CN205195520U - Can implement to rotate drive arrangement under higher temperature environment - Google Patents
Can implement to rotate drive arrangement under higher temperature environment Download PDFInfo
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- CN205195520U CN205195520U CN201520977014.9U CN201520977014U CN205195520U CN 205195520 U CN205195520 U CN 205195520U CN 201520977014 U CN201520977014 U CN 201520977014U CN 205195520 U CN205195520 U CN 205195520U
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- mover
- rotation axis
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Abstract
The utility model provides a can implement to rotate drive arrangement under higher temperature environment, wherein, the axis of rotation stator is the coaxial or coaxial setting of non - with the axis of rotation active cell, the relative terminal surface of stator magnet and active cell magnet can misplace at the position NOT AND that misplaces and rotate relatively between the position. The utility model discloses in: stator and active cell can set up on same axis direction, have realized reducing of axle radial dimension, the coil yoke and the rotor magnetic attraction body can be personally experienced sth. Part of the body for magnetic materials to be different from the permanent magnet, can use under the higher temperature, rotor yoke iron can be for during a plurality of junior units bodies imbeds rotor structure body groove, like this can be according to single cylinder and combination, can conveniently realize the big minor tune -up of yoke size in the rotation direction, with a plurality of stator rotors to with series connection form combination, can make and rotate the output torque fold increase, when the coil is two coils components in the stator, through switching on to these two turn of the coil to active cell adjacent is with it acted on, the reciprocating rotation can be realized.
Description
Technical field
The utility model relates to Drive technology, particularly, relates to and can implement device of rotation driving under higher temperature environment.
Background technology
Accurate controllable rotary drive unit is mainly used in the adjustment of mechanism locus and the tracking of target object, the Active Vibration Control of flexible structure.By controlling the rotation of subassembly, realize the adjustment of mechanism locus, and then the ACTIVE CONTROL of the tracking realized target object and flexible structure vibration.Existing device of rotation driving, mainly electric rotating machine, this mechanism self structure is comparatively complicated, and the normal control needing to combine with other drive disk assemblies to carry out moving, efficiency is lower, and response speed is slower.Especially, when volume is limited, often cannot provide larger driving torque, the demand of modern industry for Miniature precision drived control and location cannot be met.
Non-coaxial can only arrange between the rotation axis stator of existing rotating shaft and rotation axis mover, cause Axial and radial size comparatively large, and at high temperature permanent magnet can demagnetize, cause driving effect can decline and can not work by Yin Gaowen.
Do not find explanation or the report of same the utility model similar techniques at present, not yet collect similar data both at home and abroad yet.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide one can implement device of rotation driving under higher temperature environment.
Device of rotation driving can be implemented under higher temperature environment according to the one that utility model provides, comprise: rotation axis stator, rotation axis mover, stator magnet, mover magnet;
Coaxial or non-coaxial is arranged rotation axis stator with rotation axis mover;
Stator magnet is arranged on rotation axis stator, and mover magnet is arranged on rotation axis mover;
Stator magnet and mover magnet interact and form magnetic structure;
The opposing end surface of stator magnet and mover magnet can relatively rotate between misalignment position and non-dislocated position; Wherein, when being positioned at misalignment position, the magnetic flux in described magnetic structure is less, and when being positioned at non-dislocated position, the magnetic flux in described magnetic structure is larger.
Preferably, non-dislocated position is turned to by misalignment position between the opposing end surface that the magnetic force between stator magnet and mover magnet orders about stator magnet and mover magnet;
When being positioned at non-dislocated position, overlapping in the axial direction between stator magnet and the opposing end surface of mover magnet or not exclusively overlapping;
The end distance of stator magnet end and the mover magnet ends relative with stator magnet end axially there is more than one spacing ladder along rotating shaft or pitch gradients changes, and is formed because of spacing or the different magnetic attraction force difference of gradient spacing.
