjustment locknut is filled, the adjustment locknut is arranged on end cap by screw thread engagement；Coaxially connected foremost one of motor shaft
Impeller, the impeller is located at the front end outer side of end cap.
2. the miniature ventilation motor of a kind of INS Platform according to claim 1, it is characterised in that：Described rotor is cage
Shape rotor.
3. the miniature ventilation motor of a kind of INS Platform according to claim 1, it is characterised in that：Described stator is by leading
Winding and assists winding are constituted, and capacitor is sealed in assists winding, and the total number of turns of this ventilation motor winding compares common electric machine
The total number of turns of winding is more, the total number of turns of usual this ventilation motor winding and the ratio of the total number of turns of common electric machine winding for 1.5~
2.5：1.
4. the miniature ventilation motor of a kind of INS Platform according to claim 1, it is characterised in that：Described shell and end
Lid is fixed together by trip bolt, and uses epoxy resin glue sticking.
5. the miniature ventilation motor of a kind of INS Platform according to claim 1, it is characterised in that：Described motor is respectively tied
Component is processed by precision stainless steel, and each structural member includes shell, end cap, motor shaft and adjustment locknut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441194.XU CN206349879U (en) | 2016-12-27 | 2016-12-27 | The miniature ventilation motor of INS Platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441194.XU CN206349879U (en) | 2016-12-27 | 2016-12-27 | The miniature ventilation motor of INS Platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349879U true CN206349879U (en) | 2017-07-21 |
Family
ID=59318012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621441194.XU Active CN206349879U (en) | 2016-12-27 | 2016-12-27 | The miniature ventilation motor of INS Platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349879U (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 |
-
2016
- 2016-12-27 CN CN201621441194.XU patent/CN206349879U/en active Active
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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| GR01 | Patent grant |