CN204102730U - A kind of automatic change-over with hand mechanism for automatically switching - Google Patents
A kind of automatic change-over with hand mechanism for automatically switching Download PDFInfo
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- CN204102730U CN204102730U CN201420692858.4U CN201420692858U CN204102730U CN 204102730 U CN204102730 U CN 204102730U CN 201420692858 U CN201420692858 U CN 201420692858U CN 204102730 U CN204102730 U CN 204102730U
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Abstract
The utility model discloses a kind of automatic change-over with hand mechanism for automatically switching.This automatic change-over arranges fixed panel and slidable panels, fixed panel covers on automatic change-over, two panels respectively arranges an opening, when slidable panels activity is to the first station, two openings do not overlap, user cannot operate automatic change-over, and it is in the state automatically run; Relieve automatic running status when slidable panels is movable to during two the openings coincidences of the second station, user can stretch into rotating actuator by instrument and reach manual operation automatic change-over; When ensureing that both sides circuit breaker is all gate-dividing state while slidable panels activity does not overlap to the 3rd station two openings, the rotation of the position-limit mechanism limiting motor axle on motor shaft and on slidable panels, ensure that automatic change-over is stopped using when safeguarding can not close a floodgate, ensure that the safety of maintenance is carried out, avoid the generation of accident, and achieve hand orderly handover management automatically.
Description
Technical field
The utility model belongs to electric switch field, particularly relates to a kind of automatic change-over with hand mechanism for automatically switching.
Background technology
Automatic change-over is widely used in the various place needing uninterrupted power supply, and it achieves the automatic conversion of loaded line between two-way power supply, to ensure the reliability of customer power supply.In order to realize the divide-shut brake conversion of two circuit breakers, what current known automatic change-over adopted is movable alternatively up and down by the flip stand of driven by motor operating mechanism control both sides, and flip stand drives the divide-shut brake of killer switch.But existing automatic change-over also exists some problems: automatic change-over does not limit the mechanism that user operates manually or automatically, if user has carried out misoperation will have influence on normal power supply; On the other hand, when inactive automatic change-over is safeguarded, automatic change-over lacks the mechanism limiting its work and close a floodgate, if automatic change-over closes a floodgate, will bad consequence be caused, and even jeopardize the life security of personnel.
Summary of the invention
The utility model, in order to make up the deficiencies in the prior art, provides the automatic change-over that a kind of structure is simple, safe and reliable, have hand mechanism for automatically switching.
The utility model is by the following technical solutions: a kind of automatic change-over with hand mechanism for automatically switching, it is characterized in that: comprise transmission mechanism, transmission mechanism is driven by motor, the motor shaft of motor and transmission mechanism link, the top of transmission mechanism is provided with fixed panel and slidable panels, fixed panel have first opening corresponding with motor shaft position, slidable panels and fixed panel are disposed adjacent and can slide by relative fixed panel, slidable panels has the second opening, motor shaft and slidable panels have the position-limit mechanism cooperatively interacted; The activity of slidable panels has three stations, and when slidable panels slides to the first station, the first opening and the second opening are staggered, and the position-limit mechanism cooperatively interacted is staggered, and automatic change-over only carries out the automatic switchover of circuit breaker; When slidable panels slides to the second station, the first opening and the second opening coincide, and the position-limit mechanism cooperatively interacted is staggered, and can be rotated and manual switchover circuit breaker by the first opening and the second opening part to transmission mechanism; When slidable panels slide to the 3rd station and automatic change-over is in both sides circuit breaker be all gate-dividing state time, the first opening and the second opening are staggered, position-limit mechanism coincide restriction transmission mechanism rotate, automatic change-over is in dead status.
Improve as one, position-limit mechanism comprises and is arranged on " one " font groove on motor shaft axle sleeve and is arranged on the boss that slidable panels matches with " one " font groove.
Improve as one, fixed panel and slidable panels are provided with the lock structure cooperatively interacted, when slidable panels slides to the 3rd station, the lock structure on fixed panel and slidable panels coincides and can carry out locking.
