Summary of the invention
The present invention has invented a kind of rotating liquid variable resistance and its cluster, motor starter, and structure is simple, cost
It is low, be hardly damaged.
The present invention has following technology contents.
1, a kind of rotating liquid variable resistance, it is characterised in that: mainly by cavity, at least two electrode, conducting liquid,
At least one resistor body is constituted;
There is cavity fixed shape to be not susceptible to deformation, and cavity has at least one symmetry axis, symmetrical with one of cavity
Axis is rotary shaft;
Conducting liquid is loaded in cavity, and the volume of conducting liquid is less than the dischargeable capacity of cavity;
Resistor body and cavity coboundary, resistance body position is fixed be not susceptible to displacement (device it is good after when cavity rotates not
The displacement for hindering resistor body and conducting liquid contact condition to change can occur), the fixation of resistor body shape is not susceptible to deformation (device
The deformation for hindering resistor body and conducting liquid contact condition to change will not occur in cavity rotation after good), resistor body surface exists
There is continuous span, resistor body has exposed resistive surface in cavity, and resistor body is exposed to be held on rotary shaft axial direction
A part of intracavitary resistive surface be in contact with conducting liquid a part be not in contact with conducting liquid;
At least one electrode is connected with resistor body;The electrode that at least one is connected with resistor body is not in contact with conducting liquid;
At least one electrode is in contact with conducting liquid.
2, a kind of rotating liquid variable resistance, it is characterised in that: mainly by cavity, at least two electrode, conducting liquid,
At least one resistor body is constituted;
There is cavity fixed shape to be not susceptible to deformation, and cavity has at least one symmetry axis, symmetrical with one of cavity
Axis is rotary shaft;
Conducting liquid is loaded in cavity, and the volume of conducting liquid is less than the dischargeable capacity of cavity;
Resistor body and cavity coboundary are arranged in cavity or penetrate in cavity interface intervention cavity, and resistance body position is solid
Surely be not susceptible to displacement (device it is good after will not occur resistor body and conducting liquid contact condition is hindered to change in cavity rotation
Displacement), resistor body shape is fixed be not susceptible to deformation (device it is good after will not occur to hinder resistor body and conduction in cavity rotation
The deformation of liquid contact condition variation), resistor body surface has continuous span on rotary shaft axial direction, and resistor body is in cavity
Interior to have exposed resistive surface, a part of the exposed resistive surface in cavity of resistor body is in contact one with conducting liquid
Divide and is not in contact with conducting liquid;
At least two electrode is connected with resistor body;The electrode that at least two is connected with resistor body is not in contact with conducting liquid.
3, a kind of rotating liquid variable resistance as described in technology contents 1 or 2, it is characterised in that: at least 1 and resistor body
It is connected, the electrode not with conducting liquid in electrical short, is higher than liquid level with the tie point of resistor body.
4, a kind of rotating liquid variable resistance as described in technology contents 1 or 2, it is characterised in that: cavity circle
Face have for accelerate conducting liquid rotate using cavity symmetry axis as the rotary fluid driving structure face of center axis.
5, a kind of rotating liquid variable resistance as described in technology contents 1 or 2, it is characterised in that: the resistor body
For column, raw silk rings shape, helical, stratiform.
6, a kind of rotating liquid variable resistance as described in technology contents 1 or 2, it is characterised in that: in the electrode
The construct of at least one and cavity is integrated.
7, a kind of rotating liquid variable resistance cluster, it is characterised in that: mainly by the single choice in technology contents 1-6 or more
Rotating liquid variable resistance, the bearing entity for class at least two of choosing seeds are constituted;Supporting entity has at least one symmetry axis, with
Support rotary shaft of the symmetry axis of entity as rotating liquid variable resistance cluster;With rotating liquid variable resistance collection
Group rotary shaft centered on by the rotating liquid variable resistance circumference array of selection and be fixed on bearing physically, rotating liquid
The rotary shaft for each rotating liquid variable resistance that variable resistance cluster is included all with rotating liquid variable resistance
The rotary shaft of cluster is parallel.
