CN205376388U - High pressure vacuum circuit breaker interlocking structure - Google Patents
High pressure vacuum circuit breaker interlocking structure Download PDFInfo
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- CN205376388U CN205376388U CN201620018060.0U CN201620018060U CN205376388U CN 205376388 U CN205376388 U CN 205376388U CN 201620018060 U CN201620018060 U CN 201620018060U CN 205376388 U CN205376388 U CN 205376388U
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- fit structure
- isolation switch
- stop part
- drive division
- energy storage
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Abstract
The utility model provides a high pressure vacuum circuit breaker interlocking structure, including rotating restriction structure and drive structure, wherein rotate the restriction structure including being suitable for fixed the setting to change epaxial first cooperation structure in the energy storage, install the second cooperation structure on the fixing base with movably, second cooperation structure has can cooperate the cooperation portion that is connected with first cooperation structure, when second cooperation structure is in the primary importance, cooperation portion is connected with the cooperation of first cooperation structure, the energy storage pivot can not be rotated towards the direction that makes combined floodgate spring release of energy, the energy storage can be realized to the combined floodgate spring, the circuit breaker can close a floodgate, when second cooperation structure is in the second place, cooperation portion and first cooperation structure separate, the energy storage pivot can be rotated towards the direction that makes combined floodgate spring release of energy, and the energy storage can not be realized to the combined floodgate spring, and the circuit breaker can not close a floodgate. The utility model discloses an interlocking structure can prevent not close a floodgate at the isolation switch, and the operating breaker closes a floodgate when complete, can not receive the damage by protective apparatus.
Description
Technical field
This utility model relates to high-pressure vacuum breaker interlock technical field, is specifically related to a kind of high-pressure vacuum breaker interlock.
Background technology
High-pressure vacuum breaker is electric equipment commonly used in high tension distribution system, it has generally included chopper and isolation switch, the effect of chopper is in that to close a floodgate and connects circuit and separating brake disconnecting circuit, and it is arranged on vacuum extinction indoor for the contact connecting circuit or separating brake disconnecting circuit that closes a floodgate, being not susceptible to electric arc when contact combined floodgate or separating brake, security performance is significantly high.The effect of isolation switch is in that to set up reliable clearance for insulation, is separated with an obvious cut-off point by circuit, to ensure the safety of operator and equipment.During operation vacuum circuit breaker separating brake, it is necessary to first operating breaker separating brake, then operation isolation disconnecting link separating brake again, when operating vacuum circuit breaker and closing a floodgate, it is necessary to first operation isolation disconnecting link closes a floodgate, then operating breaker closes a floodgate.
When operating breaker closes a floodgate, if isolation switch does not close a floodgate completely, then when, after breaker closing, the position that isolation switch does not close a floodgate completely will produce electric arc, these electric arcs not only damage equipment, also can bring great potential safety hazard.In reality, it is no matter the defect of some high-pressure vacuum breaker product self, or error during operative, the situation being likely to cause isolation switch not close a floodgate completely occurs, if and now operating breaker closes a floodgate, damage equipment or initiation potential will certainly be given.
In order to solve above-mentioned technical problem, existing high-pressure vacuum breaker is furtherd investigate by inventor, the feed motion finding existing vacuum circuit breaker is (outdoor high-voltage vacuum breaker such as ZW32-12/630-20 model) that complete under the driving of switching-in spring, that is, only when switching-in spring first completes energy storage, the driving chopper that just can release energy completes feed motion.And the energy storage of switching-in spring is realized towards unidirectional rotation by energy storage rotating shaft, in prior art, energy storage rotating shaft is fixed with gear, the rotating ratchet that is provided with on equipment, and ratchet is pressed towards gear direction, so that the torsion spring that ratchet engages with gear, after ratchet engages with gear, energy storage rotating shaft can only rotate towards the direction making switching-in spring energy storage, and can not rotate backward, on this basis, inventor invents and devises the technical solution of the utility model.
Utility model content
Therefore; the technical problems to be solved in the utility model is in that to overcome high-pressure vacuum breaker of the prior art when isolation switch does not close a floodgate completely; if operating breaker closes a floodgate; it is easily damaged the technological deficiency of equipment and initiation potential; thus providing a kind of when isolation switch does not close a floodgate completely; breaker closing can be stoped, it is thus possible to protection equipment is without damage, the high-pressure vacuum breaker interlock of device security energy can be improved simultaneously.
