CN205050769U - Novel automatic separating brake combined floodgate vacuum circuit breaker device - Google Patents
Novel automatic separating brake combined floodgate vacuum circuit breaker device Download PDFInfo
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- CN205050769U CN205050769U CN201520786625.5U CN201520786625U CN205050769U CN 205050769 U CN205050769 U CN 205050769U CN 201520786625 U CN201520786625 U CN 201520786625U CN 205050769 U CN205050769 U CN 205050769U
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Abstract
The utility model provides a novel automatic separating brake combined floodgate vacuum circuit breaker device, include main current input electrode, excitation current input electrode, vacuum cavity, go up electrode post, bottom electrode post, encourage current output electrode, main current output electrode and the control mechanism that opens and shuts, wherein: the control mechanism that opens and shuts is including open and shut mechanism and control mechanism, opens and shuts the establishment of institution between last electrode post and bottom electrode post, control mechanism and open and shut and form the controlling magnetic field between the mechanism, main current input electrode is connected with the outer end of last electrode post, main current output electrode is connected with the outer end of bottom electrode post, excitation current input electrode is connected with control mechanism respectively with excitation current output electrode, go up the inner, bottom electrode post inner of electrode post and open and shut control mechanism's the mechanism that opens and shuts at least and all set up inside the vacuum cavity. The utility model discloses get rid of the complicated outside mechanical mechanism system that opens and shuts of present circuit breaker completely, simple structure is compact, and system integration is high, use fast, sensitive.
Description
Technical field
The utility model relates to vacuum circuit-breaker technical field, particularly, relates to a kind of new type auto separating brake combined floodgate vacuum breaker device.
Background technology
Vacuum circuit-breaker, its have volume little, lightweight, be applicable to frequent operation, advantage that arc extinguishing need not overhaul, apply comparatively universal in power distribution network.Vacuum circuit-breaker is 3 ~ 10kV; indoor distribution in 50Hz three-phase alternating current system; can in industrial and mining enterprises, power plant, transformer station as the protection of electric equipment and control; be specially adapted to the field of employment requiring non-oil ultra high vacuum system, less maintenance and frequent operation, circuit breaker is configurable in middle-placed switch cabinet, double-layer cabinet, fixing cabinet and uses as control and protection high voltage electric equipment.The operation principle of vacuum circuit-breaker is: when under the effect of dynamic and static contact at operating mechanism during separating brake, electric arc is produced between contact, contact surface at high temperature volatilizes steam, because contact design is special shape, electric current by time produce a magnetic field, electric arc is along contact surface tangential direction rapid movement under this magnetic fields, and metallic cylinder (radome) has been condensed part metals steam, electric arc has just extinguished when natural zero-crossing, and the dielectric strength between contact is recovered rapidly again.
Existing vacuum circuit-breaker, adopts outside machinery folding controlling organization to carry out separating brake and shutting-brake control usually; But existing machinery folding train of mechanism has very complicated structure usually, inconvenience be installed and very easily break down, causing vacuum circuit-breaker separating brake, switch failure, very easily have an accident, the reliability of vacuum circuit-breaker cannot be ensured.
Do not find explanation or the report of same the utility model similar techniques at present, not yet collect similar data both at home and abroad yet.
Utility model content
The utility model is for above shortcomings in prior art, provide a kind of new type auto separating brake combined floodgate vacuum breaker device, this new type auto separating brake combined floodgate vacuum breaker device, folding controlling organization adopts the mode of Electromagnetic Drive to control separating brake and the feed motion of vacuum circuit-breaker, and folding controlling organization structure is simple, control precision is high, easy for installation, dependable performance.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of new type auto separating brake combined floodgate vacuum breaker device, comprises principal current input electrode, exciting current input electrode, vacuum chamber, the pole that powers on, lower electrode post, exciting current output electrode, principal current output electrode and folding controlling organization; Wherein:
Described folding controlling organization comprises open-and-close mechanism and controlling organization, described open-and-close mechanism is arranged at and powers between pole and lower electrode post, for controlling the connection that powers between pole and lower electrode post and being separated, formation control magnetic field between described controlling organization and open-and-close mechanism; Described principal current input electrode is connected with the outer end of the pole that powers on; Described principal current output electrode is connected with the outer end of lower electrode post; Described exciting current input electrode is connected with controlling organization respectively with exciting current output electrode; At least open-and-close mechanism of described the inner of the pole that powers on, the inner of lower electrode post and folding controlling organization is all arranged at vacuum chamber.
