CN105448555A - Bistable state optical path regulation mechanism and method - Google Patents
Bistable state optical path regulation mechanism and method Download PDFInfo
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- CN105448555A CN105448555A CN201510833685.2A CN201510833685A CN105448555A CN 105448555 A CN105448555 A CN 105448555A CN 201510833685 A CN201510833685 A CN 201510833685A CN 105448555 A CN105448555 A CN 105448555A
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- magnet
- elastic ring
- magnetic force
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- transmission component
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The invention provides a bistable state optical path regulation mechanism and a method. The method disclosed by the invention comprises that: when a first magnet 1 does not apply a magnetic force on a second magnet 2, the second magnet 2 is positioned in a retaining position, which enables a motion execution assembly 4 to maintain at a first steady position; after the first magnet 1 applies magnetic force to the second magnet body 2, the first magnet 1 drives the second magnet 2 to begin horizontal movement or swing from the retaining position; the horizontal movement or the swing movement of the second magnet 2 drives the motion execution assembly 4 to move from the first stable position to the second stable position through the transmission assembly 3; and the transmission assembly 3 comprises an elastic ring 301. The bistable state optical path regulation mechanism is reasonable in structure, small in volume, less in parts, and high in reliability and can hold in outage. Besides, the invention can convert the direction of externally applying force by the second magnet because of the horizontal movement through the action of the elastic ring part, and enables the displacement to obtain multistage amplification through the part like the lever.
Description
Technical field
The present invention relates to bistable state actuator, particularly, relate to bistable state light-path adjusting mechanism and method.
Background technology
General electromagnetic actuator (such as electromagnetically operated valve, electromagnetic lock etc.), has break-make or switch two states usually.Such as, name is called the Chinese patent literature (application number 200710154528.4 of " a kind of control circuit of bistable state permanent magnet operating mechanism "; Publication number CN101399124A), disclosing a kind of operating mechanism of automatic control, is a kind of control circuit of bistable state permanent magnet operating mechanism specifically.Comprise permanent-magnet operating mechanism and be connected to the pulse signal control circuit on permanent-magnet operating mechanism pulsed coil, pulse signal control circuit comprises separating brake accumulator, combined floodgate accumulator, separating brake contact-making switch, combined floodgate contact-making switch, with combined floodgate contact-making switch, permanent-magnet operating mechanism pulsed coil is connected in circuit by separating brake contact-making switch, make it the series connection when closing a floodgate to use, use in parallel during separating brake.Which decrease the speed of service that parts are higher in earlier stage of closing a floodgate, be conducive to reducing combined floodgate noise and the useful life extending parts; Improve the just-off speed at separating brake initial stage, be conducive to the generation reducing separating brake electric arc.
But the structure of bistable state actuator of the prior art is comparatively complicated, the weak point such as more easily break down, and is therefore necessary the bistable state actuator designing a kind of improvement.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of bistable state light-path adjusting mechanism and method.
According to a kind of bistable state light-path adjusting mechanism provided by the invention, comprise the first magnet, the second magnet, transmission component, action executing assembly;
When the first magnet does not apply magnetic force to the second magnet, the second magnet is positioned at holding position and makes action executing assembly remain on the first stable position;
After the first magnet applies magnetic force to the second magnet, first magnet drives the second magnet translation or swing by holding position, and the translation action of the second magnet or wobbling action move to the second stable position by transmission component drive actions executive module by the first stable position;
Described transmission component comprises elastic ring;
First magnet, the second magnet are fastenedly connected the two different places in elastic ring respectively;
After the first magnet applies magnetic force to the second magnet, the first magnet drives the second magnet to the direction translational away from the first magnet, makes elastic ring radial softened along one, and is compressed along another radial direction;
Elastic ring is by compressible drive transmission component transmission of drive force.