For this, this utility model provides a kind of high-pressure vacuum breaker interlock, including:
Rotation limiting structure, including being suitable to the first fit structure of being fixedly installed in energy storage rotating shaft, and is suitable to the second fit structure being movably installed on fixing seat；Described second fit structure has the auxiliary section can being connected with described first fit structure, described second fit structure has the primary importance making described auxiliary section and described first fit structure be connected, with the second position making described auxiliary section separate with described first fit structure；When described second fit structure is in primary importance, described energy storage rotating shaft can not rotate towards the direction making switching-in spring release energy, and described switching-in spring is capable of energy storage；When described second fit structure is in the second position, described energy storage rotating shaft can rotate towards the direction making described switching-in spring release energy, and described switching-in spring can not realize energy storage；
Drive structure, be suitable to link with isolation switch, and when described isolation switch closes a floodgate completely, described second fit structure can be driven movable to described primary importance, when described isolation switch does not close a floodgate completely, drive described second fit structure movable to the described second position.
As a kind of preferred version, described second fit structure is suitable to be installed in rotation on described fixing seat by rotating shaft, described second fit structure, under the driving of described driving structure, realizes described primary importance and the switching of the described second position around described axis of rotation.
As a kind of preferred version, described first fit structure is the fixed gear that fixed cover is located in described energy storage rotating shaft, described second fit structure is be installed in rotation on the ratchet on described fixing seat by described rotating shaft, and described auxiliary section is be arranged on described ratchet and can mate, with described fixed gear, the engaging piece engaged.
As a kind of preferred version, described second fit structure has the first stop part, described driving structure include for towards described first fit structure press described auxiliary section by pressing spring and be suitable to link with described isolation switch, and for stopping the linkage structure of described first stop part action；
When described isolation switch does not close a floodgate completely, described first stop part is stopped by described linkage structure, described by pressing spring cannot by press described auxiliary section make described second fit structure be turned to described primary importance by the described second position；
When described isolation switch closes a floodgate completely, described first stop part is not stopped by described linkage structure, described by pressing spring can by press described auxiliary section make described second fit structure be turned to described primary importance by the described second position.
As a kind of preferred version, described is the torsion spring being set in described rotating shaft by pressing spring, and one end of described torsion spring is fixedly installed, and the other end is pressed against on the sidewall away from described first fit structure side of described auxiliary section.
As a kind of preferred version, described linkage structure includes:
Barrier structure, it is adapted rotatably to be arranged on described fixing seat, there is the first drive division, and second stop part relative with described first stop part, described barrier structure has the first turned position making described second stop part that described first stop part to be stopped, and makes the second turned position that described first stop part do not stop by described second stop part；
Resetting structure, is adapted to mount on described fixing seat, makes described barrier structure keep described first turned position by back-moving spring；
Drive structure, be adapted to mount to for driving described isolation switch to do the rotating driveshaft of switching action, and there is second drive division relative with described first drive division；When described rotating driveshaft drives described isolation switch to close a floodgate completely, described second drive division is by driving described first drive division, make described barrier structure by described first rotated position to described second turned position, when described rotating driveshaft drives described isolation switch not close a floodgate completely, described second drive division drives or does not drive described first drive division, and described barrier structure can not by described first rotated position to described second turned position.
As a kind of preferred version, described barrier structure includes described first drive division, fixes the reset portion being connected and described second stop part being connected with described reset portion with described first drive division.
As a kind of preferred version, also including the support being suitable to be fixedly installed on described fixing seat, described support has relative to described reset portion plate, and one end of described back-moving spring is resisted against in described reset portion, and the other end is resisted against described on plate.
As a kind of preferred version, described first drive division is rotatably fixed by drive shaft and is arranged on described fixing seat and/or described support.
As a kind of preferred version, described driving structure includes:
Mounting seat, is suitable to be fixedly installed on for driving described isolation switch to do the rotating driveshaft of switching action, and has installation rotating shaft；
Push rod, one end is set in described installation rotating shaft by installing hole and is rotatably connected with described mounting seat, the other end is described second drive division, described second drive division when described mounting seat rotates with described rotating driveshaft telescopic moving to drive described first drive division.
As a kind of preferred version, also including the guide being suitable to be fixed on described fixing seat, described guide is provided with guide through hole, and described guide through hole, for inserting for described push rod, thinks that the telescopic moving of described push rod is led.
