CN204303489U - A kind of rotating liquid variable resistance and cluster, motor starter - Google Patents
A kind of rotating liquid variable resistance and cluster, motor starter Download PDFInfo
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- CN204303489U CN204303489U CN201520002936.8U CN201520002936U CN204303489U CN 204303489 U CN204303489 U CN 204303489U CN 201520002936 U CN201520002936 U CN 201520002936U CN 204303489 U CN204303489 U CN 204303489U
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Abstract
A kind of rotating liquid variable resistance, is formed primarily of cavity volume, at least 2 electrodes, conducting liquid, at least 1 resistive element.A kind of rotating liquid variable resistance cluster, is formed by aforesaid rotating liquid variable resistor array.A kind of rotating liquid variable resistance cluster, is in series by aforesaid rotating liquid variable resistance is coaxial.A kind of motor starter, chooses aforesaid rotating liquid variable resistance or rotating liquid variable resistance cluster and motor according to demand and is rationally formed by connecting.The utility model structure is simple, the life-span is long, with low cost.
Description
Technical field
The present invention relates to variable resistance, be specifically related to a kind of rotating liquid variable resistance and cluster, motor starter.
Background technology
The startup that a kind of rotating liquid variable resistance may be used for motor controls, and reduce the starting surge of motor, existing motor utilizes the starter of electrode distance in centrifugal force controlled liquid, mostly has complicated mechanical structure, easily damages.
Summary of the invention
The present invention has invented a kind of rotating liquid variable resistance and cluster, motor starter, and structure is simple, cost is low, not fragile.
The present invention has following technology contents.
1, a rotating liquid variable resistance, is characterized in that: form primarily of cavity volume, at least 2 electrodes, conducting liquid, at least 1 resistive element;
Cavity volume has solid shape and not easily deformation occurs, and cavity volume has at least one symmetry axis, with cavity volume symmetry axis for rotating shaft;
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume;
Resistive element and cavity volume coboundary or be arranged in cavity volume or penetrate cavity volume interface and get involved in cavity volume, resistive element position is fixing to be not easily subjected to displacement (device good then the displacement that obstruction resistive element and conducting liquid contact condition change can not occur when cavity volume rotates), resistive element profile is fixing not easily there is deformation (device good then the deformation that obstruction resistive element and conducting liquid contact condition change can not occur when cavity volume rotates), resistive element surface has continuous span on rotating shaft axial direction, resistive element has exposed resistive surface in cavity volume, the exposed resistive surface's in cavity volume of the resistive element part part that contacts with conducting liquid does not contact with conducting liquid,
At least 1 electrode is connected with resistive element; At least 1 electrode be connected with resistive element does not contact with conducting liquid;
At least 1 electrode contacts with conducting liquid.
2, a rotating liquid variable resistance, is characterized in that: form primarily of cavity volume, at least 2 electrodes, conducting liquid, at least 1 resistive element;
Cavity volume has solid shape and not easily deformation occurs, and cavity volume has at least one symmetry axis, with cavity volume symmetry axis for rotating shaft;
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume;
Resistive element and cavity volume coboundary or be arranged in cavity volume or penetrate cavity volume interface and get involved in cavity volume, resistive element position is fixing to be not easily subjected to displacement (device good then the displacement that obstruction resistive element and conducting liquid contact condition change can not occur when cavity volume rotates), resistive element profile is fixing not easily there is deformation (device good then the deformation that obstruction resistive element and conducting liquid contact condition change can not occur when cavity volume rotates), resistive element surface has continuous span on rotating shaft axial direction, resistive element has exposed resistive surface in cavity volume, the exposed resistive surface's in cavity volume of the resistive element part part that contacts with conducting liquid does not contact with conducting liquid,
At least 2 electrodes are connected with resistive element; At least 2 electrodes be connected with resistive element do not contact with conducting liquid.
3, a kind of rotating liquid variable resistance as claimed in claim 1 or 2, is characterized in that: at least 1 electrode being connected, with conducting liquid not being electrical short with resistive element, and the tie point of itself and resistive element is higher than liquid level.
4, a kind of rotating liquid variable resistance as claimed in claim 1 or 2, is characterized in that: described cavity volume interface has the rotary fluid Drive Structure face of axle centered by cavity volume symmetry axis rotated for accelerating conducting liquid.