Preferably, the first magnet, the second magnet are fastenedly connected the two ends in elastic ring respectively, and these two ends are designated as end A1, end A2 respectively;
On elastic ring with end A1, hold the equidistant two ends of A2 to be designated as respectively to hold B1, hold B2;
After the first magnet applies magnetic force to the second magnet, the first magnet drives the second magnet to the direction translational away from the first magnet, makes to hold the distance between A1, end A2 to increase, and makes to hold the distance between B1, end B2 to reduce;
The end B1 of elastic ring or end B2 is by displacement drive action executing assembly.
Preferably, after the first magnet stops applying magnetic force to the second magnet, elastic ring is restored to the original state by deformation, orders about the second magnet and returns back to holding position.
Preferably, the second magnet is direction abnormity p-m rotor.
Preferably, described first magnet, the second magnet be specially following any one:
-the first magnet is electromagnet, and the second magnet is permanent magnet;
-the first magnet is permanent magnet, and the second magnet is electromagnet;
-the first magnet, the second magnet are electromagnet.
Preferably, described transmission component comprises any one parts following:
-lever: one end of lever connects elastic ring, the other end of lever connects drive actions executive module;
-connecting rod: one end of connecting rod connects elastic ring, the other end of connecting rod connects drive actions executive module.
Preferably, also reset assembly is comprised;
After the first magnet stops applying magnetic force to the second magnet, reset assembly drives the second magnet return to described holding position.
Preferably, described reset assembly comprise following any one or appoint the combination of multiple device:
-spring: spring applies to make the second magnet translation to the active force of holding position to the second magnet, and wherein, this active force is spring tension or spring thrust;
-three magnet: the 3rd magnet is electromagnet or permanent magnet, the 3rd magnet applies to make the second magnet translation to the magnetic force of holding position to the second magnet, and wherein, this magnetic force is suction or repulsion;
-elastic ring itself forms described reset assembly.
Preferably, the rotating shaft of action executing assembly is provided with torsion spring;
After the first magnet stops applying magnetic force to the second magnet, torsion spring orders about action executing assembly and moves to the first stable position by the second stable position, thus action executing assembly orders about the second magnet translation to holding position.
According to the bistable state action executing method of a kind of translation mode provided by the invention, the first magnet, the second magnet, transmission component, action executing assembly are set; First magnet is electromagnet; Second magnet is electromagnet or permanent magnet; The quantity of the first magnet is one or more, and the quantity of the second magnet is one or more;
When the first magnet does not apply magnetic force to the second magnet, the second magnet is positioned at holding position and makes action executing assembly remain on the first stable position;
After the first magnet applies magnetic force to the second magnet, make the first magnet drive the second magnet translation or swing by holding position, the translation action of the second magnet or wobbling action move to the second stable position by transmission component drive actions executive module by the first stable position;
Wherein, described transmission component comprises elastic ring;
First magnet, the second magnet are fastenedly connected the two different places in elastic ring respectively;
After the first magnet applies magnetic force to the second magnet, the first magnet drives the second magnet to the direction translational away from the first magnet, makes elastic ring radial softened along one, and is compressed along another radial direction;
Elastic ring is by compressible drive transmission component transmission of drive force.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention is simply rational in infrastructure, and volume is little, parts are few, and power-off keeps, and therefore reliability is higher.
2, the present invention can by the effect of the parts such as elastic ring, second magnet is changed the direction of externally applied force because of translation, such as, as shown in the figure below in Fig. 1, the force direction of the second magnet is the horizontal direction of paper, through the deformation of elastic ring, the direction making the actuating force exported is the vertical direction of paper.
3, the present invention is by the effect of the parts such as lever, makes displacement obtain multistage amplification.
4, the present invention has wide range of applications, and can be applicable to the drived control field that switch, intensity control, valve etc. need two station positions to switch, and the switching that such as can control between headlight for vehicles dipped beam, distance light drives.
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 invention will become more obvious:
Fig. 1 is that in first embodiment of the invention, bistable state light-path adjusting mechanism is in the Structure Comparison figure under different stable state;
Fig. 2, Fig. 3 are that in second embodiment of the invention, bistable state light-path adjusting mechanism is in the structure chart under different stable state;
Fig. 4, Fig. 5 are the structure chart of bistable state light-path adjusting mechanism in third embodiment of the invention.