Preferably, described controlling organization adopts any one structure following:
-the first structure, described controlling organization comprises two electromagnet assemblies, and wherein each electromagnet assembly includes iron core and is wound in the solenoid of iron core outside, and described solenoid is connected with exciting current output electrode with exciting current input electrode; Two electromagnet assemblies are arranged in vacuum chamber power on pole and lower electrode post place respectively;
Described pole and the lower electrode post of powering on coaxially is arranged;
Described electromagnet assembly also comprises the non-magnetic conducting sleeve being coated on iron core and solenoid outside;
-the second structure, described controlling organization comprises two solenoids, and two solenoids are wound in the outside of power on pole and lower electrode post respectively;
-the third structure, described controlling organization comprises magnetic conduction magnetic yoke body and is wound in the solenoid of magnetic conduction magnetic yoke body outer end; The outer end of described magnetic conduction magnetic yoke body and solenoid are arranged at the outside of vacuum chamber; Seal between described magnetic conduction magnetic yoke body and the chamber wall of vacuum chamber.
Preferably, in the first structure, two electromagnet assemblies are embedded in the axial centre place of power on pole and lower electrode post respectively.
Preferably, in the third structure, sealed by welding process between described magnetic conduction magnetic yoke body and the chamber wall of vacuum chamber.
Preferably, described open-and-close mechanism adopts any one structure following:
-I kind structure: described open-and-close mechanism comprises rotational structure body, the first contact conductor block, the second contact conductor block and magnetic, and described magnetic comprises the first magnetic and the second magnetic; Wherein, described rotational structure body is rhombus conductor structure, the center of rotational structure body is provided with rotation axis, the axis of described rotation axis and the axes normal of power on pole and bottom electrode, and the moving axis that rotates under the controlling magnetic field effect of described rotational structure body between magnetic and controlling organization swings; Described first contact conductor block contacts conductor block with the first magnetic second, the second magnetic is set in turn on the four edges edge of rhombus conductor structure clockwise;
Insulator is respectively equipped with between described first magnetic and rotational structure body and between the second magnetic and rotational structure body;
-II kind structure: described open-and-close mechanism comprise rotational structure body and and magnetic, described magnetic comprises the first magnetic and the second magnetic; Wherein, described rotational structure body is plane body conductor structure, the center of rotational structure body is provided with non-conductive rotating shaft, the axis of described non-conductive rotating shaft and the dead in line of power on pole and bottom electrode, around non-conductive axis of rotation under the controlling magnetic field effect of described rotational structure body between magnetic and controlling organization;
Described first magnetic and the second magnetic are arranged at upper surface and the lower surface of plane body conductor structure respectively;
Non-conductive bearing is provided with between described rotational structure body and non-conductive rotating shaft;
-III kind structure: at least one magnetic that described open-and-close mechanism comprises conduction connector, is connected at least one the bistable state deformable body (external form disc-like shape spring) on conduction connector and is arranged on bistable state deformable body, multiple magnetic lays respectively at the both sides of conduction connector, and is arranged on the same face of bistable state deformable body;
Turn down under the controlling magnetic field effect of described bistable state deformable body between magnetic and controlling organization; Namely from one stable turn over structural form or turn over structural form become one stable under turn over structural form or turn over structural form;
-IV kind structure, described open-and-close mechanism comprises the rotating sphere of at least one magnetic built-in, and described rotating sphere comprises nonconductive structures body and the conducting structures of rigidity splicing, is the rigidity splicing assembly of a nonconductive structures body and conducting structures;
Rotate under the effect of the controlling magnetic field of described rotating sphere between magnetic and controlling organization;
-V kind structure, described open-and-close mechanism comprises the ellipsoid of at least one magnetic built-in, and described ellipsoid comprises insulation division and the conductor portion of rigidity splicing;
The effect lower swing of the controlling magnetic field of described ellipsoid between magnetic and controlling organization.
Preferably, in I kind structure, between described rotational structure body and rotation axis, be provided with position return spring.
Preferably, in II kind structure, also comprise contact conductor, described contact conductor adopts any one structure following:
-salient pole rod structure, comprise upside salient pole post and downside salient pole post, described upside salient pole post and downside salient pole post are arranged at following any position respectively:
I () powers on the lower end of pole and the upper end of lower electrode post;
(ii) on rotational structure body;
-contact electrode, described contact electrode contacts with rotational structure body and power on pole or lower electrode post respectively.
Preferably, described rotational structure body and power between pole or lower electrode post and be also provided with pretension back-moving spring and thrust bearing; Described pretension back-moving spring is connected to thrust bearing and powers between pole or lower electrode post.