5, a kind of rotating liquid variable resistance as claimed in claim 1 or 2, is characterized in that: described resistive element is column, raw silk rings shape, helical, stratiform.
6, a kind of rotating liquid variable resistance as claimed in claim 1 or 2, is characterized in that: have at least the construct of and cavity volume to be one in described electrode.
7, a rotating liquid variable resistance cluster, is characterized in that: primarily of rotating liquid variable resistance, the supporting entity formation of single choice or multiselect kind at least two in technology contents 1-6; Supporting entity has at least one symmetry axis, to support the rotating shaft of a symmetry axis as rotating liquid variable resistance cluster of entity; Centered by the rotating shaft of rotating liquid variable resistance cluster by the rotating liquid variable resistance circumference array chosen and be fixed on supporting entity on, the rotating shaft of each rotating liquid variable resistance that rotating liquid variable resistance cluster comprises is all parallel with the rotating shaft of rotating liquid variable resistance cluster.
8, a kind of rotating liquid variable resistance cluster, it is characterized in that: the rotating liquid variable resistance of single choice or multiselect kind at least two in technology contents 1-6, the rotating liquid variable resistance chosen is carried out the fixing series connection of rational corotation rotating shaft, common rotating shaft is the rotating shaft of rotating liquid variable resistance cluster.
9, a motor starter, is characterized in that: one or more at least 1 the rotating liquid variable resistance chosen in claim 1-8 according to motor demand or rotating liquid variable resistance cluster are as motor starter; Using the rotating shaft of the rotating shaft of rotating liquid variable resistance or rotating liquid variable resistance cluster as the rotating shaft of motor starter; Motor starter is placed with the attitude of the rotational axis vertical horizontal plane of motor starter; On the coil that the electrode of the rotating liquid variable resistance comprised by motor starter is reasonably connected to motor or circuit; Rotor drive motors starter is around its rotating shaft rotation.
Technology contents illustrates and beneficial effect.
Central principle: can form a peviform area centered by rotating shaft at liquid level during the liquid in rotation of cavity volume inside, that is center liquid level decline side liquid level raises; The present invention utilize this characteristic make conducting liquid change electrode and resistive element between conducting liquid connecting length, be connected volume, connection area; thus change resistance value, rotating liquid variable resistance of the present invention can be linear change also can be nonlinear; The present invention may be used for electric motor starting and speed limit.
' cavity volume ' refers to the space with carrying capacity, and it can be the inner chamber of single container, also can be the spatial accommodation coordinated by multiple element; ' dischargeable capacity of cavity volume ' can load the space segment of resistor fluid, and namely former cavity volume deducts the rest of inserting, tote (non-electrically conductive liquid); ' volume of conducting liquid is less than the dischargeable capacity of cavity volume ' illustrates that conducting liquid does not fill cavity volume.
' electrode ' refers to the electricity attachment forming current channel, electrode generally adopts good conductor make but resistance material also can be adopted to make as scheme inferior, electrode and wire can be one, the construct of electrode and cavity volume can be one, there is the situation that cavity volume construct is mainly electrode.
' continuous span ' refers to the yardstick measured or the scale component with the distinguishable size of naked eyes, such as: 1 millimeter, 1 centimetre, 1 decimeter.
' described cavity volume interface has the rotary fluid Drive Structure face of axle centered by cavity volume symmetry axis rotated for accelerating conducting liquid ' refers to that cavity volume interface has the structural plane (surface of the surface of the convex line of such as spiral, the surface of groove, flabellum) that can apply a motive force when rotating to liquid, and fluid drive structure face can be positioned at (namely not parallel with rotating shaft face) bottom cavity volume also can be positioned at side (namely parallel with rotating shaft face).
' with cavity volume coboundary ' refers to using object surface as all or part of of cavity volume interface.
' bottom surface ' mainly refers to not parallel with rotating shaft face, can be the face of vertical rotating shaft, also can be the face with rotating shaft with angle.
' resistive element ' has the functionality entities that electric current hinders function, the resistance namely in electric power, electronics, and resistive element can be that pure substance also can be made into by mixture, and resistive element can be single entirety also can be that multiple works is formed.