In figure:
1-first magnet
2-second magnet
3-transmission component
301-elastic ring
4-action executing assembly
8-direction abnormity p-m rotor
θ represents the rotational angle of action executing assembly
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some changes and improvements can also be made.These all belong to protection scope of the present invention.
In basic embodiment of the present invention, according to a kind of bistable state light-path adjusting mechanism provided by the invention, comprise the first magnet 1, second magnet 2, transmission component 3, action executing assembly 4; The quantity of the first magnet 1 is one or more, and the quantity of the second magnet 2 is one or more; When the first magnet 1 does not apply magnetic force to the second magnet 2, the second magnet 2 is positioned at holding position and makes action executing assembly 4 remain on the first stable position; After the first magnet 1 applies magnetic force to the second magnet 2, first magnet 1 drives second magnet 2 translation by holding position, and the translation of the second magnet 2 or wobbling action move to the second stable position by transmission component 3 drive actions executive module 4 by the first stable position;
Described transmission component 3 comprises elastic ring 301; First magnet 1, second magnet 2 is fastenedly connected the two different places in elastic ring 301 respectively; After the first magnet 1 applies magnetic force to the second magnet 2, the first magnet 1 drives the second magnet 2 to the direction translational away from the first magnet 1, makes elastic ring 301 radial softened along one, and is compressed along another radial direction; Elastic ring 301 is by compressible drive transmission component 3 transmission of drive force.
In a preference, the first magnet 1 is electromagnet, and the second magnet 2 is permanent magnet; In another preference, the first magnet 1 is permanent magnet, and the second magnet 2 is electromagnet; In another preference, the first magnet 1, second magnet 2 is electromagnet.Wherein, after electromagnet powers on, the first magnet 1 applies magnetic force to the second magnet 2, and after electromagnet dead electricity, the first magnet 1 stops applying magnetic force to the second magnet 2.
Corresponding to following each accompanying drawing, embodiment can be understood as the preference of described basic embodiment.
first embodiment
Fig. 1 is that in first embodiment of the invention, bistable state light-path adjusting mechanism is in the Structure Comparison figure under different stable state.In the present embodiment, described bistable state light-path adjusting mechanism, comprises the first magnet 1, second magnet 2, transmission component 3, action executing assembly 4; First magnet 1 is electromagnet; Second magnet 2 is electromagnet or permanent magnet; When the first magnet 1 does not apply magnetic force to the second magnet 2, the second magnet 2 is positioned at holding position and makes action executing assembly 4 remain on the first stable position; After the first magnet 1 applies magnetic force to the second magnet 2, the first magnet 1 drives second magnet 2 translation by holding position, and the translation action of the second magnet 2 moves to the second stable position by transmission component 3 drive actions executive module 4 by the first stable position.
Described transmission component 3 comprises elastic ring 301; First magnet 1, second magnet 2 is fastenedly connected the two different places in elastic ring 301 respectively; After the first magnet 1 applies magnetic force to the second magnet 2, the first magnet 1 drives the second magnet 2 to the direction translational away from the first magnet 1, makes elastic ring 301 radial softened along one, and is compressed along another radial direction; Elastic ring 301 is by compressible drive transmission component 3 transmission of drive force.First magnet 1, second magnet 2 is fastenedly connected the two ends in elastic ring 301 respectively, and these two ends are designated as end A1, end A2 respectively; On elastic ring 301 with end A1, hold the equidistant two ends of A2 to be designated as respectively to hold B1, hold B2; After the first magnet 1 applies magnetic force to the second magnet 2, the first magnet 1 drives the second magnet 2 to the direction translational away from the first magnet 1, makes to hold the distance between A1, end A2 to increase, thus makes to hold the distance between B1, end B2 to reduce; Connecting rod in transmission component 3 is connected to end B1 or the end B2 of elastic ring 301.After the first magnet 1 stops applying magnetic force to the second magnet 2, elastic ring 301 is restored to the original state by deformation, orders about the second magnet 2 and returns back to holding position.