Preferably, the yoke of stator magnet and/or mover magnet is: permeability magnetic material body or permanent magnet;
The quantity of permeability magnetic material body is one or more;
The quantity of permanent magnet is one or more;
The shape of the opposing end surface of stator magnet and mover magnet and structural material, adopt following any one or any two shapes:
-L the shape that is made up of permeability magnetic material;
-by permeability magnetic material form Z-shaped;
-the circle that is made up of permeability magnetic material, non-magnet material and permanent magnetic material;
-the circle that is made up of permeability magnetic material and permanent magnetic material;
-the circle that is made up of non-magnet material and permanent magnetic material;
-by permeability magnetic material or permanent magnetic material form fan-shaped.
Preferably, the one or both sides of rotation axis stator are provided with rotation axis mover;
The quantity of rotation axis mover is one, or multiple rotation axis mover is connected in rotating shaft;
The quantity of rotation axis stator is one, or multiple rotation axis stator is connected in rotating shaft.
Preferably, stator magnet, mover magnet adopt magnetic conductor, permanent magnet or electromagnet;
The two ends of rotation axis stator are respectively arranged with stator magnet;
Between the stator magnet laying respectively at rotation axis stator two ends, coaxial or non-coaxial is arranged.
Preferably, the stator magnet being arranged on rotation axis stator one end is designated as stator magnet A1, is designated as mover magnet B1 with the stator magnet A1 mover magnet forming magnetic structure that interacts;
The stator magnet being arranged on the rotation axis stator other end is designated as stator magnet A2, is designated as mover magnet B2 with the stator magnet A2 mover magnet forming magnetic structure that interacts;
When being positioned at misalignment position between stator magnet A1 and the opposing end surface of mover magnet B1, between the opposing end surface of stator magnet A2 and mover magnet B2, be positioned at non-dislocated position;
When being positioned at non-dislocated position between stator magnet A1 and the opposing end surface of mover magnet B1, between the opposing end surface of stator magnet A2 and mover magnet B2, be positioned at misalignment position.
Preferably, by the coil at rotation axis stator two ends or the epitrochanterian coil alternate energisation of rotation axis being positioned at rotation axis stator both sides, following magneticaction is hocketed:
-stator magnet A1 applies magnetic force to mover magnet B1;
-stator magnet A2 applies magnetic force to mover magnet B2.
Preferably, resetting device and/or maintaining body is also comprised;
Misalignment position is turned between the opposing end surface that resetting device orders about stator magnet and mover magnet;
Maintaining body, when stator magnet stops applying magnetic force to mover magnet, makes to remain on non-dislocated position between the opposing end surface of stator magnet and mover magnet.
Preferably, resetting device comprises as any one in lower device or appoints multiple device:
-hinge spring;
-torsion spring.
Preferably, maintaining body comprises permanent magnet and/or elasticity draw-in groove, and wherein, permanent magnet or elasticity draw-in groove are arranged on rotation axis stator, or permanent magnet or elasticity draw-in groove are arranged on framework, and wherein, rotation axis stator and rotation axis mover are arranged in framework.
Compared with prior art, the utility model has following beneficial effect:
1, the utility model structurally, solenoid (stator) and rotor (mover) can be arranged on same axis direction, make to manufacture and equipment simplification, and at multiple mover stator to more easy during series connection, realize reducing of Axial and radial size, and then overall volume is reduced;
2, the utility model coil yoke and rotor magnetic attraction body can be permeability magnetic material body, thus are different from permanent magnet, can use at higher temperatures when preventing from adopting permanent magnet and demagnetize under high temperature, drive effect Yin Gaowen decline and can not work.