The high-pressure vacuum breaker interlock that this utility model provides, has the advantage that
null1. high-pressure vacuum breaker interlock of the present utility model，Including rotation limiting structure and driving structure，Wherein rotation limiting structure includes the first fit structure of being suitable to be fixedly installed in energy storage rotating shaft，With the second fit structure being movably installed on fixing seat，Second fit structure has the auxiliary section can being connected with the first fit structure，When the second fit structure is in primary importance，Auxiliary section and the first fit structure are connected，Now energy storage rotating shaft can not rotate towards the direction making switching-in spring release energy，Switching-in spring is capable of energy storage，Accordingly，Chopper now can close a floodgate，When the second fit structure is in the second position，Auxiliary section separates with the first fit structure，Now energy storage rotating shaft can rotate towards the direction making switching-in spring release energy，Switching-in spring can not realize energy storage，Accordingly，Chopper now can not close a floodgate；The effect driving structure is in that to link with isolation switch, only when isolation switch closes a floodgate completely, the second fit structure to above-mentioned primary importance is just driven to enable chopper to close a floodgate, and when isolation switch does not close a floodgate or do not close a floodgate completely, the second fit structure can not be driven to primary importance movable, and the second fit structure can only be made to be in the second position, chopper owing to being in the second position cannot close a floodgate, therefore high-pressure vacuum breaker interlock of the present utility model is prevented from the operating breaker combined floodgate when isolation switch does not close a floodgate complete, and equipment can be protected without damage, improve safety.
2. high-pressure vacuum breaker interlock of the present utility model, arrange the second fit structure to be suitable to be installed in rotation on fixing seat by rotating shaft, when driving structure to drive, the switching of primary importance and the second position is realized by rotating around the axis, the activity that this kind of set-up mode can make the second fit structure is more stable, and can be more reliable switch in primary importance and the second position.
3. high-pressure vacuum breaker interlock of the present utility model, the engagement of fixed gear and engaging piece connects, it is possible to when auxiliary section is connected with the first fit structure, it is achieved the one direction of energy storage rotating shaft rotates, avoid reversing, so that switching-in spring can realize energy storage smoothly.
4. high-pressure vacuum breaker interlock of the present utility model, second fit structure also has the first stop part, itself and auxiliary section are linkages, by the effect of pressing spring be all the time towards the direction of the first fit structure by press-fitted portions, auxiliary section is made all to there is the trend being connected with the first auxiliary section all the time, linkage structure and isolation switch linkage, when isolation switch does not close a floodgate completely, stop the first stop part, make linkage structure to be overcome for the barrier effect of the first stop part by pressing spring, and make auxiliary section separate with the first fit structure.Being in that by the effect of pressing spring, when linkage structure no longer stops the first barrier structure, auxiliary section can closely cooperate with the first fit structure under by the effect of pressing spring；The effect of linkage structure is in that to link with isolation switch, only just the first stop part is not stopped when isolation switch closes a floodgate completely, thus ensureing, only when isolation switch closes a floodgate complete, just to enable chopper close a floodgate.
5. high-pressure vacuum breaker interlock of the present utility model, linkage structure includes barrier structure, resetting structure and driving structure, barrier structure is for stopping the first stop part, even if making auxiliary section can not be connected with the first fit structure under by the effect of pressing spring, resetting structure for providing the pressing active force of pressing the first stop part for barrier structure, structure is driven to be used for driving barrier structure, make it when isolation switch closes a floodgate complete, the pressing active force of back-moving spring can be overcome, and no longer the first stop part is stopped, and then enable chopper to close a floodgate.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in prior art or this utility model detailed description of the invention, the accompanying drawing used in below prior art or detailed description of the invention being described is briefly described, apparently, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is interlock application drawing on high-pressure vacuum breaker in this utility model embodiment.
Fig. 2 is the structure enlarged diagram of part A in Fig. 1.
Fig. 3 is the three-dimensional structure diagram after the first fit structure, the second fit structure, fixing seat and linkage structure combination.
Fig. 4 is the structure enlarged diagram of part B in Fig. 3.