Improve as one, slidable panels is provided with elastomeric element, and elastomeric element matches with fixed panel, and elastomeric element is relaxation state when slidable panels is in the first station, be stress when leaving the first station, slidable panels resets to the first station by elastomeric element.
Improve as one, also comprise mounting bracket, left flip stand and right flip stand, transmission mechanism, left flip stand and right flip stand are arranged on mounting bracket, transmission mechanism both sides left flip stand and right flip stand are set respectively, the outside of left flip stand and right flip stand arranges a circuit breaker respectively, and transmission mechanism drives the up-down alternative motion of left flip stand and right flip stand to realize the divide-shut brake conversion of two circuit breakers.
Improve as one, transmission mechanism comprises master gear, left driven gear and right driven gear, left driven gear and right driven gear lay respectively at the both sides of master gear, the side of left flip stand and right flip stand has left gear bar and right gear bar respectively, left flip stand is arranged on the outside of left driven gear and the interlock that cooperatively interacts, right flip stand is arranged on the outside of right driven gear and the interlock that cooperatively interacts, the excircle of master gear has You Chi district and anodontia district, anodontia district is circular arc, the excircle of left driven gear has Left Drive tooth district and left limit body, the excircle of right driven gear has right driving cog district and right limit body, left gear bar and Left Drive tooth district coordinate interlock, right gear bar and right driving cog district coordinate interlock, master gear rotarily drives left driven gear or right driven gear rotates, the left flip stand linked respectively and right flip stand up-down alternative motion realize the divide-shut brake conversion of both sides circuit breaker, when master gear rotarily drive left driven gear rotate Ji Youchi district coordinate with the Left Drive tooth district of left driven gear time, anodontia district coordinates with the right limit body of right driven gear and limits right driven gear and rotate, when master gear rotarily drive right driven gear rotate Ji Youchi district coordinate with the right driving cog district of right driven gear time, anodontia district coordinates with the left limit body of left driven gear and limits left driven gear and rotate.
Improve as one, left limit body and right limit body are the projection formed at respective Left Drive tooth district and two edges place of right driving cog district respectively, and on left driven gear or right driven gear, two respective projections contact the rotation coordinating the left driven gear of limit or right driven gear with anodontia district.
Improve as one, between two projections respective on left driven gear or right driven gear, be connected to form the arcuate structure with anodontia district mating shapes.
Improve as one, the symmetric position of master gear is provided with sensitive switch part, the below of master gear is provided with position signalling switch, and master gear drives the rotation of sensitive switch part to coordinate with position signalling switch.
Improve as one, left flip stand and right flip stand also include upper and lower two panels rack body, be arranged between rack body many groups rotating shaft arranged in parallel and the slide block being arranged on relative left gear bar or right gear bar opposite side, mounting bracket is respectively provided with many parallel slide bars in left flip stand and right flip stand position, rotating shaft arranged in parallel coordinates through slide bar with between rotating shaft, or coordinates through slide bar between rotating shaft with slide block.
The beneficial effects of the utility model: fixed panel and slidable panels are set, fixed panel covers on automatic change-over, two panels respectively arranges an opening, when slidable panels activity is to the first station, two openings do not overlap, user cannot operate automatic change-over, and it is in the state automatically run; When slidable panels activity overlaps to the second station two openings, user can stretch into rotating actuator by instrument and reach manual operation automatic change-over; When ensureing that both sides circuit breaker is all gate-dividing state while slidable panels activity does not overlap to the 3rd station two openings, position-limit mechanism coincides and limits the rotation of motor shaft and transmission mechanism, ensure that automatic change-over is stopped using when safeguarding can not close a floodgate, ensure that the safety of maintenance is carried out, avoid the generation of accident, and achieve hand orderly handover management automatically.
Accompanying drawing explanation
Fig. 1 is stereogram when slidable panels is in the first station on the utility model automatic change-over.
Fig. 2 is stereogram when slidable panels is in the second station on the utility model automatic change-over.
Fig. 3 is stereogram when slidable panels is in the 3rd station on the utility model automatic change-over.
Fig. 4 is front view when slidable panels is in the 3rd station on the utility model automatic change-over.
Fig. 5 is the front view of the transmission mechanism of the utility model automatic change-over.