Preferably, in III kind structure, described conduction connector adopts any one structure following:
-conductive supporting cylinder;
-hinge type structure.
Preferably, in V kind structure, described ellipsoidal center is also provided with rotation axis.
Preferably, described new type auto separating brake combined floodgate vacuum breaker device also comprises following any one or appoints multinomial structure:
-described principal current input electrode also connects with exciting current input electrode;
-described vacuum chamber adopts vacuum non-conductor bellows;
-described principal current input electrode is connected with current sensor.
Preferably, described solenoid comprises copper cash and is coated on the high-temperature insulation material interlayer of copper cash outside.
Preferably, magnetic adopt following any one:
-permanent magnet;
-ferromagnet.
Preferably, described permanent magnet is connected with the assembly that magnetizes, described in the assembly that magnetizes be arranged at the outside of vacuum chamber; Described ferromagnet is connected with manual position reset assembly, and described manual position reset assembly is arranged at the outside of vacuum chamber.
Preferably, described manual position reset assembly is crank structure.
Preferably, described new type auto separating brake combined floodgate vacuum breaker device also comprises: frame body, described frame body is arranged at the outside of vacuum chamber.
Compared with prior art, the utility model has following beneficial effect:
1, the utility model removes the exterior mechanical open-and-close mechanism system of current circuit breaker complexity completely;
2, the utility model effectively can avoid the folding resistance of negative pressure of vacuum, therefore can simplify outside mechanical tensile forces drive system;
3, the utility model realize vacuum circuit-breaker from folding;
4, the utility model is simple and compact for structure, and level of integrated system is high;
5, the utility model can realize more fast, hypersensitivity vacuum breaker device or vacuum circuit-breaker integrated system.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the utility model embodiment 1 gate-dividing state schematic diagram;
Fig. 3 is the utility model embodiment 2 structural representation;
Fig. 4 is the utility model embodiment 2 course of work schematic diagram, and wherein, (a) is making process, and (b) is separating brake process;
Fig. 5 is the utility model embodiment 3 "on" position structural representation;
Fig. 6 is the utility model embodiment 3 gate-dividing state structural representation;
Fig. 7 is the utility model embodiment 4 "on" position structural representation;
Fig. 8 is the utility model embodiment 4 gate-dividing state structural representation;
Fig. 9 is the utility model embodiment 5 structural representation;
Figure 10 is the utility model embodiment 6 structural representation;
Figure 11 is the utility model embodiment 7 "on" position structural representation;
Figure 12 is the utility model embodiment 7 gate-dividing state structural representation;
Figure 13 is the utility model embodiment 7 bistable state deformable body working state schematic representation, and wherein, (a) is "on" position, and (b) is gate-dividing state;
Figure 14 is the utility model embodiment 8 structural representation.
In figure:
1 is principal current input electrode, 2 is exciting current input electrode, 3 is frame body, 4 is vacuum non-conductor bellows, 5 is the pole that powers on, 6 is contact conductor block, 7 is rotational structure body, 8 is position return spring, 9 is rotation axis, 10 is the first permanent magnet, 11 is non-magnetic conducting sleeve, 12 is the first electromagnet, 13 is the second permanent magnet, 14 is insulator, 15 is lower electrode post, 16 is the second electromagnet, 17 is exciting current output electrode, 18 is principal current output electrode, 19 is upside salient pole post, 20 is non-conductive rotating shaft, 21 is non-conductive bearing, 22 is downside salient pole post, 23 is upper large coil, 24 is the rotating sphere of built-in magnetic body, 2401 is nonconductive structures body, 2402 conducting structures, 25 is lower large coil, 26 is ellipsoid, 27 is insulation division, 28 is conductor portion, 29 is pretension back-moving spring, 30 is thrust bearing, 31 is bistable state deformable body, 32 is conductive supporting cylinder, 33 is magnetic conduction magnetic yoke body.
Embodiment
Below embodiment of the present utility model is elaborated: the present embodiment is implemented under premised on technical solutions of the utility model, give detailed execution mode and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of new type auto separating brake combined floodgate vacuum breaker device, comprise principal current input electrode 1, exciting current input electrode 2, vacuum chamber, the pole 5 that powers on, lower electrode post 15, exciting current output electrode 17, principal current output electrode 18 and folding controlling organization; Wherein:
Described folding controlling organization comprises open-and-close mechanism and controlling organization, and described open-and-close mechanism is arranged at and powers between pole 5 and lower electrode post 15, formation control magnetic field between described controlling organization and open-and-close mechanism; Described principal current input electrode 1 is connected with the outer end of the pole 5 that powers on; Described principal current output electrode 18 is connected with the outer end of lower electrode post 15; Described exciting current input electrode 2 is connected with controlling organization respectively with exciting current output electrode 17, for providing the exciting current forming electromagnetic field; The inner of the inner of the described pole 5 that powers on, folding controlling organization and lower electrode post 15 is all arranged at vacuum chamber.