3, the utility model rotor magnetic vibrating feeder yoke can be in multiple junior unit body (as ferromagnetic cylinder combines) embedding rotor structure body groove, like this can according to single cylinder and combination thereof, conveniently can realize the size adjustment of yoke size in rotation direction, thus (single cylinder area is large or number of combinations is many conveniently to arrange the size of rotational angle, then yoke surfaces area is large) rotating can overlapping area large (large by the little degree of rotation large to most magnetic flux area of magnetic flux area), thus, rotational angle is large; Otherwise rotational angle can be turned down.
4, in the utility model, the both sides of stator can arrange rotor respectively, and by multiple stator rotor to assembled in series, all make rotation output torque be multiplied.
5, when stator coil is two coils composition in the utility model, by these two coil alternate energisations, and act on mover adjacent with it, can reciprocating rotation be realized, and not need the reset components such as spring.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the structural representation implementing device of rotation driving in the utility model first embodiment under higher temperature environment.
Fig. 2 to Fig. 5 is the different assembling forms of mover magnet end face and stator magnet end face four kinds.
Fig. 6 is the structural representation implementing device of rotation driving in the utility model second embodiment under higher temperature environment.
Fig. 7 is the structural representation implementing device of rotation driving in the utility model the 3rd embodiment under higher temperature environment.
Fig. 8, Fig. 9 are the structural representation implementing device of rotation driving in the utility model the 4th embodiment under higher temperature environment.
Figure 10 is the structure contrast schematic diagram of the yoke of mover magnet or the yoke different angles of stator magnet.
In figure:
1-rotation axis mover
2-rotation axis stator
3-mover magnet
The yoke of 301-mover magnet
The coil of 302-mover magnet
303-mover magnet B1
304-mover magnet B2
4-stator magnet
The yoke of 401-stator magnet
The coil of 402-stator magnet
403-stator magnet A1
404-stator magnet A2
5-framework
6-rotating shaft
7-resetting device
8-maintaining body
Magnetic line of force when 9-adds magnetic field H
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some changes and improvements can also be made.These all belong to protection range of the present utility model.
In basic embodiment of the present utility model, the one that the utility model provides can implement device of rotation driving under higher temperature environment, comprising: rotation axis stator, rotation axis mover, stator magnet, mover magnet; Coaxial or non-coaxial is arranged rotation axis stator with rotation axis mover, is preferably coaxial setting, thus makes to manufacture and equipment simplifies, and comparatively easily realizes, and Axial and radial size is reduced, and overall volume is reduced during multiple series connection; Stator magnet is arranged on rotation axis stator, and mover magnet is arranged on rotation axis mover; Stator magnet and mover magnet interact and form magnetic structure; The opposing end surface of stator magnet and mover magnet can relatively rotate between misalignment position and non-dislocated position; Wherein, when being positioned at misalignment position, the magnetic flux in described magnetic structure is less, and when being positioned at non-dislocated position, the magnetic flux in described magnetic structure is larger; Non-dislocated position is turned to by misalignment position between the opposing end surface that magnetic force between stator magnet and mover magnet orders about stator magnet and mover magnet; When being positioned at non-dislocated position, overlapping in the axial direction between stator magnet and the opposing end surface of mover magnet or not exclusively overlapping.
It should be noted that: the end distance of stator magnet end and the mover magnet ends relative with stator magnet end axially there is more than one spacing ladder along rotating shaft or pitch gradients changes, formed because of spacing or the different magnetic attraction force difference of gradient spacing, particularly, as preferred mode, between the end face of stator magnet end and the mover magnet ends relative with stator magnet end, spacing is not equal everywhere, namely form spacing difference (such as end face adopts L shape or Z-shaped skeleton), thus rotation axis stator and rotation axis mover can coaxially be arranged.