8, a kind of rotating liquid variable resistance cluster, it is characterised in that: single choice or multiselect type in technology contents 1-6
The rotating liquid variable resistance of selection is carried out consolidating for reasonable corotation shaft by least two rotating liquid variable resistance
Fixed series connection, common rotating shaft is the rotary shaft of rotating liquid variable resistance cluster.
9, a kind of motor starter, it is characterised in that: a kind or more chosen in technology contents 1-8 according to motor demand
At least one rotating liquid variable resistance or rotating liquid variable resistance cluster of kind are as motor starter;To rotate liquid
The rotary shaft of the rotary shaft of body variable resistance or the rotary shaft of rotating liquid variable resistance cluster as motor starter;It will
Motor starter is placed with the posture of the rotary shaft vertical level of motor starter;The rotating liquid for including by motor starter
The electrode of variable resistance is reasonably connected on the coil or circuit of motor;Rotor driving motor starter rotates about
Axis rotation.
Specific embodiment
Below with reference to embodiment, the invention will be further described.
Embodiment 1, as shown in Figure 1, a kind of rotating liquid variable resistance, mainly by cavity 100, conducting liquid 101,
Resistor body 102, electrode 103, electrode 1031 are constituted;
Cavity 100 has a symmetry axis 109;Conducting liquid 101 is loaded in cavity 100;
The volume of conducting liquid 101 is less than the dischargeable capacity of cavity 100;
Resistor body 102 is arranged in cavity 100;102 surface of resistor body has on the rotary shaft axial direction of cavity 100
Continuous span;The lower end of resistor body 102 is in contact with conducting liquid 101;The upper and lower end of resistor body 102 respectively with electrode 103,
1031 connect in electric current;Electrode 103,1031 penetrates inside 100 interface of cavity intervention cavity 100;
Electrode 103 is connect with conducting liquid 101 in resistance, and 1 electrode 1031 is connect with conducting liquid 101 in electric current
A is state when this embodiment is static in Fig. 1, and b is the final result electrode after 109 rotation of axis of cavity 100
103, short-circuit (resistance is close to 0 ohm) between 1031, resistance variations when c is equivalent circuit diagram and the rotation of this embodiment
Curve of approximation.
Embodiment 2, as shown in Figure 2, a kind of rotating liquid variable resistance, mainly by cavity 200, conducting liquid 201,
Resistor body 202, electrode 203, electrode 2031 are constituted;
Cavity 200 has a symmetry axis 209;
Conducting liquid 201 is loaded in cavity 200;
The volume of conducting liquid 201 is less than the dischargeable capacity of cavity 200;
Shaft position is arranged in cavity 200 in resistor body 202;
202 surface of resistor body has continuous span on the rotary shaft axial direction of cavity 200;
The lower end of resistor body 202 is in contact with conducting liquid 201;
The upper and lower end of resistor body 202 is connect with electrode 203,2031 in electric current respectively;
Electrode 203,2031 penetrates inside 200 interface of cavity intervention cavity 200;
Electrode 203, which is connect with conducting liquid 201 in resistance, (has the function of that electric current hinders the electric current of object logical in connection path
Road), electrode 2031 is connect with conducting liquid 201 in electric current;
A is state when this embodiment is static in Fig. 2, and b is the final result electrode after 209 rotation of axis of cavity 200
203, short-circuit (resistance is close to 0 ohm) between 2031, resistance variations when c is equivalent circuit diagram and the rotation of this embodiment
Curve of approximation;This embodiment can be used for motor speed limit.