Fig. 6 is the stereogram of the flip stand structure of the utility model automatic change-over.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Fig. 1,2,3,4,5,6, it is the specific embodiment of utility model automatic change-over.This embodiment comprises mounting bracket 1, transmission mechanism 2, left flip stand 3 and right flip stand 4, transmission mechanism 2, left flip stand 3 and right flip stand 4 are arranged on mounting bracket 1, transmission mechanism 2 both sides left flip stand 3 and right flip stand 4 are set respectively, the outside of left flip stand 3 and right flip stand 4 arranges a circuit breaker respectively, and transmission mechanism 2 drives the up-down alternative motion of left flip stand 3 and right flip stand 4 to realize the divide-shut brake conversion of two circuit breakers; Transmission mechanism 2 is driven by motor, motor shaft and the transmission mechanism 2 of motor link, motor shaft is also provided with axle sleeve 5, axle sleeve 5 is provided with " one " font groove 6, the top of axle sleeve 5 is provided with fixed panel 7 and slidable panels 8, fixed panel 7 have first opening 71 corresponding with axle sleeve 5 position, slidable panels 8 and fixed panel 7 are disposed adjacent and can slide by relative fixed panel 7, the boss 82 slidable panels 8 having the second opening 81 and match with " one " font groove 6, " one " font groove 6 and boss 82 constitute the position-limit mechanism cooperatively interacted.Shown in Fig. 1,2,3, only indicate sub-fraction fixed panel 7, under actual conditions, it can manufacture the front-cover structure of automatic change-over, covers whole front portion, namely only can be communicated with internal structure operating mechanism by the first opening 71.In embodiment, slidable panels 8 is horizontal slip, and slip has three stations and realizes three functional statuses.When being in leftward position when slidable panels 8 slides to the first station and in Fig. 1, first opening 71 and the second opening 81 are staggered, " one " font groove 6 and boss 82 are staggered, the hand-operated tools of user cannot be stretched into by opening part, so automatic change-over is only carried out the automatic switchover of circuit breaker by Electric Machine Control.When mediating when slidable panels 8 slides to the second station and in Fig. 2, first opening 71 and the second opening 81 coincide, " one " font groove 6 and boss 82 are staggered, the operation tool of rotary handle and so on can be stretched into by the first opening 71 and the second opening 81 passage formed that coincides by user, coordinate manual rotation to control transmission mechanism 2 with axle sleeve 5, manual switchover is carried out to two circuit breakers.When being in right positions when slidable panels 8 slides to the 3rd station and in Fig. 3, arriving the 3rd station automatic change-over, must to be in both sides circuit breaker be all gate-dividing state, even " one " font groove 6 mediates, boss 82 on slidable panels 8 can pass through " one " font groove 6 and limit its rotation, and motor cannot drive automatic closing; First opening 71 and the second opening 81 are staggered, and user cannot operate closing by hand, and automatic change-over is in dead status.Above structure achieves the switching of the hand automatic operation of automatic change-over, is conducive to carrying out standardized administration to the use of automatic change-over; When being in non-manual mode of operation, two openings are staggered, and avoid outside internal mechanism is exposed to, and decrease entering of dust or foreign matter, avoid the impact of extraneous factor on internal mechanism normal operation.The state of the 3rd station limits simultaneously and operates automatically automatic change-over hand, make automatic change-over stop using when safeguarding can not close a floodgate, ensure that the safety of maintenance is carried out, avoid the generation of accident, achieve hand orderly handover management automatically, and structure is simple, is convenient to manufacture, cost is lower, can be widely used in automatic change-over.
As a kind of embodiment of improvement, fixed panel 7 and slidable panels 8 are provided with the lock structure 9 cooperatively interacted, when slidable panels 8 slides to the 3rd station, the lock structure 9 on fixed panel 7 and slidable panels 8 coincides and can carry out locking.When the 3rd station, automatic change-over is in dead status, for guaranteeing that user can not carry out manual operation, lock structure 9 locked slidable panels 8 when the 3rd station is set, avoids the misoperation of other users to have an accident, equipment control when being convenient to inactive.As the specific embodiment that Fig. 1-3 is a kind of lock structure 9, it is the engagement mechanism cooperatively interacted, and when arrival the 3rd station, user can hang up lock and carry out locked to automatic change-over, avoids other people to operate.