Preferably, described principal current input electrode 1 can also connect with exciting current input electrode 2.
Preferably, described open-and-close mechanism comprises rotational structure body 7, first contact conductor block, the second contact conductor block, the first magnetic and the second magnetic; Wherein, described rotational structure body 7 is rhombus conductor structure, and the center of rotational structure body 7 is provided with rotation axis 9, and described rotational structure body 7 swings at the moving axis 9 that can to rotate between pole 5 and lower electrode post 15 of powering on; Described first contact conductor block contacts conductor block with the first magnetic second, the second magnetic is set in turn on the four edges edge of rhombus conductor structure clockwise; Insulator 14 is respectively equipped with between described first magnetic and rotational structure body 7 and between the second magnetic and rotational structure body 7;
Described controlling organization comprises two electromagnet assemblies, and wherein each electromagnet assembly includes iron core and is wound in the solenoid of iron core outside, and described solenoid is connected with exciting current output electrode 17 with exciting current input electrode 2; Two electromagnet assemblies are corresponding with the first magnetic and the second magnetic respectively.
Preferably, described in power on pole 5 and lower electrode post 15 coaxially arrange, the axis of described rotation axis 9 and the axes normal of power on pole 5 and bottom electrode.
Preferably, position return spring 8 is provided with between described rotational structure body 7 and rotation axis 9.
Preferably, described first magnetic and/or the second magnetic adopt any one magnetic following:
-permanent magnet;
-ferromagnet.
Preferably, described permanent magnet is connected with the assembly that magnetizes, described in the assembly that magnetizes be arranged at the outside of vacuum chamber.
Preferably, described ferromagnet is connected with manual position reset assembly, and described manual position reset assembly is arranged at the outside of vacuum chamber.
Preferably, described manual position reset assembly is crank structure.
Preferably, described electromagnet assembly also comprises the non-magnetic conducting sleeve 11 being coated on iron core and solenoid outside.
Preferably, vacuum chamber adopts vacuum non-conductor bellows 4.
Preferably, described new type auto separating brake combined floodgate vacuum breaker device also comprises: frame body 3, described frame body 3 is arranged at the outside of vacuum chamber.
Preferably, described principal current input electrode 1 is connected with current sensor.
Preferably, described solenoid comprises copper cash and is coated on the high temperature NULL layer of copper cash outside.
The operation principle of the present embodiment is:
Exciting current input electrode 2 is to solenoid input stimulus electric current, electromagnet assembly is generated an electromagnetic field, and and formation control magnetic field between the magnetic of open-and-close mechanism, magnetic under the effect of electromagnetic field with iron core adhesive, simultaneously, two contact conductor block are separated with lower electrode post 15 with the pole 5 that powers on respectively, and new type auto separating brake combined floodgate vacuum breaker device is in gate-dividing state, as shown in Figure 2; Cancel to solenoid input exciting current (ferromagnet) or input reverse exciting current (permanent magnet), magnetic is separated with iron core under the effect of position return spring 8 (ferromagnet) or opposing magnetic field (permanent magnet), simultaneously, two contact conductor block contact with lower electrode post 15 with the pole 5 that powers on respectively, new type auto separating brake combined floodgate vacuum breaker device is in "on" position, as shown in Figure 1.
In the present embodiment, when magnetic adopt permanent magnet time, permanent magnet may formed vacuum environment process in (under hot conditions) demagnetization, when permanent magnet demagnetization, secondary can be carried out by the assembly that magnetizes to permanent magnet to magnetize, and then recover the magnetic of permanent magnet.
For ensureing the heat-resisting quantity of solenoid, described solenoid comprises copper cash and is coated on the high temperature NULL layer of copper cash outside, formed built-in can resistant to elevated temperatures multiturn solenoid.
Connect current sensor at principal current input electrode place, for detecting principal current, as principal current exceedes nominal threshold value, then start exciting current input electrode energized solenoids and drive open-and-close mechanism motion.