Embodiment 3, as shown in Figure 3, a kind of rotating liquid variable resistance, mainly by cavity 300, conducting liquid 301,
Resistor body 302, resistor body 3021, electrode 303, electrode 3031 are constituted;
Cavity 300 has a symmetry axis 309;
Conducting liquid 301 is loaded in cavity 300;
The volume of conducting liquid 301 is less than the dischargeable capacity of cavity 300;
Outer fringe position is arranged in cavity 300 in resistor body 302,3021;
Resistor body 302,3021 surfaces have continuous span on the rotary shaft axial direction of cavity 300;
The lower end of resistor body 302,3021 is in contact with conducting liquid 301;
The upper end of resistor body 302 is connect with electrode 303 in electric current, and the lower end of resistor body 3021 and electrode 3031 connect in electric current
It connects;
Electrode 303,3031 penetrates inside 300 interface of cavity intervention cavity 300;
Electrode 303, which is connect with conducting liquid 301 in resistance, (has the function of that electric current hinders the electric current of object logical in connection path
Road), electrode 3031 connect (current channel in connection path with electric current obstruction object) in resistance with conducting liquid 301;
A is state when this embodiment is static in Fig. 3, and b is the final result electrode after 309 rotation of axis of cavity 300
303, short-circuit (resistance is close to 0 ohm) between 3031, resistance variations when c is equivalent circuit diagram and the rotation of this embodiment
Curve of approximation.
Embodiment 4, as shown in Figure 4, a kind of rotating liquid variable resistance, mainly by cavity 400, conducting liquid 401,
Resistor body 402, resistor body 4021, electrode 403, electrode 4031 are constituted;
Cavity 400 has a symmetry axis 409;
Conducting liquid 401 is loaded in cavity 400;
The volume of conducting liquid 401 is less than the dischargeable capacity of cavity 400;
Resistor body 402,4021 and 400 coboundary of cavity;
Resistor body 402,4021 surfaces have continuous span on the rotary shaft axial direction of cavity 400;
The lower end of resistor body 402,4021 is in contact with conducting liquid 401;
The upper end of resistor body 402 is connect with electrode 403 in electric current, and the lower end of resistor body 4021 and electrode 4031 connect in electric current
It connects;
Electrode 403,4031 penetrates inside 400 interface of cavity intervention cavity 400;
Electrode 403, which is connect with conducting liquid 401 in resistance, (has the function of that electric current hinders the electric current of object logical in connection path
Road), electrode 4031 connect (current channel in connection path with electric current obstruction object) in resistance with conducting liquid 401;
In Fig. 4 a be this embodiment it is static when state, b be cavity 300 after 309 rotation of axis final result electrode it
Between be directly connected to by conducting liquid, c be the equivalent circuit diagram of this embodiment and when rotation resistance variations curve of approximation.
Embodiment 5, as shown in Figure 5, a kind of rotating liquid variable resistance, mainly by cavity 500, conducting liquid 501,
Resistor body 502, electrode 503, electrode 5031 are constituted;
Cavity 500 has a symmetry axis 509;
Conducting liquid 501 is loaded in cavity 500;
The volume of conducting liquid 501 is less than the dischargeable capacity of cavity 500;
Resistor body 502 and 500 coboundary of cavity;
502 surface of resistor body has continuous span on the rotary shaft axial direction of cavity 500;
The lower end of resistor body 502 is in contact with conducting liquid 501;
The upper end of resistor body 502 is connect with electrode 503 in electric current, and the lower end of resistor body 502 and electrode 5031 connect in electric current
It connects;
Electrode 503,5031 penetrates inside 500 interface of cavity intervention cavity 500;
Electrode 503 is connect with conducting liquid 501 in electric current, and electrode 5031 is connect with conducting liquid 501 in electric current;
In Fig. 5 a be this embodiment it is static when state, b be cavity 500 after 509 rotation of axis final result electrode it
Between be directly connected to by conducting liquid, c be the equivalent circuit diagram of this embodiment and when rotation resistance variations curve of approximation.