The yoke of stator magnet and/or mover magnet is: permeability magnetic material body or permanent magnet; Wherein, yoke is preferably permeability magnetic material body, thus can not demagnetization cause driving effect to reduce under Yin Gaowen when can guarantee at high temperature to use.The quantity of permeability magnetic material body is one or more; The quantity of permanent magnet is one or more; The shape of the opposing end surface of stator magnet and mover magnet, adopts following any one or any two shapes and structural material:
-L the shape that is made up of permeability magnetic material;
-by permeability magnetic material form Z-shaped;
-the circle that is made up of permeability magnetic material, non-magnet material and permanent magnetic material;
-the circle that is made up of permeability magnetic material and permanent magnetic material;
-the circle that is made up of non-magnet material and permanent magnetic material;
-by permeability magnetic material or permanent magnetic material form fan-shaped;
Wherein, when end face is L-shaped or in " Z " shape skeleton, difference is produced by causing the opposing end surface spacing of stator magnet and mover magnet, thus make the larger magnetic attraction of the less generation of magnetic vibrating feeder yoke opposite segments spacing, spacing major part produces less magnetic field force, and produce magnetic attraction difference, and then rotor is made to drive rigidly connected rotating shaft synchronous axial system.
first embodiment
Fig. 1 is the structural representation implementing device of rotation driving in the utility model first embodiment under higher temperature environment.First embodiment is the preference of above-mentioned basic embodiment.In the present embodiment, the side of rotation axis stator is provided with rotation axis mover; The quantity of rotation axis stator is one.Resetting device orders about between mover magnet and the opposing end surface of stator magnet and turns to misalignment position.Resetting device can be hinge spring or torsion spring.As shown in Figure 1, what the dotted line in Fig. 1 marked out is rotation axis stator fixed position link, and this fixed form can adopt interference fit, or is fastenedly connected by securing members such as screws.
The shape of the opposing end surface of mover magnet and stator magnet can adopt various ways, and as shown in Figures 2 to 5, be four kinds of stator magnet end face and mover magnet end face different assembling forms, wherein, dotted line represents the end face of mover magnet.As shown in Figure 2, the opposing end surface of mover magnet and stator magnet is fan-shaped.As shown in Figure 3, the end face of stator magnet is made up of the circular end face of multiple iron core column, and the end face of mover magnet is fan-shaped.As shown in Figure 4, the end face of stator magnet is made up of multiple coil, and the end face of mover magnet is fan-shaped.As shown in Figure 5, the end face of stator magnet is made up of the circular end face of multiple iron core column, and the end face of mover magnet is made up of multiple coil.
As shown in Figure 1, the face of rotation axis mover on the right side of paper is provided with the slot of annular or circumferentially certain length, mover magnet is inserted in slot and realizes assembling, and then can adjust magnetic field easily and efficiently.Again as shown in Figure 10, shaded block in Figure 10 represents the yoke of stator magnet or the yoke of mover magnet, now for the yoke of stator magnet, the yoke of stator magnet is made up of compared with the cylinder yoke of small end face with having the fan-shaped yoke had compared with large end face, thus the initial magnetic structure of different yoke formation and magnetic picture can be obtained to acting surface position by the adjustment position of cylinder yoke on fan-shaped yoke compared with when large end face area when obtaining, wherein, can the mode shown in Fig. 1, fan-shaped yoke arranges groove, cylinder yoke can be inserted into any position of this groove.More specifically, yoke can replace with and adopt other permeability magnetic material, also can adopt fire resistant permanent magnet.Such as, fan-shaped yoke can replace with and adopt permanent magnet to form, and cylinder yoke adopts ferromagnet to form.
second embodiment
Fig. 6 is the structural representation implementing device of rotation driving in the utility model second embodiment under higher temperature environment.Second embodiment is the preference of above-mentioned basic embodiment.In the present embodiment, the both sides of rotation axis stator are provided with rotation axis mover; The two ends of rotation axis stator are respectively arranged with stator magnet; Coaxially arrange between the stator magnet laying respectively at rotation axis stator two ends.The stator magnet being arranged on rotation axis stator one end is designated as stator magnet A1, is designated as mover magnet B1 with the stator magnet A1 mover magnet forming magnetic structure that interacts; The stator magnet being arranged on the rotation axis stator other end is designated as stator magnet A2, and the mover magnet forming magnetic structure with stator magnet A2 mutual effect is designated as mover magnet B2;
When being positioned at misalignment position, non-dislocated position between stator magnet A1 and the opposing end surface of mover magnet B1, between the opposing end surface of stator magnet A2 and mover magnet B2, lay respectively at misalignment position, non-dislocated position; Thus increase the size of magnetic force.