As a kind of embodiment of improvement, slidable panels 8 is provided with elastomeric element, elastomeric element matches with fixed panel 7, elastomeric element is relaxation state when slidable panels 8 is in the first station, be stress when leaving the first station, slidable panels 8 resets to the first station by elastomeric element.Arrange elastomeric element to reset to slidable panels 8, when no one operates, slidable panels 8 can reset to the first station because of the effect of elastomeric element, automatic change-over fixed panel 7 and slidable panels 8 upper shed under automatic switchover operating state are staggered closed interior or exterior space, and avoiding it to rest on, the impact of other stations is normal uses.
As a kind of embodiment of improvement, transmission mechanism 2 comprises master gear 21, left driven gear 22 and right driven gear 23, left driven gear 22 and right driven gear 23 lay respectively at the both sides of master gear 21, the side of left flip stand 3 and right flip stand 4 has left gear bar 31 and right gear bar 41 respectively, left flip stand 3 is arranged on the outside of left driven gear 22 and the interlock that cooperatively interacts, right flip stand 4 is arranged on the outside of right driven gear 22 and the interlock that cooperatively interacts, the excircle of master gear 21 has You Chi district 211 and anodontia district 212, anodontia district 212 is circular arc, the excircle of left driven gear 22 has Left Drive tooth district 221 and left limit body 222, the excircle of right driven gear 23 has right driving cog district 231 and right limit body 232, left gear bar 31 and Left Drive tooth district 221 coordinate interlock, right gear bar 41 and right driving cog district 231 coordinate interlock, master gear 21 rotarily drives left driven gear 22 or right driven gear 23 rotates, the left flip stand 3 linked respectively and right flip stand 4 up-down alternative motion realize the divide-shut brake conversion of both sides circuit breaker.Existing operating mechanism for automatic transfer switch itself is comparatively large, and it is also very large to rotarily drive the up and down scope of flip stand, and this makes the overall volume of automatic change-over become large; The cooperation of operating mechanism and flip stand is more complicated, the flip stand of both sides replaces divide-shut brake under normal circumstances, if the situation occurring closing a floodgate in both sides but automatic change-over breaks down, gently then short circuit can cause power failure simultaneously, serious words entail dangers to is to the personal safety in power supply place; Therefore on automatic change-over, effective mechanism reasonable in design ensures that both sides circuit breaker can not close a floodgate simultaneously is vital.In the utility model, when master gear 21 rotarily drive left driven gear 22 rotate Ji Youchi district 211 coordinate with the Left Drive tooth district 221 of left driven gear 22 time, anodontia district 212 coordinates with the right limit body 232 of right driven gear 23 and limits right driven gear 23 and rotate; When master gear 21 rotarily drive right driven gear 23 rotate Ji Youchi district 211 coordinate with the right driving cog district 231 of right driven gear 23 time, anodontia district 212 coordinates with the left limit body 222 of left driven gear 22 and limits left driven gear 22 and rotate.The rotating shaft of three gears arranged on one wire, make three gears closely cooperate, shared space is less, as shown in Figure 4, when master gear 21 mediates, You Chi district 211 and position, anodontia district 212 symmetrical, the intersection of what You Chi district 211 was corresponding with the left boundary in anodontia district 212 be in Left Drive tooth district 221 and left limit body 222, the intersection of what right boundary was corresponding be in right driving cog district 231 and right limit body 232, automatic change-over is in the state of both sides all separating brake, master gear 21 when centre position turns clockwise, You Chi district 211 and right driving cog district 231 coordinate interlock, anodontia district 212 and left limit body 222 coordinate the left driven gear 22 of restriction to rotate simultaneously, right driving cog district 231 drives right gear bar 41 upwards movable, namely right flip stand 4 is upwards movable drives right breaker closing, and left side is in separating brake, and because of the restriction of anodontia district 212 and left limit body 222, the mechanism in left side also can block because of above-mentioned restriction and cannot close a floodgate by force, ensure that both sides circuit breaker cannot close a floodgate simultaneously, guarantee power supply safety, avoid the generation of accident, ensure the personal safety in power supply place.Master gear 21 when centre position is rotated counterclockwise, You Chi district 211 and Left Drive tooth district 221 coordinate interlock, anodontia district 212 and right limit body 232 coordinate the right driven gear 23 of restriction to rotate simultaneously, Left Drive tooth district 221 drives left gear bar 31 upwards movable, namely left flip stand 3 is upwards movable drives left breaker closing, and right side is in separating brake, and because of the restriction of anodontia district 212 and right limit body 232, the mechanism on right side also can block because of above-mentioned restriction and cannot close a floodgate by force, ensure that both sides circuit breaker cannot close a floodgate simultaneously.On the other hand, adopt the limiting structure be set directly on gear to decrease number of spare parts, various unlike locking structure part before, complex structure, takies very large space; The utility model accomplishes compact structure, only the simple structure of gear and flip stand can manufacture frivolous, reduce the volume of automatic change-over; Gear and closely cooperating of tooth bar make the stroke of flip stand shorter, reduce volume further; The structure driven of gears meshing is reliable, and when threading off appears in circuit breaker, flip stand also activity can put in place and detain.