' resistive surface ' entirety embodies the surface of resistance characteristic, such as the surface of conventional, electric-resistance material, allows some technology to be out of shape, but its (acute pyogenic infection of finger tip resistive surface) entirety should show the resistance characteristic in electricity meaning.
' conducting liquid ' mainly refers to the liquid with good conductive ability, and such as electrolyte, liquid alloy, mercury etc. have the conducting objects of high fluidity, and the conducting liquid that the present invention's preferred electric conductivity ratio resistance body is good, to obtain high resistance variations span; When the present invention selects electric conductivity to be inferior to the conducting liquid of resistive element, resistance variations span is less, can be regarded as scheme inferior of the present invention.
' resistive element has exposed resistive surface in cavity volume, the exposed resistive surface's in cavity volume of the resistive element part part that contacts with conducting liquid does not contact with conducting liquid ' understanding ' inside ' that wherein ' interior ' can not be inflexible, it comprises the exposed resistive surface's (namely comprising border) overlapped with cavity volume interface with the resistive element of cavity volume coboundary, also contains the surface that the resistive element be arranged in container is exposed, resistive element has the exposed conducting liquid that just can make and carries out good contact.
' supporting entity ' refers to the entity with supporting role, the composition of can be single original paper also can be multiple original paper.
Technical characteristic in technology contents is all static with cavity volume and effectively symmetry axis (i.e. rotating shaft) shows perpendicular under the state of horizontal plane.
Of the present invention should in conjunction with common practise when practicing, prior art is reasonably designing without prejudice to the technical purpose of ' designing the resistor that a rotation can change resistance value ', each parameter (material of such as resistive element should be noted according to demand during design, choosing of conducting liquid, electrode shape design and layout etc.) adaptation, and unintentional be set to run or to deviate from technical purpose device (such as deliberately use creative thinking be hinder effective change in resistance and according to the Changing Pattern of conducting liquid specially designed uneven resistive element, such as deliberately use again creative thinking deliberately to design total resistance according to conducting liquid Changing Pattern not change and the resistive element group of change with contact condition, such as deliberately design again the works that conducting liquid obstacle hinders conducting liquid and resistive element contact condition to change).
Beneficial effect of the present invention: structure of the present invention is simple, the life-span is long, with low cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the invention process example 1.
Fig. 2 is the schematic diagram of the invention process example 2.
Fig. 3 is the schematic diagram of the invention process example 3.
Fig. 4 is the schematic diagram of the invention process example 4.
Fig. 5 is the schematic diagram of the invention process example 5.
Fig. 6 is the schematic diagram of the invention process example 6.
Fig. 7 is the schematic diagram of the invention process example 7.
Fig. 8 is the schematic diagram of the invention process example 8.
Fig. 9 is the schematic diagram of the invention process example 9.
Figure 10 is the schematic diagram of the invention process example 10.
Figure 11 is the subelement schematic diagram of the invention process example 11.
Figure 12 is the subelement schematic diagram of the invention process example 12.
Figure 13 is the subelement schematic diagram of the invention process example 13.
Figure 14 is the decomposing schematic representation of the invention process example 14.
Figure 15 is the dissection schematic diagram of the invention process example 14.
Figure 16 is the appearance schematic diagram of the invention process example 14.
Figure 17 is the schematic diagram of the invention process example 15.
Figure 18 is the schematic diagram of the invention process example 16.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1, as shown in Figure 1, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 100, conducting liquid 101, resistive element 102, electrode 103, electrode 1031;
Cavity volume 100 has a symmetry axis 109; Conducting liquid 101 is loaded in cavity volume 200;
The volume of conducting liquid 101 is less than the dischargeable capacity of cavity volume 100;
Resistive element 102 is arranged in cavity volume 100; Resistive element 102 surface has continuous span on the rotating shaft axial direction of cavity volume 100; The lower end of resistive element 102 contacts with conducting liquid 101; The upper and lower end of resistive element 102 is connected in electric current with electrode 103,1031 respectively; Electrode 103,1031 penetrates cavity volume 100 interface and gets involved cavity volume 100 inside;
Electrode 103 is connected in resistance with conducting liquid 101, and 1 electrode 1031 is connected in electric current with conducting liquid 101
State when this embodiment of a position is static in Fig. 1, b is cavity volume 100 short circuit between final result electrode 103,1031 (resistance is close to 0 ohm) after axle 109 rotation, the curve of approximation of resistance variations when c is equivalent circuit diagram and the rotation of this embodiment.