3rd embodiment
Fig. 7 is the structural representation implementing device of rotation driving in the utility model the 3rd embodiment under higher temperature environment.3rd embodiment is the preference of above-mentioned basic embodiment.In the present embodiment, multiple rotation axis stator is connected in rotating shaft, and corresponding configuration many groups rotation axis mover, thus improve the size of rotating shaft output torque, provide larger actuating force.
4th embodiment
Fig. 8, Fig. 9 are the structural representation implementing device of rotation driving in the utility model the 4th embodiment under higher temperature environment.4th embodiment is the preference of above-mentioned basic embodiment.In the present embodiment, the both sides of rotation axis stator are provided with rotation axis mover; The two ends of rotation axis stator are respectively arranged with stator magnet; Between the stator magnet laying respectively at rotation axis stator two ends, non-coaxial is arranged.The stator magnet being arranged on rotation axis stator one end is designated as stator magnet A1, is designated as mover magnet B1 with the stator magnet A1 mover magnet forming magnetic structure that interacts; The stator magnet being arranged on the rotation axis stator other end is designated as stator magnet A2, and the mover magnet forming magnetic structure with stator magnet A2 mutual effect is designated as mover magnet B2;
When being positioned at misalignment position between stator magnet A1 and the opposing end surface of mover magnet B1, between the opposing end surface of stator magnet A2 and mover magnet B2, lay respectively at non-dislocated position; When being positioned at non-dislocated position between stator magnet A1 and the opposing end surface of mover magnet B1, between the opposing end surface of stator magnet A2 and mover magnet B2, lay respectively at misalignment position; By the coil at rotation axis stator two ends or the epitrochanterian coil alternate energisation of rotation axis being positioned at rotation axis stator both sides, following magneticaction is hocketed, achieves the reciprocating rotation of rotating shaft:
-mover magnet B1 applies magnetic force to stator magnet A1;
-mover magnet B2 applies magnetic force to stator magnet A2.
Wherein, maintaining body, when mover magnet stops applying magnetic force to stator magnet, makes to remain on non-dislocated position between mover magnet and the opposing end surface of stator magnet.Maintaining body comprises permanent magnet, and wherein, permanent magnet is arranged on rotation axis mover, or permanent magnet is arranged on framework, and wherein, rotation axis mover and rotation axis stator are arranged in framework.In a change case, in order to make the temperature of the utility model Nai Genggao (avoiding permanent magnet high temperature to demagnetize and to cause not having maintenance effect), permanent magnet in maintaining body can be replaced with and adopt elasticity draw-in groove, rotation axis mover and rotation axis stator can be stuck in non-dislocated position by this elasticity draw-in groove, after being encouraged, the obstruction that the magnetic force that excitation generates can overcome elasticity draw-in groove makes rotation axis mover and rotation axis stator realize relatively rotating by departing from elasticity draw-in groove.