Wherein, transmission component 3 also comprises connecting rod, and this connecting rod is connected to action executing assembly 4 by elastic ring 301, and action executing assembly 4 is a baffle plate, as the shelter of light source, can export high light or the low light level to make light source.In a change case, connecting rod can replace with lever: one end of lever connects elastic ring 301, and the other end of lever connects drive actions executive module 4.The effect of elastic ring 301 is changed the direction of externally applied force because of translation by the second magnet, such as, as shown in the figure below in Fig. 1, the force direction of the second magnet is the horizontal direction of paper, through the deformation of elastic ring 301, the direction making the actuating force exported is the vertical direction of paper.
second embodiment
Fig. 2, Fig. 3 are that in second embodiment of the invention, bistable state light-path adjusting mechanism is in the structure chart under different stable state.In the present embodiment, described bistable state light-path adjusting mechanism, comprises the first magnet 1, second magnet 2, transmission component 3, action executing assembly 4; First magnet 1 is electromagnet; Second magnet 2 is electromagnet or permanent magnet; When the first magnet 1 does not apply magnetic force to the second magnet 2, the second magnet 2 is positioned at holding position and makes action executing assembly 4 remain on the first stable position; After the first magnet 1 applies magnetic force to the second magnet 2, the first magnet 1 drives second magnet 2 translation by holding position, and the translation action of the second magnet 2 moves to the second stable position by transmission component 3 drive actions executive module 4 by the first stable position.
Described transmission component 3 comprises elastic ring 301; First magnet 1, second magnet 2 is fastenedly connected the two different places in elastic ring 301 respectively; After the first magnet 1 applies magnetic force to the second magnet 2, the first magnet 1 drives the second magnet 2 to the direction translational away from the first magnet 1, makes elastic ring 301 radial softened along one, and is compressed along another radial direction; Elastic ring 301 is by compressible drive transmission component 3 transmission of drive force.First magnet 1, second magnet 2 is fastenedly connected the two ends in elastic ring 301 respectively, and these two ends are designated as end A1, end A2 respectively; On elastic ring 301 with end A1, hold the equidistant two ends of A2 to be designated as respectively to hold B1, hold B2; After the first magnet 1 applies magnetic force to the second magnet 2, the first magnet 1 drives the second magnet 2 to the direction translational away from the first magnet 1, makes to hold the distance between A1, end A2 to increase, thus makes to hold the distance between B1, end B2 to reduce; Transmission component 3 is connected to end B1 or the end B2 of elastic ring 301.After the first magnet 1 stops applying magnetic force to the second magnet 2, elastic ring 301 is restored to the original state by deformation, orders about the second magnet 2 and returns back to holding position.
Wherein, transmission component 3 also comprises connecting rod, and this connecting rod is connected to action executing assembly 4 by elastic ring 301, and action executing assembly 4 is a baffle plate, can as the shelter of light source or fluid source, with the flow making light source export high light or the low light level or alter.The effect of elastic ring 301 is changed the direction of externally applied force because of translation by the second magnet, such as, as shown in the figure below in Fig. 1, the force direction of the second magnet is the horizontal direction of paper, through the deformation of elastic ring 301, the direction making the actuating force exported is the vertical direction of paper.
The present embodiment and embodiment illustrated in fig. 1 unlike: in FIG, elastic ring 301 drive actions executive module 4 rotates around an axle, and in Fig. 2, Fig. 3, elastic ring 301 drive actions executive module 4 moves along paper vertical direction.
Further preferably, described bistable state light-path adjusting mechanism also comprises reset assembly, and after the first magnet 1 dead electricity, reset assembly second magnet 2 is reset to described holding position; Described reset assembly comprises spring, and spring applies to make the second magnet 2 translation to the active force of holding position to the second magnet 2, and wherein, this active force is spring tension or spring thrust; Described reset assembly comprises the 3rd magnet: the 3rd magnet is electromagnet or permanent magnet, and the 3rd magnet applies to make the second magnet 2 translation to the magnetic force of holding position to the second magnet 2, and wherein, this magnetic force is suction or repulsion.