In figure: 1-the first fit structure, 2-the second fit structure, 20-auxiliary section, 21-the first stop part, 22-rotating shaft, 3-energy storage rotating shaft, 4-fixes seat, 41-the first drive division, 42-the second stop part, 43-reset portion, 5-isolation switch, 51-rotating driveshaft, 52-the second drive division, 6-presses pressing spring, 7-back-moving spring, 8-support, 81-is against plate, 82-drive shaft, 83-back-moving spring mounting post, 84-limiting through hole, 85-fixes plate, 86-connecting plate, 9-mounting seat, 91-installs rotating shaft, 92-push rod, 93-installing hole, 94-guide, 95-guide through hole.
Detailed description of the invention
Below in conjunction with Figure of description, the technical solution of the utility model is described, it is clear that following embodiment is not the embodiment that this utility model is whole.Based on the embodiment described by this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making other creative work premises, broadly fall into protection domain of the present utility model.
It should be noted that in description of the present utility model, term " first ", " second " only for descriptive purposes, and it is not intended that instruction or hint relative importance.As long as just can be combined with each other additionally, technical characteristic involved in this utility model difference embodiment disclosed below does not constitute conflict each other.
Embodiment
The present embodiment provides a kind of high-pressure vacuum breaker interlock, as shown in Figures 1 to 4, including rotation limiting structure and linkage structure；In the present embodiment, the effect of rotation limiting structure is in that the rotation direction of energy storage rotating shaft 3 is limited, and the effect of linkage structure is in that to link with isolation switch and rotation limiting structure, make, only when isolation switch 5 closes a floodgate completely, just to make rotation limiting structure that the rotation of energy storage rotating shaft 3 is limited.
Concrete, rotation limiting structure includes the first fit structure 1 being suitable to be fixedly installed in energy storage rotating shaft 3, and is suitable to the second fit structure 2 being movably installed on fixing seat 4；Described second fit structure 2 has the auxiliary section 20 can being connected with described first fit structure 1, described second fit structure 2 has a primary importance making described auxiliary section 20 and described first fit structure 1 be connected, and makes the second position that described auxiliary section 20 separates with described first fit structure 1；When described second fit structure 2 is in primary importance, described energy storage rotating shaft 3 can not rotate towards the direction making switching-in spring release energy, and described switching-in spring is capable of energy storage；When described second fit structure 2 is in the second position, described energy storage rotating shaft 3 can rotate towards the direction making described switching-in spring release energy, and described switching-in spring can not realize energy storage；Drive structure, be suitable to link with isolation switch 5, and when described isolation switch 5 closes a floodgate completely, described second fit structure 2 can be driven movable to described primary importance, when described isolation switch 5 does not close a floodgate completely, drive described second fit structure 2 movable to the described second position.
The high-pressure vacuum breaker interlock of the present embodiment, when the second fit structure 2 is in primary importance, auxiliary section 20 and the first fit structure 1 are connected, now energy storage rotating shaft 3 can not rotate towards the direction making switching-in spring release energy, switching-in spring is capable of energy storage, accordingly, chopper now can close a floodgate, when the second fit structure 2 is in the second position, auxiliary section 20 separates with the first fit structure 1, now energy storage rotating shaft 3 can rotate towards the direction making switching-in spring release energy, switching-in spring can not realize energy storage, accordingly, chopper now can not close a floodgate；The effect driving structure is in that to link with isolation switch 5, only when isolation switch 5 closes a floodgate completely, the second fit structure 2 is just driven to enable chopper to close a floodgate to above-mentioned primary importance, and when isolation switch 5 does not close a floodgate or do not close a floodgate completely, the second fit structure 2 activity can not be driven to primary importance, and the second fit structure 2 can only be made to be in the second position, chopper owing to being in the second position cannot close a floodgate, therefore the high-pressure vacuum breaker of the present embodiment is prevented from the operating breaker combined floodgate when isolation switch 5 does not close a floodgate complete, and equipment can be protected without damage, improve safety.
In the present embodiment, as shown in Figure 2, second fit structure 2 is suitable to be installed in rotation on fixing seat 4 by rotating shaft 22, and described second fit structure 2, under the driving of described driving structure, rotates around described rotating shaft 22 and realizes described primary importance and the switching of the described second position.The benefit of this kind of set-up mode is to make the activity of the second fit structure 2 more stable, can be more reliable switch in primary importance and the second position.