Embodiment 2, as shown in Figure 2, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 200, conducting liquid 201, resistive element 202, electrode 203, electrode 2031;
Cavity volume 200 has a symmetry axis 209;
Conducting liquid 201 is loaded in cavity volume 200;
The volume of conducting liquid 201 is less than the dischargeable capacity of cavity volume 200;
Resistive element 202 is arranged on shaft position in cavity volume 200;
Resistive element 202 surface has continuous span on the rotating shaft axial direction of cavity volume 200;
The lower end of resistive element 202 contacts with conducting liquid 201;
The upper and lower end of resistive element 202 is connected in electric current with electrode 203,2031 respectively;
Electrode 203,2031 penetrates cavity volume 200 interface and gets involved cavity volume 200 inside;
Electrode 203 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 201, and electrode 2031 is connected in electric current with conducting liquid 201;
State when this embodiment of a position is static in Fig. 2, b is cavity volume 200 short circuit between final result electrode 203,2031 (resistance is close to 0 ohm) after axle 209 rotation, the curve of approximation of resistance variations when c is equivalent circuit diagram and the rotation of this embodiment; This embodiment can be used for motor speed limit.
Embodiment 3, as shown in Figure 3, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 300, conducting liquid 301, resistive element 302, resistive element 3021, electrode 303, electrode 3031;
Cavity volume 300 has a symmetry axis 309;
Conducting liquid 301 is loaded in cavity volume 300;
The volume of conducting liquid 301 is less than the dischargeable capacity of cavity volume 300;
Resistive element 302,3021 is arranged on outer fringe position in cavity volume 300;
Resistive element 302,3021 surface has continuous span on the rotating shaft axial direction of cavity volume 300;
The lower end of resistive element 302,3021 contacts with conducting liquid 301;
The upper end of resistive element 302 is connected in electric current with electrode 303, and the lower end of resistive element 3021 is connected in electric current with electrode 3031;
Electrode 303,3031 penetrates cavity volume 300 interface and gets involved cavity volume 300 inside;
Electrode 303 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 301, and electrode 3031 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 301;
State when this embodiment of a position is static in Fig. 3, b is cavity volume 300 short circuit between final result electrode 303,3031 (resistance is close to 0 ohm) after axle 309 rotation, the curve of approximation of resistance variations when c is equivalent circuit diagram and the rotation of this embodiment.
Embodiment 4, as shown in Figure 4, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 400, conducting liquid 401, resistive element 402, resistive element 4021, electrode 403, electrode 4031;
Cavity volume 400 has a symmetry axis 409;
Conducting liquid 401 is loaded in cavity volume 400;
The volume of conducting liquid 401 is less than the dischargeable capacity of cavity volume 400;
Resistive element 402,4021 and cavity volume 400 coboundary;
Resistive element 402,4021 surface has continuous span on the rotating shaft axial direction of cavity volume 400;
The lower end of resistive element 402,4021 contacts with conducting liquid 401;
The upper end of resistive element 402 is connected in electric current with electrode 403, and the lower end of resistive element 4021 is connected in electric current with electrode 4031;
Electrode 403,4031 penetrates cavity volume 400 interface and gets involved cavity volume 400 inside;
Electrode 403 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 401, and electrode 4031 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 401;
State when this embodiment of a position is static in Fig. 4, b is that cavity volume 300 is directly connected by conducting liquid between final result electrode after axle 309 rotation, the curve of approximation of resistance variations when c is equivalent circuit diagram and the rotation of this embodiment.