Embodiment 6, as shown in Figure 6, a kind of rotating liquid variable resistance, mainly by cavity 600, conducting liquid 601,
Resistor body 602, electrode 603, electrode 6031 are constituted;
Cavity 600 has a symmetry axis 609;
Conducting liquid 601 is loaded in cavity 600;
The volume of conducting liquid 601 is less than the dischargeable capacity of cavity 600;
The position in cavity 600 close to cavity interface is arranged in resistor body 602;
602 surface of resistor body has continuous span on the rotary shaft axial direction of cavity 600;
The lower end of resistor body 602 is in contact with conducting liquid 601;
The upper and lower end of resistor body 602 is connect with electrode 603,6031 in electric current respectively;
Electrode 603,6031 penetrates inside 600 interface of cavity intervention cavity 600;
Electrode 603, which is connect with conducting liquid 601 in resistance, (has the function of that electric current hinders the electric current of object logical in connection path
Road), electrode 6031 is connect with conducting liquid 601 in electric current;
In Fig. 6 a be this embodiment it is static when state, b be cavity 600 after 609 rotation of axis final result electrode it
Between be directly connected to by conducting liquid, c be the equivalent circuit diagram of this embodiment and when rotation resistance variations curve of approximation.
Embodiment 7, as shown in Figure 7, a kind of rotating liquid variable resistance, mainly by cavity 700, conducting liquid 701,
Resistor body 702, electrode 703, electrode 7031 are constituted;
Cavity 700 has a symmetry axis 709;
Conducting liquid 701 is loaded in cavity 700;
The volume of conducting liquid 701 is less than the dischargeable capacity of cavity 700;
The position in cavity 700 close to cavity interface is arranged in resistor body 702;
702 surface of resistor body has continuous span on the rotary shaft axial direction of cavity 700;
The lower end of resistor body 702 is in contact with conducting liquid 701;
The upper and lower end of resistor body 702 is connect with electrode 703,7031 in electric current respectively;
Electrode 703,7031 penetrates inside 700 interface of cavity intervention cavity 700;
Electrode 703, which is connect with conducting liquid 701 in resistance, (has the function of that electric current hinders the electric current of object logical in connection path
Road), electrode 7031 connect (current channel in connection path with electric current obstruction object) in resistance with conducting liquid 701;
In Fig. 7 a be this embodiment it is static when state, b be cavity 700 after 709 rotation of axis final result electrode it
Between be directly connected to by conducting liquid, c be the equivalent circuit diagram of this embodiment and when rotation resistance variations curve of approximation.
Embodiment 8, as shown in Figure 8, a kind of rotating liquid variable resistance, mainly by cavity 800, conducting liquid 801,
Resistor body 802, electrode 803, electrode 8031, electrode 8032 are constituted;
Cavity 800 has a symmetry axis 809;
Conducting liquid 801 is loaded in cavity 800;
The volume of conducting liquid 801 is less than the dischargeable capacity of cavity 800;
The position in cavity 800 close to cavity interface is arranged in resistor body 802,8021;
802 surface of resistor body has continuous span on the rotary shaft axial direction of cavity 800;
The lower end of resistor body 802,8021 is in contact with conducting liquid 801;
The upper and electrode 803 of resistor body 802 is connect in electric current, and the upper and electrode 8031 of resistor body 8021 is connect in electric current;
Electrode 803,8031,8032 penetrates inside 800 interface of cavity intervention cavity 800;
Electrode 803,8031, which is connect with conducting liquid 801 in resistance, (has the function of the electricity of electric current obstruction object in connection path
Circulation road), electrode 8032 is connect with conducting liquid 801 in electric current;
In Fig. 8 a be this embodiment it is static when state, b be cavity 800 after 809 rotation of axis final result electrode it
Between be directly connected to by conducting liquid, c is resistance variations between the equivalent circuit diagram and when rotation each electrode of this embodiment
Curve of approximation, resistance change curves are similar between each electrode, in order to which view is succinctly without resistance variations between each electrode
Detailed remittance abroad.