First fit structure 1 is located at the fixed gear in described energy storage rotating shaft 3 for fixed cover, second fit structure 2 is be installed in rotation on the ratchet on described fixing seat 4 by described rotating shaft 22, and described auxiliary section 20 is be arranged on described ratchet and can mate, with described fixed gear, the engaging piece engaged.Engaging tooth on fixed gear and the engaging tooth on engaging piece do particular design, make after fixed gear engages with engaging piece, energy storage rotating shaft 3 can only rotate towards the direction making switching-in spring energy storage, even if also energy storage rotating shaft 3 one direction can only rotate and can not turn round, this structural design prior art has multiple implementation, is not described in detail in this.
As shown in Figure 2 and Figure 4, second fit structure 2 has the first stop part 21, drive structure include for towards described first fit structure 1 press described auxiliary section 20 by pressing spring 6 and be suitable to link with described isolation switch 5, and for stopping the linkage structure of described first stop part 21 action.
When described isolation switch 5 does not close a floodgate completely, described first stop part 21 is stopped by described linkage structure, described by pressing spring 6 cannot pass through press described auxiliary section 20 make described second fit structure 2 be turned to described primary importance by the described second position；When described isolation switch 5 closes a floodgate completely, described first stop part 21 is not stopped by described linkage structure, described by pressing spring 6 can pass through press described auxiliary section 20 make described second fit structure 2 be turned to described primary importance by the described second position.
Being the torsion spring being set in described rotating shaft 22 by pressing spring 6 as in figure 2 it is shown, described, one end of described torsion spring is fixedly installed, and the other end is pressed against on the sidewall away from described first fit structure 1 side of described auxiliary section 20.
Described linkage structure includes: barrier structure, it is adapted rotatably to be arranged on described fixing seat 4, there is the first drive division 41, and second stop part 42 relative with described first stop part 21, described barrier structure has the first turned position making described second stop part 42 that described first stop part 21 to be stopped, and makes the second turned position that described first stop part 21 do not stop by described second stop part 42；Resetting structure, is adapted to mount on described fixing seat 4, makes described barrier structure keep described first turned position by back-moving spring 7；Drive structure, be adapted to mount to for driving described isolation switch 5 to do the rotating driveshaft 51 of switching action, and there is second drive division 52 relative with described first drive division 41；When described rotating driveshaft 51 drives described isolation switch 5 to close a floodgate completely, described second drive division 52 is by driving described first drive division 41, make described barrier structure by described first rotated position to described second turned position, when described rotating driveshaft 51 drives described isolation switch 5 not close a floodgate completely, described second drive division 52 drives or does not drive described first drive division 41, and described barrier structure can not by described first rotated position to described second turned position.
The effect of above-mentioned resetting structure is in that to provide the pressing active force of pressing the first stop part 21 for barrier structure, structure is driven to be used for driving barrier structure, make it when isolation switch 5 closes a floodgate complete, the pressing active force of back-moving spring 7 can be overcome, the second stop part 42 is made no longer the first stop part 21 to be stopped, make auxiliary section 20 can be connected with the first fit structure 1, and then enable chopper to close a floodgate.
Concrete, as in figure 2 it is shown, described barrier structure includes the first drive division 41, fix the reset portion 43 being connected and the second stop part 42 being connected with reset portion 43 with the first drive division 41.
It addition, also include the support 8 being suitable to be fixedly installed on fixing seat 4, support 8 has relative to reset portion 43 plate 81, and one end of back-moving spring 7 is resisted against in described reset portion 43, and the other end is resisted against described on plate 81.
As shown in Figure 2, support 8 includes two blocks of parallel fixing plates 85 being fixed on fixing seat 4, drive shaft 82 is arranged on these two blocks fixing plates 85, one end away from fixing seat 4 of fixing plate 85 is connected to connecting plate 86, connecting plate 86 top is fixedly connected with against plate 81, relative with restoring board 43 against plate 81.
Preferred version as fixed installation back-moving spring 7, can be fixedly installed towards the back-moving spring mounting post 83 extended against plate 81 on restoring board 43, the limiting through hole 84 allowing back-moving spring mounting post 83 part to pass is being set on plate 81, back-moving spring 7 is set in back-moving spring mounting post 83, and two ends bear against at restoring board 43 with against on plate 81.
Described first drive division 41 is rotatably fixed by drive shaft 82 and is arranged on support 8.As deformation design scheme, the first drive division 41 can also be installed in rotation on fixing seat 4 by rotating shaft or other modes, or is simultaneously attached on fixing seat 4 and support 8.