In addition, in the present embodiment, can be in parallel with exciting current input electrode 2 by principal current input electrode 1, to solenoid input stimulus electric current, short circuit current between principal current input electrode 1 to principal current output electrode 18 directly can be utilized; When there is short circuit between principal current input electrode 1 to principal current output electrode 18, form transient high-current, this transient high-current, current strength in exciting current input electrode 2 is synchronously increased, create and impel electromagnet assembly to produce instantaneous large magnetic field, make new type auto separating brake combined floodgate vacuum breaker device separating brake.
The new type auto separating brake combined floodgate vacuum breaker device that the present embodiment provides, folding controlling organization is arranged at vacuum chamber, simple and compact for structure, accurate flexibly for the separating brake of vacuum circuit-breaker, shutting-brake control, by selecting ferromagnet as magnetic, not only can avoid the demagnetization under hot conditions, power-off opening can also be realized and keep; By frame body 3, not only can increase the intensity of vacuum chamber, and provide convenience for installation, conveniently be applied to the occasion of various needs.
Embodiment 2
Embodiment 2 is the change case of embodiment 1.
As shown in Figure 3, embodiment 2 is with the difference of embodiment 1:
The described lower edge powering on pole 5 is provided with upside salient pole post 19;
The upper edge of described lower electrode post 15 is provided with downside salient pole post 22;
Described open-and-close mechanism comprises rotational structure body 7, first magnetic and the second magnetic, described rotational structure body 7 is plane body conductor structure, the center of rotational structure body 7 is provided with non-conductive rotating shaft 20, the axis of described non-conductive rotating shaft 20 and the dead in line of power on pole 5 and bottom electrode, described rotational structure body 7 is powering between pole 5 and lower electrode post 15 and can rotate around non-conductive rotating shaft 20, and described first magnetic and the second magnetic are arranged at upper surface and the lower surface of plane body conductor structure respectively.
Preferably, non-conductive bearing 21 is provided with between described rotational structure body 7 and non-conductive rotating shaft 20.
The operation principle of the present embodiment is:
As shown in Fig. 4 (a) He Fig. 4 (b), exciting current input electrode 2 is to solenoid input stimulus electric current, electromagnet assembly is generated an electromagnetic field, and and formation control magnetic field between the magnetic of open-and-close mechanism, magnetic under the effect of electromagnetic field with iron core adhesive, simultaneously, rotating structure 7 rotation in attracting process makes rotational structure body 7 contact with the salient pole post powered in pole 5 and lower electrode post 15 respectively, and new type auto separating brake combined floodgate vacuum breaker device is in "on" position; Cancel to solenoid input exciting current (ferromagnet) or input reverse exciting current (permanent magnet), magnetic is separated with iron core under the effect of manual position reset assembly (ferromagnet) or opposing magnetic field (permanent magnet), simultaneously, rotating structure 7 rotation in separation process makes rotational structure body 7 be separated with the salient pole post in lower electrode post 15 with the pole 5 that powers on respectively, and new type auto separating brake combined floodgate vacuum breaker device is in gate-dividing state.
Embodiment 3
Embodiment 3 is the change case of embodiment 1.
As shown in Figure 5, embodiment 3 is with the difference of embodiment 1:
Described open-and-close mechanism comprises the rotating sphere 24 of at least one magnetic built-in, and described rotating sphere 24 comprises nonconductive structures body 24022401 and the conducting structures 2402 of rigidity splicing;
Described controlling organization comprises two solenoids (upper large coil 23 and lower large coil 25), and two solenoids are wound in the outside of power on pole 5 and lower electrode post 15 respectively.
The operation principle of the present embodiment is:
Exciting current input electrode 2 is to solenoid input stimulus electric current, solenoid is generated an electromagnetic field, and and formation control magnetic field between the built-in magnetic of rotating sphere 24, magnetic rotates under the effect of electromagnetic field, simultaneously, rotating sphere 24 is driven to rotate in magnetic rotation process, the nonconductive structures body 24022401 of rotating sphere 24 or conducting structures 2402 are contacted with power on pole 5 and/or lower electrode post 15, and then realize new type auto separating brake combined floodgate vacuum breaker device and be in gate-dividing state (as shown in Figure 6) or "on" position (as shown in Figure 5).
Embodiment 4
Embodiment 4 is the change case of embodiment 3.
As shown in Figure 7 and Figure 8, embodiment 4 is with the difference of embodiment 3:
Described open-and-close mechanism comprises the ellipsoid 26 of at least one magnetic built-in, and described ellipsoid 26 comprises insulation division 27 and the conductor portion 28 of rigidity splicing.
Preferably, the center of described ellipsoid 26 is provided with rotation axis 9.
The operation principle of the present embodiment, with the operation principle of embodiment 3, repeats no more herein.