Embodiment 9, as shown in Figure 9, a kind of rotating liquid variable resistance, mainly by cavity 900, conducting liquid 901,
Insulating vessel 902, circular resistor body 903, electrode plate 904, electrode plate 9041, conductive screw 905,9051 structure of conductive screw
At;
Cavity 900 has a symmetry axis;Conducting liquid 901 is loaded in cavity 900;Conducting liquid 901 it is small in size
In the dischargeable capacity of cavity 900;Resistor body 903 is located on 902 inner sidewall of container, resistor body 903 and 900 coboundary of cavity;Electricity
902 surface of resistance body has continuous span on the rotary shaft axial direction of cavity 900;
903 lower end of resistor body is in contact with conducting liquid 901;The upper end of resistor body 903 and electrode plate 904 connect in electric current
It connects, the lower end of resistor body 903 is connect with electrode 9041 in electric current;Electrode plate 904,9041 and 900 coboundary of cavity;Electrode plate
904 connect (current channel in connection path with electric current obstruction object), electrode plate 9041 in resistance with conducting liquid 901
It is connect with conducting liquid 901 in electric current;
It is fastenedly connected between electrode plate 904,9041 and insulant 902 using conductive screw 905,9051;
A is state when this embodiment is static in Fig. 9, b be after 900 axial rotation of cavity between final result electrode by
Conducting liquid is directly connected to.
Embodiment 10, as shown in Figure 10, the rotating liquid of a kind of motor starter, subtle change embodiment 4 can
Variohm 3 carry out coaxial fixed series connection, and then electrode is reasonably connected on motor-spin-coil 399;926 are in figure
Motor shaft;398 be motor stator coil;920 be insulating vessel, and 921,9211 be electrode;922,9221 be resistor body, and 929 are
Three rotary shafts, 923 be conducting liquid, in order to which the clear label of view does not have repeat mark 3 times, but as those skilled in the art
It is to be understood that.
Embodiment 11, as shown in figure 11, a kind of rotating liquid variable resistance improves on the basis of embodiment 1,
Fluid drive structure is used as in 350 inwall processing spiral groove 3501 of container.
Embodiment 12, as shown in figure 12, a kind of rotating liquid variable resistance improves on the basis of embodiment 1,
In 36 bottom of container, processing 3601 array of tongue is as fluid drive structure.
Embodiment 13, as shown in figure 13, a kind of rotating liquid variable resistance improves on the basis of embodiment 1,
In 37 bottom of container, processing 3701 array of groove is as fluid drive structure.
Embodiment 14, as shown in Figure 14,15,16, a kind of motor starter, by container 1, bottom plate 2, pillar 3 (3),
Outer rivet 4 (3), upper cover 5, interior electrode 6 (3), external electrode 7 (3), (3), interior rivet 8 compositions;Outer rivet 4, interior rivet
8, interior electrode 6, external electrode 7 are made of high-conductive metal, and container 1, pillar 3, upper cover 5 are that insulant is made;The surface of pillar 3
It is wound with resistance wire 30;3 one end of pillar one end that is connected with bottom plate is connected with cover board, and the resistance wire on pillar 3 connects with interior electrode 3
Touching, interior rivet 8 pass through upper cover 5 and connect interior electrode 6 with the composition electric current of external electrode 7;Conducting liquid mercury is loaded onto cavity;It uses
When the coaxial with rotor of this embodiment is fixedly linked, the external electrode 7 of this embodiment and motor-spin-coil are closed
Reason, which connects, to be come.