More specifically, to be the coil alternate energisation in stator magnet A1, the stator magnet A2 of electromagnet.The mover of left end, stator magnet yoke end face opposing end surface dislocation (being in dynamic, the less situation of stator magnet yoke end face relative area or minimum) in Fig. 8, Fig. 9 time initial; Mover, the stator magnet yoke end face opposing end surface of right-hand member do not misplace (be in dynamic, stator magnet yoke end face relative area is comparatively large or maximum case).Now, to the coil electricity of left end, the no power of right-hand member, then the oriented stator of the rotor of left end (stator maintains static) yoke face turns to dynamic, the untouchable at utmost close stopping of stator yoke of left end near the trend (making the trend that magnetic flux cross section becomes large) of rotating; In this process, drive right-hand member stator synchronous axial system due to central shaft synchronous axial system, cause right-hand member initial rotor, stator yoke iron end face at utmost coincidence status become misaligned state, so far complete an angular turn of a clockwise direction, as shown in Figure 8.Then, to the right coil electricity, left side coil blackout, then complete the reset revolution of an anticlockwise angle, as shown in Figure 9.So alternately to two coil electricities, reciprocal controllable rotary will be produced.Return in magnetic rotation process can without return spring (certainly, also can install back-moving spring additional to increase return effect) simultaneously, and rotational angle can be carried out adjustment and control by the electric current passing into varying strength in two coils respectively.At rotor turns final position, on stator or structural framing and between mover yoke, permanent magnet is set, and make the rotor yoke iron on the left side and the right in rotation final position and permanent magnet adhesive, and rotor-position power-off is kept, thus after rotational action being had put in place, position power-off (not power consumption) keeps function.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes within the scope of the claims or revise, and this does not affect flesh and blood of the present utility model.When not conflicting, the feature in the embodiment of the application and embodiment can combine arbitrarily mutually.
Claims (10)
1. energy implements a device of rotation driving under higher temperature environment, it is characterized in that, comprising: rotation axis stator, rotation axis mover, stator magnet, mover magnet;
Coaxial or non-coaxial is arranged rotation axis stator with rotation axis mover;
Stator magnet is arranged on rotation axis stator, and mover magnet is arranged on rotation axis mover;
Stator magnet and mover magnet interact and form magnetic structure;
The opposing end surface of stator magnet and mover magnet can relatively rotate between misalignment position and non-dislocated position; Wherein, when being positioned at misalignment position, the magnetic flux in described magnetic structure is less, and when being positioned at non-dislocated position, the magnetic flux in described magnetic structure is larger.
2. according to claim 1ly can implement device of rotation driving under higher temperature environment, it is characterized in that, between the opposing end surface that the magnetic force between stator magnet and mover magnet orders about stator magnet and mover magnet, turn to non-dislocated position by misalignment position;
When being positioned at non-dislocated position, overlapping in the axial direction between stator magnet and the opposing end surface of mover magnet or not exclusively overlapping;
The end distance of stator magnet end and the mover magnet ends relative with stator magnet end axially there is more than one spacing ladder along rotating shaft or pitch gradients changes, and is formed because of spacing or the different magnetic attraction force difference of gradient spacing.
3. according to claim 1ly can implement device of rotation driving under higher temperature environment, it is characterized in that, the yoke of stator magnet and/or mover magnet is: permeability magnetic material body or permanent magnet;
The quantity of permeability magnetic material body is one or more;
The quantity of permanent magnet is one or more;
The shape of the opposing end surface of stator magnet and mover magnet and structural material, adopt following any one or any two shapes:
-L the shape that is made up of permeability magnetic material;
-by permeability magnetic material form Z-shaped;
-the circle that is made up of permeability magnetic material, non-magnet material and permanent magnetic material;
-the circle that is made up of permeability magnetic material and permanent magnetic material;
-the circle that is made up of non-magnet material and permanent magnetic material;
-by permeability magnetic material or permanent magnetic material form fan-shaped.
4. according to claim 1ly can implement device of rotation driving under higher temperature environment, it is characterized in that, the one or both sides of rotation axis stator are provided with rotation axis mover;
The quantity of rotation axis mover is one, or multiple rotation axis mover is connected in rotating shaft;
The quantity of rotation axis stator is one, or multiple rotation axis stator is connected in rotating shaft.