3rd embodiment
Fig. 4, Fig. 5 are the structure chart of bistable state light-path adjusting mechanism in third embodiment of the invention.3rd embodiment can be interpreted as the change case of the first embodiment by those skilled in the art.In the present embodiment, be with the difference of the first embodiment, second magnet 2 is direction abnormity p-m rotor, direction abnormity p-m rotor can be ellipse, elliposoidal, ring-type or half round rotor, it is always the short position of size from being initially at the direction of motion, and under the electromagnetic force of side, magnetic pole rotates, and make direction opposite sex p-m rotor go to the position of longer dimension in the movement direction, thus form driving in the movement direction.Load alternating electromagnetic force, then can form reciprocal driving.
Further, present invention also offers a kind of bistable state action executing method of translation mode, comprising:
First magnet 1, second magnet 2, transmission component 3, action executing assembly 4 are set; First magnet 1 is electromagnet; Second magnet 2 is electromagnet or permanent magnet; The quantity of the first magnet 1 is one or more, and the quantity of the second magnet 2 is one or more;
When the first magnet 1 does not apply magnetic force to the second magnet 2, the second magnet 2 is positioned at holding position and makes action executing assembly 4 remain on the first stable position;
Power up the first magnet 1, make the first magnet 1 drive second magnet 2 translation by holding position, the translation action of the second magnet 2 moves to the second stable position by transmission component 3 drive actions executive module 4 by the first stable position.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention 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 invention.When not conflicting, the feature in the embodiment of the application and embodiment can combine arbitrarily mutually.
Claims (10)
1. a bistable state light-path adjusting mechanism, is characterized in that, comprises the first magnet (1), the second magnet (2), transmission component (3), action executing assembly (4);
When the first magnet (1) does not apply magnetic force to the second magnet (2), the second magnet (2) is positioned at holding position and makes action executing assembly (4) remain on the first stable position;
After the first magnet (1) applies magnetic force to the second magnet (2), first magnet (1) drives the second magnet (2) translation or swing by holding position, and the translation action of the second magnet (2) or wobbling action move to the second stable position by transmission component (3) drive actions executive module (4) by the first stable position;
Described transmission component (3) comprises elastic ring (301);
First magnet (1), the second magnet (2) are fastenedly connected the two different places in elastic ring (301) respectively;
After the first magnet (1) applies magnetic force to the second magnet (2), first magnet (1) drives the second magnet (2) to the direction translational away from the first magnet (1), make elastic ring (301) radial softened along one, and compressed along another radial direction;
Elastic ring (301) is by compressible drive transmission component (3) transmission of drive force.
2. bistable state light-path adjusting mechanism according to claim 1, it is characterized in that, first magnet (1), the second magnet (2) are fastenedly connected the two ends in elastic ring (301) respectively, and these two ends are designated as end A1, end A2 respectively;
Elastic ring (301) is upper and hold A1, hold the equidistant two ends of A2 to be designated as respectively holds B1, hold B2;
After the first magnet (1) applies magnetic force to the second magnet (2), first magnet (1) drives the second magnet (2) to the direction translational away from the first magnet (1), make to hold the distance between A1, end A2 to increase, and make to hold the distance between B1, end B2 to reduce;
The end B1 of elastic ring (301) or end B2 is by displacement drive action executing assembly (4).
3. bistable state light-path adjusting mechanism according to claim 1, it is characterized in that, after the first magnet (1) stops applying magnetic force to the second magnet (2), elastic ring (301) is restored to the original state by deformation, orders about the second magnet (2) and returns back to holding position.
4. bistable state light-path adjusting mechanism according to claim 1, is characterized in that, the second magnet (2) is direction abnormity p-m rotor.