Embodiment 5
Embodiment 5 is the change case of embodiment 2.
As shown in Figure 9, embodiment 5 is with the difference of embodiment 2:
Described two electromagnet assemblies are embedded in power on pole 5 and lower electrode post 15 respectively, and described upside salient pole post 19 and downside salient pole post 22 are arranged on rotational structure body 7 respectively.
The operation principle of the present embodiment, with the operation principle of embodiment 2, repeats no more herein.
Embodiment 6
Embodiment 6 is the change case of embodiment 5.
As shown in Figure 10, embodiment 6 is with the difference of embodiment 5:
The described pole 5 that powers on, lower electrode post 15 and rotational structure body 7 all do not establish salient pole post;
Described rotational structure body 7 and power between pole 5 or lower electrode post 15 and be provided with pretension back-moving spring 29, thrust bearing 30 and contact electrode; Described pretension back-moving spring 29 is connected to thrust bearing 30 and powers between pole 5 or lower electrode post 15; Described contact electrode contacts with rotational structure body 7 and power on pole 5 or lower electrode post 15 respectively.
In the present embodiment, adopt contact electrode to substitute salient pole post, its operation principle, with the operation principle of embodiment 5, repeats no more herein; Pretension back-moving spring 29 and thrust bearing 30 provide pretightning force for rotational structure body 7.
Embodiment 7
Embodiment 7 is the change case of embodiment 5.
As shown in figure 11, embodiment 7 is with the difference of embodiment 5:
Described open-and-close mechanism comprises conduction connector, be connected at least one bistable state deformable body 31 (external form disc-like shape spring) on conduction connector and the first magnetic be arranged on bistable state deformable body 31 and the second magnetic, described first magnetic and the second magnetic lay respectively at the both sides of conduction connector, and are arranged on the same face of bistable state deformable body 31.
Preferably, described conduction connector adopts any one structure following:
-conductive supporting cylinder 32;
-hinge type structure.
The operation principle of the present embodiment is:
Exciting current input electrode 2 is to solenoid input stimulus electric current, electromagnet assembly is generated an electromagnetic field, and and formation control magnetic field between the magnetic of open-and-close mechanism, magnetic is separated with iron core under the effect of electromagnetic field, simultaneously, bistable state deformable body 31 is separated with power on pole 5 and/or lower electrode post 15 under the drive of magnetic, and new type auto separating brake combined floodgate vacuum breaker device is in gate-dividing state, as shown in Figure 12 and Figure 13 (b); Cancel to solenoid input exciting current (ferromagnet) or input reverse exciting current (permanent magnet), magnetic is under the effect of manual position reset assembly (ferromagnet) or opposing magnetic field (permanent magnet), make bistable state deformable body 31 counter motion, pole 5 and/or lower electrode post 15 contact with powering on, new type auto separating brake combined floodgate vacuum breaker device is in "on" position, as shown in Figure 11 and Figure 13 (a).
In the present embodiment, adopt bistable state deformable body 31, the position bistable state of open-and-close mechanism can be realized.
Embodiment 8
The change case of the embodiment of embodiment 8 according to any one of embodiment 1 to 7.
As shown in figure 14, embodiment 8 is with the difference of other embodiments:
Described controlling organization comprises magnetic conduction magnetic yoke body 33 and is wound in the solenoid of magnetic conduction magnetic yoke body 33 outer end; The outer end of described magnetic conduction magnetic yoke body 33 and solenoid are arranged at the outside of vacuum chamber; Seal between described magnetic conduction magnetic yoke body 33 and the chamber wall of vacuum chamber.
Preferably, sealed by welding process between described magnetic conduction magnetic yoke body 33 and the chamber wall of vacuum chamber.
The new type auto separating brake combined floodgate vacuum breaker device that the present embodiment provides, is arranged at the outside of vacuum chamber, has following object by the solenoid for generation of electromagnetic field:
Owing to making vacuum chamber need for environment through Surface Welding at High Temperature with go air technical process, may there is the situation can not bearing high temperature in solenoid; By external at least one solenoid, magnetic field is introduced by magnetic vibrating feeder yoke path (magnetic conduction magnetic yoke body 33), and magnetic vibrating feeder yoke path (magnetic conduction magnetic yoke body 33) and vacuum dependency structure body (vacuum chamber chamber wall) seal by welding process; The structure of magnetic vibrating feeder yoke path all does corresponding construction or installation site adjustment can produce maximum electromagnetic force.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (15)
1. a new type auto separating brake combined floodgate vacuum breaker device, it is characterized in that, comprise principal current input electrode, exciting current input electrode, vacuum chamber, the pole that powers on, lower electrode post, exciting current output electrode, principal current output electrode and folding controlling organization; Wherein:
Described folding controlling organization comprises open-and-close mechanism and controlling organization, and described open-and-close mechanism is arranged at and powers between pole and lower electrode post, formation control magnetic field between described controlling organization and open-and-close mechanism; Described principal current input electrode is connected with the outer end of the pole that powers on; Described principal current output electrode is connected with the outer end of lower electrode post; Described exciting current input electrode is connected with controlling organization respectively with exciting current output electrode; At least open-and-close mechanism of described the inner of the pole that powers on, the inner of lower electrode post and folding controlling organization is all arranged at vacuum chamber.