As a kind of embodiment of improvement, left limit body 222 and right limit body 232 are the projection 2a formed at respective Left Drive tooth district 221 and two edges place of right driving cog district 231 respectively, and on left driven gear 22 or right driven gear 23, two respective projection 2a contact with anodontia district 212 rotation coordinating the left driven gear of limit 22 or right driven gear 23.As shown in Figure 5, anodontia district 212 is circular arc, when gear rotate to circular arc to contact with two projection 2a coordinate time, the rotation of master gear 21 does not change the distance between circular arc and two projection 2a, and therefore master gear 21 is unrestricted can normally rotate; But when left driven gear 22 or right driven gear 23 want forced rotating, no matter to any side rotate, a projection 2a must be had to block mutually with circular arc, thus limit its rotation, reach the effect of gear locking, the gear of restricted side cannot activity be avoided closing a floodgate simultaneously.
As a kind of embodiment of improvement, between two projection 2a respective on left driven gear 22 or right driven gear 23, be connected to form the arcuate structure with anodontia district 212 mating shapes.Left limit body 222 and right limit body 232 are designed to the arcuate structure with anodontia district 212 mating shapes, manufacture processing simple, circular arc and arcuate structure coordinate smooth, when left driven gear 22 or right driven gear 23 want forced rotating, arcuate structure can some surface contact with circular arc, uniform force and locking is respond well, also avoids foreign matter to enter the proper engagement affecting anodontia district and limit body between the two.
As a kind of embodiment of improvement, the symmetric position of master gear 21 is provided with sensitive switch part 213, the below of master gear 21 is provided with position signalling switch 214, and master gear 21 drives sensitive switch part 213 rotation to coordinate with position signalling switch 214.When master gear 21 is in symmetric position, sensitive switch part 213 can touch position signalling switch 214, and user is recognized, and automatic change-over is in the state of both sides separating brake, slidable panels 8 can be slid into the 3rd station and switch.The setting party of sensitive switch part 213 and position signalling switch 214 the state of user to automatic change-over monitor.
As a kind of embodiment of improvement, left flip stand 3 and right flip stand 4 also include upper and lower two panels rack body 32, be arranged between rack body 32 many groups rotating shaft 33 arranged in parallel and the slide block 34 being arranged on relative left gear bar 31 or right gear bar 41 opposite side, mounting bracket 1 is respectively provided with two parallel slide bars 11 in left flip stand 3 and right flip stand 4 position, a slide bar 11 near master gear 2 coordinates from passing between rotating shaft 33 with rotating shaft 33 and contacting, a slide bar 11 far away coordinates from passing between rotating shaft 33 with slide block 34 and contacting.As shown in Figure 6, it is frivolous that the structure of upper and lower two panels rack body 32 makes left flip stand 3 and right flip stand 4 manufacture, and reduces the volume of automatic change-over; The design of two parallel slide bars 11 ensures fixed and movable steady of flip stand, many groups of rotating shafts 33 arranged in parallel ensure the stable and smooth and easy of flip stand activity, the structure of slide bar 11 sandwiched makes entirety more stable with rotating shaft 33, rotating shaft 33 with slide block 34 by rotating shaft 33, not easily has rocking of left and right directions.