As shown in Figure 2 and Figure 4, drive structure to include: mounting seat 9, be suitable to be fixedly installed on for driving described isolation switch 5 to do the rotating driveshaft 51 of switching action, and there is installation rotating shaft 91；Push rod 92, one end is set in described installation rotating shaft 91 by installing hole 93 and described mounting seat 9 is rotatably connected, the other end is described second drive division 52, described second drive division 52 when described mounting seat 9 rotates with described rotating driveshaft 51 telescopic moving to drive described first drive division 41.
As a kind of improvement project, also including the guide 94 being suitable to be fixed on described fixing seat 4, described guide 94 is provided with guide through hole 95, and described guide through hole 95, for inserting for described push rod 92, thinks that the telescopic moving of described push rod 92 is led.
The high-pressure vacuum breaker interlock of the present embodiment course of action when isolation switch 5 separating brake or combined floodgate is as follows:
When isolation switch 5 is in gate-dividing state, first drive division 51 of barrier structure is not acted on by the second drive division 52 of push rod 92, the second stop part 42 being connected with reset portion 43, under the back-moving spring 7 pressing effect to reset portion 43, carry out the first stop part 21 stopping pressing, now the second stop part 42 cannot be overcome for the pressing active force of the first stop part 21 by pressing spring 6, auxiliary section 20 separates with the first fit structure 1, now energy storage rotating shaft 3 can rotate towards the direction making switching-in spring release energy, switching-in spring can not realize energy storage, chopper cannot close a floodgate, namely when isolation switch 5 separating brake, chopper cannot close a floodgate；
nullWhen isolation switch 5 is gradually rotated to "on" position by gate-dividing state，Mounting seat 9 rotates along with the rotation of rotating driveshaft 51，Now the second drive division 52 of push rod 92 stretches out gradually and extrudes the first drive division 41，The first drive division 41 is made to rotate around drive shaft 82，And then make reset portion 43 pressed home spring 7，And drive the second stop part 42 to move away from the direction of the first stop part 21，When isolation switch 5 does not close a floodgate completely，First stop part 21 can be had barrier effect by the second stop part 42 all the time，Only it is rotated further to when closing a floodgate completely at isolation switch 5，Second stop part 42 just can move to the position the first stop part 21 not stopped，Now auxiliary section 20 is connected with the first fit structure 1 under by the pressing effect of pressing spring 6，Energy storage rotating shaft 3 can not rotate towards the direction making switching-in spring release energy，Switching-in spring is capable of energy storage，Chopper can close a floodgate，Namely only when isolation switch 5 closes a floodgate completely，Chopper could close a floodgate.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change thus extended out or variation are still among the protection domain of the invention.
Claims (10)
1. a high-pressure vacuum breaker interlock, it is characterised in that: including:
Rotation limiting structure, including being suitable to the first fit structure (1) of being fixedly installed in energy storage rotating shaft (3), and is suitable to the second fit structure (2) being movably installed on fixing seat (4)；Described second fit structure (2) has the auxiliary section (20) can being connected with described first fit structure (1), described second fit structure (2) has a primary importance making described auxiliary section (20) and described first fit structure (1) be connected, and makes the second position that described auxiliary section (20) separates with described first fit structure (1)；When described second fit structure (2) is in primary importance, described energy storage rotating shaft (3) can not rotate towards the direction making switching-in spring release energy, and described switching-in spring is capable of energy storage；When described second fit structure (2) is in the second position, described energy storage rotating shaft (3) can rotate towards the direction making described switching-in spring release energy, and described switching-in spring can not realize energy storage；
Drive structure, be suitable to link with isolation switch (5), and can when described isolation switch (5) close a floodgate completely, drive described second fit structure (2) movable to described primary importance, when described isolation switch (5) does not close a floodgate completely, drive described second fit structure (2) movable to the described second position.
2. high-pressure vacuum breaker interlock according to claim 1, it is characterized in that: described second fit structure (2) is suitable to be installed in rotation on described fixing seat (4) by rotating shaft (22), described second fit structure (2), under the driving of described driving structure, rotates around described rotating shaft (22) and realizes described primary importance and the switching of the described second position.
3. high-pressure vacuum breaker interlock according to claim 2, it is characterized in that: described first fit structure (1) is located at the fixed gear on described energy storage rotating shaft (3) for fixed cover, described second fit structure (2) is for be installed in rotation on the ratchet on described fixing seat (4) by described rotating shaft (22), and described auxiliary section (20) are be arranged on described ratchet and can mate, with described fixed gear, the engaging piece engaged.