Embodiment 5, as shown in Figure 5, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 500, conducting liquid 501, resistive element 502, electrode 503, electrode 5031;
Cavity volume 500 has a symmetry axis 509;
Conducting liquid 501 is loaded in cavity volume 500;
The volume of conducting liquid 501 is less than the dischargeable capacity of cavity volume 500;
Resistive element 502 and cavity volume 500 coboundary;
Resistive element 502 surface has continuous span on the rotating shaft axial direction of cavity volume 500;
The lower end of resistive element 502 contacts with conducting liquid 501;
The upper end of resistive element 502 is connected in electric current with electrode 503, and the lower end of resistive element 502 is connected in electric current with electrode 5031;
Electrode 503,5031 penetrates cavity volume 500 interface and gets involved cavity volume 500 inside;
Electrode 503 is connected in electric current with conducting liquid 501, and electrode 5031 is connected in electric current with conducting liquid 501;
State when this embodiment of a position is static in Fig. 5, b is that cavity volume 500 is directly connected by conducting liquid between final result electrode after axle 509 rotation, the curve of approximation of resistance variations when c is equivalent circuit diagram and the rotation of this embodiment.
Embodiment 6, as shown in Figure 6, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 600, conducting liquid 601, resistive element 602, electrode 603, electrode 6031;
Cavity volume 600 has a symmetry axis 609;
Conducting liquid 601 is loaded in cavity volume 600;
The volume of conducting liquid 601 is less than the dischargeable capacity of cavity volume 600;
Resistive element 602 is arranged on the position near cavity volume interface in cavity volume 600;
Resistive element 602 surface has continuous span on the rotating shaft axial direction of cavity volume 600;
The lower end of resistive element 602 contacts with conducting liquid 601;
The upper and lower end of resistive element 602 is connected in electric current with electrode 603,6031 respectively;
Electrode 603,6031 penetrates cavity volume 600 interface and gets involved cavity volume 600 inside;
Electrode 603 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 601, and electrode 6031 is connected in electric current with conducting liquid 601;
State when this embodiment of a position is static in Fig. 6, b is that cavity volume 600 is directly connected by conducting liquid between final result electrode after axle 609 rotation, the curve of approximation of resistance variations when c is equivalent circuit diagram and the rotation of this embodiment.
Embodiment 7, as shown in Figure 7, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 700, conducting liquid 701, resistive element 702, electrode 703, electrode 7031;
Cavity volume 700 has a symmetry axis 709;
Conducting liquid 701 is loaded in cavity volume 700;
The volume of conducting liquid 701 is less than the dischargeable capacity of cavity volume 700;
Resistive element 702 is arranged on the position near cavity volume interface in cavity volume 700;
Resistive element 702 surface has continuous span on the rotating shaft axial direction of cavity volume 700;
The lower end of resistive element 702 contacts with conducting liquid 701;
The upper and lower end of resistive element 702 is connected in electric current with electrode 703,7031 respectively;
Electrode 703,7031 penetrates cavity volume 700 interface and gets involved cavity volume 700 inside;
Electrode 703 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 701, and electrode 7031 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 701;
State when this embodiment of a position is static in Fig. 7, b is that cavity volume 700 is directly connected by conducting liquid between final result electrode after axle 709 rotation, the curve of approximation of resistance variations when c is equivalent circuit diagram and the rotation of this embodiment.
Embodiment 8, as shown in Figure 8, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 800, conducting liquid 801, resistive element 802, electrode 803, electrode 8031, electrode 8032;
Cavity volume 800 has a symmetry axis 809;
Conducting liquid 801 is loaded in cavity volume 800;
The volume of conducting liquid 801 is less than the dischargeable capacity of cavity volume 800;
Resistive element 802,8021 is arranged on the position near cavity volume interface in cavity volume 800;
Resistive element 802 surface has continuous span on the rotating shaft axial direction of cavity volume 800;
The lower end of resistive element 802,8021 contacts with conducting liquid 801;
Resistive element 802 is connected in electric current with electrode 803, resistive element 8021 is connected in electric current with electrode 8031;
Electrode 803,8031,8032 penetrates cavity volume 800 interface and gets involved cavity volume 800 inside;
Electrode 803,8031 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 801, and electrode 8032 is connected in electric current with conducting liquid 801;
State when this embodiment of a position is static in Fig. 8, b is that cavity volume 800 is directly connected by conducting liquid between final result electrode after axle 809 rotation, c be the equivalent circuit diagram of this embodiment and rotate time each electrode between the curve of approximation of resistance variations, between each electrode, resistance change curves is similar, in order to view does not succinctly have the detailed remittance abroad of resistance variations between each electrode.