5. bistable state light-path adjusting mechanism according to claim 1, is characterized in that, described first magnet (1), the second magnet (2) be specially following any one:
-the first magnet (1) is electromagnet, and the second magnet (2) is permanent magnet;
-the first magnet (1) is permanent magnet, and the second magnet (2) is electromagnet;
-the first magnet (1), the second magnet (2) are electromagnet.
6. bistable state light-path adjusting mechanism according to claim 1, is characterized in that, described transmission component (3) comprises any one parts following:
-lever: one end of lever connects elastic ring (301), the other end of lever connects drive actions executive module (4);
-connecting rod: one end of connecting rod connects elastic ring (301), the other end of connecting rod connects drive actions executive module (4).
7. bistable state light-path adjusting mechanism according to claim 1, is characterized in that, also comprise reset assembly;
After the first magnet (1) stops applying magnetic force to the second magnet (2), reset assembly drives the second magnet (2) to be reset to described holding position.
8. bistable state light-path adjusting mechanism according to claim 7, is characterized in that, described reset assembly comprise following any one or appoint the combination of multiple device:
-spring: spring applies to make the second magnet (2) translation to the active force of holding position to the second magnet (2), and wherein, this active force is spring tension or spring thrust;
-three magnet: the 3rd magnet is electromagnet or permanent magnet, the 3rd magnet applies to make the second magnet (2) translation to the magnetic force of holding position to the second magnet (2), and wherein, this magnetic force is suction or repulsion;
-elastic ring (301) itself forms described reset assembly.
9. bistable state light-path adjusting mechanism according to claim 1, is characterized in that, the rotating shaft of action executing assembly (4) is provided with torsion spring;
After the first magnet (1) stops applying magnetic force to the second magnet (2), torsion spring orders about action executing assembly (4) and moves to the first stable position by the second stable position, thus action executing assembly (4) orders about the second magnet (2) translation to holding position.
10. a bistable state action executing method for translation mode, is characterized in that, arranges the first magnet (1), the second magnet (2), transmission component (3), action executing assembly (4); First magnet (1) is electromagnet; Second magnet (2) is electromagnet or permanent magnet; The quantity of the first magnet (1) is one or more, and the quantity of the second magnet (2) is one or more;
When the first magnet (1) does not apply magnetic force to the second magnet (2), the second magnet (2) is positioned at holding position and makes action executing assembly (4) remain on the first stable position;
After the first magnet (1) applies magnetic force to the second magnet (2), make the first magnet (1) drive the second magnet (2) translation or swing by holding position, the translation action of the second magnet (2) or wobbling action move to the second stable position by transmission component (3) drive actions executive module (4) by the first stable position;
Wherein, described transmission component (3) comprises elastic ring (301);
First magnet (1), the second magnet (2) are fastenedly connected the two different places in elastic ring (301) respectively;
After the first magnet (1) applies magnetic force to the second magnet (2), first magnet (1) drives the second magnet (2) to the direction translational away from the first magnet (1), make elastic ring (301) radial softened along one, and compressed along another radial direction;
Elastic ring (301) is by compressible drive transmission component (3) transmission of drive force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833685.2A CN105448555A (en) | 2015-11-25 | 2015-11-25 | Bistable state optical path regulation mechanism and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833685.2A CN105448555A (en) | 2015-11-25 | 2015-11-25 | Bistable state optical path regulation mechanism and method |
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| CN105448555A true CN105448555A (en) | 2016-03-30 |
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| CN201510833685.2A Pending CN105448555A (en) | 2015-11-25 | 2015-11-25 | Bistable state optical path regulation mechanism and method |
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| CN109326465A (en) * | 2018-11-27 | 2019-02-12 | 广州健明希医疗仪器有限公司 | High voltage switching device for potential therapeutic instrument |
| CN113309784A (en) * | 2021-06-16 | 2021-08-27 | 西北工业大学 | Geometric nonlinear adjustable multi-stable-state device |
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| CN113309784B (en) * | 2021-06-16 | 2022-04-05 | 西北工业大学 | Geometric nonlinear adjustable multi-stable-state device |
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Application publication date: 20160330 |
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