4. high-pressure vacuum breaker interlock according to claim 2, it is characterized in that: described second fit structure (2) has the first stop part (21), described driving structure include for towards described first fit structure (1) press described auxiliary section (20) by pressing spring (6) and be suitable to and described isolation switch (5) linkage, and be used for stopping the linkage structure of described first stop part (21) action；
When described isolation switch (5) does not close a floodgate completely, described first stop part (21) is stopped by described linkage structure, described by pressing spring (6) cannot pass through press described auxiliary section (20) make described second fit structure (2) be turned to described primary importance by the described second position；
When described isolation switch (5) closes a floodgate completely, described first stop part (21) is not stopped by described linkage structure, described by pressing spring (6) can pass through press described auxiliary section (20) make described second fit structure (2) be turned to described primary importance by the described second position.
5. high-pressure vacuum breaker interlock according to claim 4, it is characterized in that: described is the torsion spring being set in described rotating shaft (22) by pressing spring (6), one end of described torsion spring is fixedly installed, and the other end is pressed against on the sidewall away from described first fit structure (1) side of described auxiliary section (20).
6. high-pressure vacuum breaker interlock according to claim 4, it is characterised in that: described linkage structure includes:
Barrier structure, it is adapted rotatably to be arranged on described fixing seat (4), there is the first drive division (41), and second stop part (42) relative with described first stop part (21), described barrier structure has the first turned position making described second stop part (42) that described first stop part (21) to be stopped, and makes the second turned position that described first stop part (21) do not stop by described second stop part (42)；
Resetting structure, is adapted to mount on described fixing seat (4), makes described barrier structure keep described first turned position by back-moving spring (7)；
Drive structure, be adapted to mount to for driving described isolation switch (5) to do the rotating driveshaft (51) of switching action, and there is second drive division (52) relative with described first drive division (41)；When described rotating driveshaft (51) drives described isolation switch (5) to close a floodgate completely, described second drive division (52) is by driving described first drive division (41), make described barrier structure by described first rotated position to described second turned position, when described rotating driveshaft (51) drives described isolation switch (5) not close a floodgate completely, described second drive division (52) drives or does not drive described first drive division (41), and described barrier structure can not by described first rotated position to described second turned position.
7. high-pressure vacuum breaker interlock according to claim 6, it is characterized in that: described barrier structure includes described first drive division (41), the reset portion (43) that be connected fixing with described first drive division (41), and described second stop part (42) being connected with described reset portion (43).
8. high-pressure vacuum breaker interlock according to claim 7, it is characterized in that: also include the support (8) being suitable to be fixedly installed on described fixing seat (4), described support (8) has relative to described reset portion (43) plate (81), one end of described back-moving spring (7) is resisted against in described reset portion (43), and the other end is resisted against described on plate (81).
9. high-pressure vacuum breaker interlock according to claim 8, it is characterised in that: described first drive division (41) is rotatably fixed by drive shaft (82) and is arranged on described fixing seat (4) and/or described support (8).
10. high-pressure vacuum breaker interlock according to claim 6, it is characterised in that: described driving structure includes:
Mounting seat (9), is suitable to be fixedly installed on for driving described isolation switch (5) to do the rotating driveshaft (51) of switching action, and has installation rotating shaft (91)；
Push rod (92), one end is set in described installation rotating shaft (91) by installing hole (93) and is above rotatably connected with described mounting seat (9), the other end is described second drive division (52), described second drive division (52) when described mounting seat (9) rotates with described rotating driveshaft (51) telescopic moving to drive described first drive division (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018060.0U CN205376388U (en) | 2016-01-08 | 2016-01-08 | High pressure vacuum circuit breaker interlocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018060.0U CN205376388U (en) | 2016-01-08 | 2016-01-08 | High pressure vacuum circuit breaker interlocking structure |
Publications (1)
| Publication Number | Publication Date |
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| CN205376388U true CN205376388U (en) | 2016-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489443A (en) * | 2016-01-08 | 2016-04-13 | 浙江临高电气实业有限公司 | High-voltage vacuum circuit breaker interlocking structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489443A (en) * | 2016-01-08 | 2016-04-13 | 浙江临高电气实业有限公司 | High-voltage vacuum circuit breaker interlocking structure |
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