Embodiment 9, as shown in Figure 9, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 900, conducting liquid 901, insulating vessel 902, circular resistive element 903, battery lead plate 904, battery lead plate 9041, conduction screw 905, conduction screw 9051;
Cavity volume 900 has a symmetry axis 909; Conducting liquid 901 is loaded in cavity volume 900; The volume of conducting liquid 901 is less than the dischargeable capacity of cavity volume 900; Resistive element 903 is positioned on container 902 madial wall, resistive element 903 and cavity volume 900 coboundary; Resistive element 902 surface has continuous span on the rotating shaft axial direction of cavity volume 900;
Resistive element 903 lower end contacts with conducting liquid 901; The upper end of resistive element 903 is connected in electric current with battery lead plate 904, and the lower end of resistive element 903 is connected in electric current with electrode 9041; Battery lead plate 904,9041 and cavity volume 900 coboundary; Battery lead plate 904 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 901, and battery lead plate 9041 is connected in electric current with conducting liquid 901;
Use between battery lead plate 904,9041 and insulant 902 and conduct electricity screw 905,9051 and be fastenedly connected;
State when this embodiment of a position is static in Fig. 9, b is that cavity volume 900 is directly connected by conducting liquid between final result electrode after axle 909 rotation, c be the equivalent circuit diagram of this embodiment and rotate time each electrode between the curve of approximation of resistance variations.
Embodiment 10, as shown in Figure 10, a kind of motor starter, the rotating liquid variable resistance 3 of trickle change embodiment 4 carries out coaxial fixing series connection, is then reasonably connected to by electrode on motor-spin-coil 399; In figure, 926 is motor shaft; 398 potential electrode stator coils; 920 is insulating vessel, and 921,9211 is electrode; 922,9221 is resistive element, and 929 is three rotating shafts, and 923 is conducting liquid, in order to the clear label of view does not have repeat mark 3 times, but is be appreciated that as those skilled in the art.
Embodiment 11, as shown in figure 11, a kind of rotating liquid variable resistance, the basis of embodiment 1 is improved container 350 inwall processing helical groove 3501 as fluid drive structure again.
Embodiment 12, as shown in figure 12, a kind of rotating liquid variable resistance, the basis of embodiment 1 is improved bottom container 36 again and processes tongue 3601 array as fluid drive structure.
Embodiment 13, as shown in figure 13, a kind of rotating liquid variable resistance, the basis of embodiment 1 to be improved bottom container 37 machined grooves 3701 array as fluid drive structure again.
Embodiment 14, as shown in Figure 14,15,16, a kind of motor starter, by container 1, base plate 2, pillar 3(3), outer rivet 4(3), upper cover 5, interior electrode 6(3), external electrode 7(3), interior rivet 8(3) form; Outer rivet 4, interior rivet 8, interior electrode 6, external electrode 7 are made for high-conductive metal, making for insulant of container 1, pillar 3, upper cover 5; The surface wrap of pillar 3 has resistance wire 30; The one end that is connected with base plate, pillar 3 one end is connected with cover plate, and the resistance wire on pillar 3 contacts with interior electrode 3, and interior electrode 6 is formed electric current with external electrode 7 through upper cover 5 and is connected by interior rivet 8; Conducting liquid mercury is loaded onto in cavity volume; Being fixedly linked with rotor is coaxial by this embodiment during use, rationally couples together by external electrode 7 and the motor-spin-coil of this embodiment.
Embodiment 15, as shown in figure 17, a kind of rotating liquid variable resistance, is characterized in that: form primarily of electrode cavity volume 7101, resistance cavity volume 710, electrode 713, electrode 7131, conducting liquid, resistive element 712, resistive element 7121; Electrode cavity volume 7101, resistance cavity volume 710 all have a symmetry axis; Coaxial 719 arrangements of electrode cavity volume 7101, resistance cavity volume 710; Electrode cavity volume 7101, in be mounted with conducting liquid 7111, be mounted with 711 in resistance cavity volume 710; In electrode cavity volume 7101, the volume of conducting liquid 7111 is less than the dischargeable capacity of electrode cavity volume 7101, and in resistance cavity volume 710, the volume of conducting liquid 711 is less than the dischargeable capacity of resistance cavity volume 710; Resistive element 712,7121 and resistance cavity volume 710 coboundary; Resistive element 712,7121 surface has continuous span on rotating shaft 719 direction; The lower end of resistive element 712,7121 contacts with conducting liquid; The upper end of resistive element 712,7121 is connected in electric current with electrode 713,7131 respectively; It is inner that electrode 713,7131 through electrode cavity volume 7101 gets involved electrode cavity volume 7101; Electrode 713,7131 does not contact with the conducting liquid 7111 in electrode cavity volume 7101; The axle of electrode 713,7131 is not coaxial with rotating shaft 719;
State when this embodiment of a position is static in Figure 17, b is resistance cavity volume 710, electrode cavity volume 7101 is directly connected by conducting liquid between final result electrode after axle 719 rotation, c be the equivalent circuit diagram of this embodiment and rotate time each electrode between the curve of approximation of resistance variations.