Claims (10)
1. one kind has the automatic change-over of hand mechanism for automatically switching, it is characterized in that: comprise transmission mechanism (2), described transmission mechanism (2) is driven by motor, the motor shaft of described motor and transmission mechanism (2) link, the top of described transmission mechanism (2) is provided with fixed panel (7) and slidable panels (8), described fixed panel (7) have first opening (71) corresponding with motor shaft position, described slidable panels (8) and fixed panel (7) are disposed adjacent and can slide by relative fixed panel (7), slidable panels (8) has the second opening (81), motor shaft and slidable panels (8) has the position-limit mechanism cooperatively interacted, the activity of described slidable panels (8) has three stations, when slidable panels (8) slides to the first station, first opening (71) and the second opening (81) are staggered, the position-limit mechanism cooperatively interacted is staggered, and automatic change-over only carries out the automatic switchover of circuit breaker, when slidable panels (8) slides to the second station, first opening (71) and the second opening (81) coincide, the position-limit mechanism cooperatively interacted is staggered, and can be rotated and manual switchover circuit breaker by the first opening (71) and the second opening (81) to transmission mechanism (2), when slidable panels (8) slide to the 3rd station and automatic change-over is in both sides circuit breaker be all gate-dividing state time, first opening (71) and the second opening (81) are staggered, position-limit mechanism coincides and limits transmission mechanism (2) rotation, and automatic change-over is in dead status.
2. a kind of automatic change-over with hand mechanism for automatically switching according to claim 1, is characterized in that: described position-limit mechanism comprises " one " font groove (6) of being arranged on motor shaft axle sleeve (5) and is arranged on the upper boss (82) matched with " one " font groove (6) of slidable panels (8).
3. a kind of automatic change-over with hand mechanism for automatically switching according to claim 2, it is characterized in that: described fixed panel (7) and slidable panels (8) are provided with the lock structure (9) cooperatively interacted, when slidable panels (8) slides to the 3rd station, the lock structure (9) on fixed panel (7) and slidable panels (8) coincides and can carry out locking.
4. a kind of automatic change-over with hand mechanism for automatically switching according to claim 3, it is characterized in that: (8) are provided with elastomeric element to described slidable panels, described elastomeric element matches with fixed panel (7), elastomeric element is relaxation state when slidable panels (8) is in the first station, be stress when leaving the first station, slidable panels (8) resets to the first station by described elastomeric element.
5. a kind of automatic change-over with hand mechanism for automatically switching according to claim 1 or 2 or 3 or 4, it is characterized in that: also comprise mounting bracket (1), left flip stand (3) and right flip stand (4), described transmission mechanism (2), left flip stand (3) and right flip stand (4) are arranged on mounting bracket (1), described transmission mechanism (2) both sides left flip stand (3) and right flip stand (4) are set respectively, the outside of described left flip stand (3) and right flip stand (4) arranges a circuit breaker respectively, described transmission mechanism (2) drives the up-down alternative motion of left flip stand (3) and right flip stand (4) to realize the divide-shut brake conversion of two circuit breakers.