2. new type auto separating brake combined floodgate vacuum breaker device according to claim 1, is characterized in that, described controlling organization adopts any one structure following:
-the first structure, described controlling organization comprises two electromagnet assemblies, and wherein each electromagnet assembly includes iron core and is wound in the solenoid of iron core outside, and described solenoid is connected with exciting current output electrode with exciting current input electrode; Two electromagnet assemblies are arranged in vacuum chamber power on pole and lower electrode post place respectively;
Described pole and the lower electrode post of powering on coaxially is arranged;
Described electromagnet assembly also comprises the non-magnetic conducting sleeve being coated on iron core and solenoid outside;
-the second structure, described controlling organization comprises two solenoids, and two solenoids are wound in the outside of power on pole and lower electrode post respectively;
-the third structure, described controlling organization comprises magnetic conduction magnetic yoke body and is wound in the solenoid of magnetic conduction magnetic yoke body outer end; The outer end of described magnetic conduction magnetic yoke body and solenoid are arranged at the outside of vacuum chamber; Seal between described magnetic conduction magnetic yoke body and the chamber wall of vacuum chamber.
3. new type auto separating brake combined floodgate vacuum breaker device according to claim 2, is characterized in that, in the first structure, two electromagnet assemblies are embedded in the axial centre place of power on pole and lower electrode post respectively.
4. new type auto separating brake combined floodgate vacuum breaker device according to claim 1, is characterized in that, described open-and-close mechanism adopts any one structure following:
-I kind structure: described open-and-close mechanism comprises rotational structure body, the first contact conductor block, the second contact conductor block and magnetic, and described magnetic comprises the first magnetic and the second magnetic; Wherein, described rotational structure body is rhombus conductor structure, the center of rotational structure body is provided with rotation axis, the axis of described rotation axis and the axes normal of power on pole and bottom electrode, and the moving axis that rotates under the controlling magnetic field effect of described rotational structure body between magnetic and controlling organization swings; Described first contact conductor block, the first magnetic, the second contact conductor block, the second magnetic are set in turn on the four edges edge of rhombus conductor structure clockwise;
Insulator is respectively equipped with between described first magnetic and rotational structure body and between the second magnetic and rotational structure body;
-II kind structure: described open-and-close mechanism comprise rotational structure body and and magnetic, described magnetic comprises the first magnetic and the second magnetic; Wherein, described rotational structure body is plane body conductor structure, the center of rotational structure body is provided with non-conductive rotating shaft, the axis of described non-conductive rotating shaft and the dead in line of power on pole and bottom electrode, around non-conductive axis of rotation under the controlling magnetic field effect of described rotational structure body between magnetic and controlling organization;
Described first magnetic and the second magnetic are arranged at upper surface and the lower surface of plane body conductor structure respectively;
Non-conductive bearing is provided with between described rotational structure body and non-conductive rotating shaft;
-III kind structure: at least one magnetic that described open-and-close mechanism comprises conduction connector, is connected at least one the bistable state deformable body on conduction connector and is arranged on bistable state deformable body, multiple magnetic lays respectively at the both sides of conduction connector, and is arranged on the same face of bistable state deformable body;
Turn down under the controlling magnetic field effect of described bistable state deformable body between magnetic and controlling organization;
-IV kind structure, described open-and-close mechanism comprises the rotating sphere of at least one magnetic built-in, and described rotating sphere comprises nonconductive structures body and the conducting structures of rigidity splicing;
Rotate under the effect of the controlling magnetic field of described rotating sphere between magnetic and controlling organization;
-V kind structure, described open-and-close mechanism comprises the ellipsoid of at least one magnetic built-in, and described ellipsoid comprises insulation division and the conductor portion of rigidity splicing;
The effect lower swing of the controlling magnetic field of described ellipsoid between magnetic and controlling organization.