5. according to claim 4ly can implement device of rotation driving under higher temperature environment, it is characterized in that, stator magnet, mover magnet adopt magnetic conductor, permanent magnet or electromagnet;
The two ends of rotation axis stator are respectively arranged with stator magnet;
Between the stator magnet laying respectively at rotation axis stator two ends, coaxial or non-coaxial is arranged.
6. according to claim 5ly can implement device of rotation driving under higher temperature environment, it is characterized in that, the stator magnet being arranged on rotation axis stator one end is designated as stator magnet A1, is designated as mover magnet B1 with the stator magnet A1 mover magnet forming magnetic structure that interacts;
The stator magnet being arranged on the rotation axis stator other end is designated as stator magnet A2, is designated as mover magnet B2 with the stator magnet A2 mover magnet forming magnetic structure that interacts;
When being positioned at misalignment position between stator magnet A1 and the opposing end surface of mover magnet B1, between the opposing end surface of stator magnet A2 and mover magnet B2, be positioned at non-dislocated position;
When being positioned at non-dislocated position between stator magnet A1 and the opposing end surface of mover magnet B1, between the opposing end surface of stator magnet A2 and mover magnet B2, be positioned at misalignment position.
7. according to claim 6ly can implement device of rotation driving under higher temperature environment, it is characterized in that, by the coil at rotation axis stator two ends or the epitrochanterian coil alternate energisation of rotation axis being positioned at rotation axis stator both sides, following magneticaction is hocketed:
-stator magnet A1 applies magnetic force to mover magnet B1;
-stator magnet A2 applies magnetic force to mover magnet B2.
8. according to claim 1ly can implement device of rotation driving under higher temperature environment, it is characterized in that, also comprise resetting device and/or maintaining body;
Misalignment position is turned between the opposing end surface that resetting device orders about stator magnet and mover magnet;
Maintaining body, when stator magnet stops applying magnetic force to mover magnet, makes to remain on non-dislocated position between the opposing end surface of stator magnet and mover magnet.
9. according to claim 8ly can implement device of rotation driving under higher temperature environment, it is characterized in that, resetting device comprises as any one in lower device or appoints multiple device:
-hinge spring;
-torsion spring.
10. according to claim 8ly can implement device of rotation driving under higher temperature environment, it is characterized in that, maintaining body comprises permanent magnet and/or elasticity draw-in groove, wherein, permanent magnet or elasticity draw-in groove are arranged on rotation axis stator, or permanent magnet or elasticity draw-in groove are arranged on framework, wherein, rotation axis stator and rotation axis mover are arranged in framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977014.9U CN205195520U (en) | 2015-11-30 | 2015-11-30 | Can implement to rotate drive arrangement under higher temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977014.9U CN205195520U (en) | 2015-11-30 | 2015-11-30 | Can implement to rotate drive arrangement under higher temperature environment |
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| Publication Number | Publication Date |
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| CN205195520U true CN205195520U (en) | 2016-04-27 |
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| CN201520977014.9U Active CN205195520U (en) | 2015-11-30 | 2015-11-30 | Can implement to rotate drive arrangement under higher temperature environment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449965A (en) * | 2015-11-30 | 2016-03-30 | 杨斌堂 | Rotation driving device capable of being implemented in a relatively high temperature environment |
| CN107659094A (en) * | 2017-10-13 | 2018-02-02 | 程黎黎 | Energy-efficient string pole series Ultra-Low Speed direct driving motor |
-
2015
- 2015-11-30 CN CN201520977014.9U patent/CN205195520U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449965A (en) * | 2015-11-30 | 2016-03-30 | 杨斌堂 | Rotation driving device capable of being implemented in a relatively high temperature environment |
| CN105449965B (en) * | 2015-11-30 | 2018-04-13 | 杨斌堂 | It can implement device of rotation driving under higher temperature environment |
| CN107659094A (en) * | 2017-10-13 | 2018-02-02 | 程黎黎 | Energy-efficient string pole series Ultra-Low Speed direct driving motor |
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