Embodiment 16, as shown in figure 18, a kind of rotating liquid variable resistance, is formed primarily of cavity volume 910, conducting liquid 911, insulating vessel 912, circular resistive element 913, battery lead plate 914, battery lead plate 9141, conduction screw 915, conduction screw 9151; Cavity volume 910 has a symmetry axis 919; Conducting liquid 911 is loaded in cavity volume 910; The volume of conducting liquid 911 is less than the dischargeable capacity of cavity volume 910; Resistive element 913 is spring-like resistance wire; Resistive element 913 is positioned on container 912 madial wall, resistive element 913 and cavity volume 910 coboundary; Resistive element 912 surface has continuous span on the rotating shaft axial direction of cavity volume 910; Resistive element 913 lower end contacts with conducting liquid 911; The upper end of resistive element 913 is connected in electric current with battery lead plate 914, and the lower end of resistive element 913 is connected in electric current with electrode 9141; Battery lead plate 914,9141 and cavity volume 910 coboundary; Battery lead plate 914 is connected (having the current channel that electric current hinders function thing in access path) in resistance with conducting liquid 911, and battery lead plate 9141 is connected in electric current with conducting liquid 911; Use between battery lead plate 914,9141 and insulant 912 and conduct electricity screw 915,9151 and be fastenedly connected; State when this embodiment of a position is static in Figure 18, b is that cavity volume 910 is directly connected by conducting liquid between final result electrode after axle 919 rotation, c be the equivalent circuit diagram of this embodiment and rotate time each electrode between the curve of approximation of resistance variations.
Embodiment 17, the surface of enforcement 14 increase fluid drive structure, rise thermolysis.
Embodiment 18, as a scheme inferior, make the electrode 403,4031 of embodiment 4 not penetrate resistive element 402,4021 but make them be connected on the outside of resistive element 402,4021.
Above embodiment be mainly illustrate core concept of the present invention, not to prior art with regard to line description, such as: release lotus point (as air vent, explosion-proof line etc.), structure of container etc.
It should be noted that, in the accompanying drawing of the application, conducting liquid part is filled with equally distributed black point, because light (launching or reflection) scattering intersection (the especially during computer screen display) superposition in naked eyes of black and white neighbor produces gray scale illusion, but in fact picture does not have gray scale not affect printing yet, this illusion does not affect reader's knowledge figure yet, and the unbelieving words of reader please be amplified picture and be observed.
Claims (9)
1. a rotating liquid variable resistance, is characterized in that: form primarily of cavity volume, at least 2 electrodes, conducting liquid, at least 1 resistive element;
Cavity volume has solid shape and not easily deformation occurs, and cavity volume has at least one symmetry axis, with cavity volume symmetry axis for rotating shaft;
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume;
Resistive element and cavity volume coboundary or be arranged in cavity volume or penetrate cavity volume interface and get involved in cavity volume, resistive element position is fixing to be not easily subjected to displacement, resistive element profile is fixing not easily there is deformation, resistive element surface has continuous span on rotating shaft axial direction, resistive element has exposed resistive surface in cavity volume, and the exposed resistive surface's in cavity volume of the resistive element part part that contacts with conducting liquid does not contact with conducting liquid;
At least 1 electrode is connected with resistive element; At least 1 electrode be connected with resistive element does not contact with conducting liquid;
At least 1 electrode contacts with conducting liquid.