Embodiment 15, a kind of as shown in figure 17, rotating liquid variable resistance, it is characterised in that: mainly held by electrode
Chamber 7101, resistance cavity 710, electrode 713, electrode 7131, conducting liquid, resistor body 712, resistor body 7121 are constituted;Electrode holds
Chamber 7101, resistance cavity 710 all have a symmetry axis;Electrode cavity 7101, resistance cavity 710 coaxial 719 arrange;Electrode holds
Chamber 7101, it is interior be mounted with conducting liquid 7111, be mounted with 711 in resistance cavity 710;Conducting liquid 7111 in electrode cavity 7101
Volume be less than the dischargeable capacity of electrode cavity 7101, the volume of conducting liquid 711 is less than resistance cavity in resistance cavity 710
710 dischargeable capacity;Resistor body 712,7121 and 710 coboundary of resistance cavity;Resistor body 712,7121 surfaces are in rotary shaft 719
There is continuous span on direction;The lower end of resistor body 712,7121 is in contact with conducting liquid;The upper end of resistor body 712,7121
It is connect respectively with electrode 713,7131 in electric current;In electrode 713,7131 through electrode cavities 7101 intervention electrode cavity 7101
Portion;Electrode 713,7131 is not contacted with the conducting liquid 7111 in electrode cavity 7101;The axis of electrode 713,7131 not with rotation
Axis 719 is coaxial;
In Figure 17 a be this embodiment it is static when state, b be resistance cavity 710, electrode cavity 7101 around axis 719 from
It is directly connected between final result electrode by conducting liquid after turning, c is each when being equivalent circuit diagram and the rotation of this embodiment
The curve of approximation of resistance variations between electrode.
Embodiment 16, a kind of as shown in figure 18, rotating liquid variable resistance, mainly by cavity 910, conducting liquid
911, insulating vessel 912, circular resistor body 913, electrode plate 914, electrode plate 9141, conductive screw 915, conductive screw
9151 are constituted;Cavity 910 has a symmetry axis 919;Conducting liquid 911 is loaded in cavity 910;The body of conducting liquid 911
Product is less than the dischargeable capacity of cavity 910;Resistor body 913 is spring like resistance wire;Resistor body 913 is located on 912 inner sidewall of container,
Resistor body 913 and 910 coboundary of cavity;912 surface of resistor body on the rotary shaft axial direction of cavity 910 have continuously across
Degree;913 lower end of resistor body is in contact with conducting liquid 911;The upper end of resistor body 913 is connect with electrode plate 914 in electric current, resistance
The lower end of body 913 is connect with electrode 9141 in electric current;Electrode plate 914,9141 and 910 coboundary of cavity;Electrode plate 914 and conduction
Liquid 911 is in resistance connection (having the function of the current channel of electric current obstruction object in connection path), electrode plate 9141 and conduction liquid
Body 911 is connected in electric current;It is fastenedly connected between electrode plate 914,9141 and insulant 912 using conductive screw 915,9151;Figure
A is state when this embodiment is static in 18, and b is for cavity 910 by conduction liquid between final result electrode after 919 rotation of axis
Body is directly connected to, the curve of approximation of c resistance variations between each electrode when being equivalent circuit diagram and the rotation of this embodiment.
Embodiment 17 increases fluid drive structure on the surface for implementing 14, plays heat spreading function.
Embodiment 18, as a scheme inferior, so that the electrode 403,4031 of embodiment 4 is not penetrated resistor body
402,4021 but connect them in the outside of resistor body 402,4021.
The above embodiment predominantly illustrates core of the invention thought, does not describe just to the prior art, such as: it releases
Lotus point (such as air vent, explosion-proof line), structure of container etc..
It is worth noting that, conducting liquid part is filled with equally distributed black dot in the attached drawing of the application,
It is produced since light (transmitting or reflection) scattering of black and white adjacent pixel intersects to be superimposed in naked eyes (when especially computer screen is shown)
Raw gray scale illusion, but actually picture does not have gray scale to nor affect on printing, and this illusion nor affects on reader's knowledge figure, reader
Amplification picture is asked to be observed if not believing that.