5. new type auto separating brake combined floodgate vacuum breaker device according to claim 4, is characterized in that, in I kind structure, is provided with position return spring between described rotational structure body and rotation axis.
6. new type auto separating brake combined floodgate vacuum breaker device according to claim 4, is characterized in that, in II kind structure, also comprise contact conductor, and described contact conductor adopts any one structure following:
-salient pole rod structure, comprise upside salient pole post and downside salient pole post, described upside salient pole post and downside salient pole post are arranged at following any position respectively:
I () powers on the lower end of pole and the upper end of lower electrode post;
(ii) on rotational structure body;
-contact electrode, described contact electrode contacts with rotational structure body and power on pole or lower electrode post respectively.
7. new type auto separating brake combined floodgate vacuum breaker device according to claim 6, is characterized in that, described rotational structure body and power between pole or lower electrode post and be also provided with pretension back-moving spring and thrust bearing; Described pretension back-moving spring is connected to thrust bearing and powers between pole or lower electrode post.
8. new type auto separating brake combined floodgate vacuum breaker device according to claim 4, is characterized in that, in III kind structure, described conduction connector adopts any one structure following:
-conductive supporting cylinder;
-hinge type structure.
9. new type auto separating brake combined floodgate vacuum breaker device according to claim 4, is characterized in that, in V kind structure, described ellipsoidal center is also provided with rotation axis.
10. new type auto separating brake combined floodgate vacuum breaker device according to claim 1, is characterized in that, also comprises following any one or appoints multinomial structure:
-described principal current input electrode also connects with exciting current input electrode;
-described vacuum chamber adopts vacuum non-conductor bellows;
-described principal current input electrode is connected with current sensor.
11. new type auto separating brake combined floodgate vacuum breaker device according to claim 2, it is characterized in that, described solenoid comprises copper cash and is coated on the high-temperature insulation material interlayer of copper cash outside.
12. new type auto separating brake combined floodgate vacuum breaker device according to claim 4, is characterized in that, magnetic adopt following any one:
-permanent magnet;
-ferromagnet.
13. new type auto separating brake combined floodgate vacuum breaker device according to claim 12, it is characterized in that, described permanent magnet is connected with the assembly that magnetizes, described in the assembly that magnetizes be arranged at the outside of vacuum chamber; Described ferromagnet is connected with manual position reset assembly, and described manual position reset assembly is arranged at the outside of vacuum chamber.
14. new type auto separating brake combined floodgate vacuum breaker device according to claim 13, it is characterized in that, described manual position reset assembly is crank structure.
15. new type auto separating brake combined floodgate vacuum breaker device according to any one of claim 1 to 14, it is characterized in that, described new type auto separating brake combined floodgate vacuum breaker device also comprises: frame body, described frame body is arranged at the outside of vacuum chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786625.5U CN205050769U (en) | 2015-08-05 | 2015-10-12 | Novel automatic separating brake combined floodgate vacuum circuit breaker device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015205840852 | 2015-08-05 | ||
| CN201520584085 | 2015-08-05 | ||
| CN201520786625.5U CN205050769U (en) | 2015-08-05 | 2015-10-12 | Novel automatic separating brake combined floodgate vacuum circuit breaker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205050769U true CN205050769U (en) | 2016-02-24 |
Family
ID=55344320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520786625.5U Withdrawn - After Issue CN205050769U (en) | 2015-08-05 | 2015-10-12 | Novel automatic separating brake combined floodgate vacuum circuit breaker device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205050769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280433A (en) * | 2015-08-05 | 2016-01-27 | 杨斌堂 | Self-opening/closing vacuum breaker device |
| CN109616274A (en) * | 2018-12-14 | 2019-04-12 | 北京中车赛德铁道电气科技有限公司 | A kind of permanent magnetism executive device for the protection that automatically resets |
-
2015
- 2015-10-12 CN CN201520786625.5U patent/CN205050769U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280433A (en) * | 2015-08-05 | 2016-01-27 | 杨斌堂 | Self-opening/closing vacuum breaker device |
| CN109616274A (en) * | 2018-12-14 | 2019-04-12 | 北京中车赛德铁道电气科技有限公司 | A kind of permanent magnetism executive device for the protection that automatically resets |
| CN109616274B (en) * | 2018-12-14 | 2020-10-27 | 北京中车赛德铁道电气科技有限公司 | Permanent magnet execution device capable of automatically resetting and protecting |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160224 Effective date of abandoning: 20171110 |
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| AV01 | Patent right actively abandoned |