2. a rotating liquid variable resistance, is characterized in that: form primarily of cavity volume, at least 2 electrodes, conducting liquid, at least 1 resistive element;
Cavity volume has solid shape and not easily deformation occurs, and cavity volume has at least one symmetry axis, with cavity volume symmetry axis for rotating shaft;
Conducting liquid is loaded in cavity volume, and the volume of conducting liquid is less than the dischargeable capacity of cavity volume;
Resistive element and cavity volume coboundary or be arranged in cavity volume or penetrate cavity volume interface and get involved in cavity volume, resistive element position is fixing to be not easily subjected to displacement, resistive element profile is fixing not easily there is deformation, resistive element surface has continuous span on rotating shaft axial direction, resistive element has exposed resistive surface in cavity volume, and the exposed resistive surface's in cavity volume of the resistive element part part that contacts with conducting liquid does not contact with conducting liquid;
At least 2 electrodes are connected with resistive element; At least 2 electrodes be connected with resistive element do not contact with conducting liquid.
3. a kind of rotating liquid variable resistance as claimed in claim 1 or 2, is characterized in that: at least 1 electrode being connected, with conducting liquid not being electrical short with resistive element, and the tie point of itself and resistive element is higher than liquid level.
4. a kind of rotating liquid variable resistance as claimed in claim 1 or 2, is characterized in that: described cavity volume interface has the rotary fluid Drive Structure face of axle centered by cavity volume symmetry axis rotated for accelerating conducting liquid.
5. a kind of rotating liquid variable resistance as claimed in claim 1 or 2, is characterized in that: described resistive element is column, raw silk rings shape, helical, stratiform.
6. a kind of rotating liquid variable resistance as claimed in claim 1 or 2, is characterized in that: have at least the construct of and cavity volume to be one in described electrode.
7. a rotating liquid variable resistance cluster, is characterized in that: primarily of rotating liquid variable resistance, the supporting entity formation of single choice or multiselect kind at least two in technology contents 1-6; Supporting entity has at least one symmetry axis, to support the rotating shaft of a symmetry axis as rotating liquid variable resistance cluster of entity; Centered by the rotating shaft of rotating liquid variable resistance cluster by the rotating liquid variable resistance circumference array chosen and be fixed on supporting entity on, the rotating shaft of each rotating liquid variable resistance that rotating liquid variable resistance cluster comprises is all parallel with the rotating shaft of rotating liquid variable resistance cluster.
8. a rotating liquid variable resistance cluster, it is characterized in that: the rotating liquid variable resistance of single choice or multiselect kind at least two in technology contents 1-6, the rotating liquid variable resistance chosen is carried out the fixing series connection of rational corotation rotating shaft, common rotating shaft is the rotating shaft of rotating liquid variable resistance cluster.
9. a motor starter, is characterized in that: one or more at least 1 the rotating liquid variable resistance chosen in claim 1-8 according to motor demand or rotating liquid variable resistance cluster are as motor starter; Using the rotating shaft of the rotating shaft of rotating liquid variable resistance or rotating liquid variable resistance cluster as the rotating shaft of motor starter; Motor starter is placed with the attitude of the rotational axis vertical horizontal plane of motor starter; On the coil that the electrode of the rotating liquid variable resistance comprised by motor starter is reasonably connected to motor or circuit; Rotor drive motors starter is around its rotating shaft rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002936.8U CN204303489U (en) | 2015-01-05 | 2015-01-05 | A kind of rotating liquid variable resistance and cluster, motor starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002936.8U CN204303489U (en) | 2015-01-05 | 2015-01-05 | A kind of rotating liquid variable resistance and cluster, motor starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204303489U true CN204303489U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520002936.8U Withdrawn - After Issue CN204303489U (en) | 2015-01-05 | 2015-01-05 | A kind of rotating liquid variable resistance and cluster, motor starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204303489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867637A (en) * | 2015-01-05 | 2015-08-26 | 刘伟 | Rotating liquid variable resistor, rotating liquid variable resistor cluster and motor starter |
-
2015
- 2015-01-05 CN CN201520002936.8U patent/CN204303489U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867637A (en) * | 2015-01-05 | 2015-08-26 | 刘伟 | Rotating liquid variable resistor, rotating liquid variable resistor cluster and motor starter |
| CN104867637B (en) * | 2015-01-05 | 2017-11-10 | 刘伟 | A kind of rotating liquid variable resistance and its cluster, motor starter |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20171110 |