6. a kind of automatic change-over with hand mechanism for automatically switching according to claim 5, it is characterized in that: described transmission mechanism (2) comprises master gear (21), left driven gear (22) and right driven gear (23), described left driven gear (22) and right driven gear (23) lay respectively at the both sides of master gear (21), the side of described left flip stand (3) and right flip stand (4) has left gear bar (31) and right gear bar (41) respectively, described left flip stand (3) is arranged on the outside of left driven gear (22) and the interlock that cooperatively interacts, described right flip stand (4) is arranged on the outside of right driven gear (22) and the interlock that cooperatively interacts, the excircle of described master gear (21) has You Chi district (211) and anodontia district (212), described anodontia district (212) is circular arc, the excircle of described left driven gear (22) has Left Drive tooth district (221) and left limit body (222), the excircle of described right driven gear (23) has right driving cog district (231) and right limit body (232), described left gear bar (31) and Left Drive tooth district (221) coordinate interlock, described right gear bar (41) and right driving cog district (231) coordinate interlock, described master gear (21) rotarily drives left driven gear (22) or right driven gear (23) rotates, the left flip stand (3) linked respectively and right flip stand (4) up-down alternative motion realize the divide-shut brake conversion of both sides circuit breaker, when described master gear (21) rotarily drive left driven gear (22) rotate Ji Youchi district (211) coordinate with the Left Drive tooth district (221) of left driven gear (22) time, anodontia district (212) coordinate with the right limit body (232) of right driven gear (23) and limit right driven gear (23) and rotate, when described master gear (21) rotarily drive right driven gear (23) rotate Ji Youchi district (211) coordinate with the right driving cog district (231) of right driven gear (23) time, anodontia district (212) coordinate with the left limit body (222) of left driven gear (22) and limit left driven gear (22) and rotate.
7. a kind of automatic change-over with hand mechanism for automatically switching according to claim 6, it is characterized in that: described left limit body (222) and right limit body (232) are respectively in the projection (2a) that respective Left Drive tooth district (221) and right driving cog district (231) two edges place are formed, left driven gear (22) or upper two the respective described projections (2a) of right driven gear (23) contact with anodontia district (212) rotation coordinating the left driven gear of limit (22) or right driven gear (23).
8. a kind of automatic change-over with hand mechanism for automatically switching according to claim 7, is characterized in that: be connected to form the arcuate structure with anodontia district (212) mating shapes between described left driven gear (22) or upper two the respective described projections (2a) of right driven gear (23).
9. a kind of automatic change-over with hand mechanism for automatically switching according to claim 6 or 7 or 8, it is characterized in that: the symmetric position of described master gear (21) is provided with sensitive switch part (213), the below of described master gear (21) is provided with position signalling switch (214), and described master gear (21) drives sensitive switch part (213) rotation to coordinate with position signalling switch (214).
10. a kind of automatic change-over with hand mechanism for automatically switching according to claim 6 or 7 or 8, it is characterized in that: described left flip stand (3) and right flip stand (4) also include upper and lower two panels rack body (32), be arranged between rack body (32) many groups rotating shaft (33) arranged in parallel and the slide block (34) being arranged on relative left gear bar (31) or right gear bar (41) opposite side, described mounting bracket (1) is respectively provided with many parallel slide bars (11) in left flip stand (3) and right flip stand (4) position, described rotating shaft arranged in parallel (33) coordinates through slide bar (11) with between rotating shaft (33), or coordinate through slide bar (11) between rotating shaft (33) with slide block (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692858.4U CN204102730U (en) | 2014-11-18 | 2014-11-18 | A kind of automatic change-over with hand mechanism for automatically switching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692858.4U CN204102730U (en) | 2014-11-18 | 2014-11-18 | A kind of automatic change-over with hand mechanism for automatically switching |
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| CN204102730U true CN204102730U (en) | 2015-01-14 |
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| CN201420692858.4U Expired - Fee Related CN204102730U (en) | 2014-11-18 | 2014-11-18 | A kind of automatic change-over with hand mechanism for automatically switching |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319119A (en) * | 2014-11-18 | 2015-01-28 | 浙江现代电气有限公司 | Automatic change-over switch with manual and automatic switching mechanisms |
| CN105161335A (en) * | 2015-09-20 | 2015-12-16 | 雷顿电气科技有限公司 | Transfer switch interlock structure |
| CN111696834A (en) * | 2020-06-17 | 2020-09-22 | 贵州电网有限责任公司 | Multifunctional intelligent switch for direct current feeder |
| CN113809731A (en) * | 2020-06-17 | 2021-12-17 | 贵州电网有限责任公司 | Transformer substation direct current intelligent bus and feeder line system |
-
2014
- 2014-11-18 CN CN201420692858.4U patent/CN204102730U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319119A (en) * | 2014-11-18 | 2015-01-28 | 浙江现代电气有限公司 | Automatic change-over switch with manual and automatic switching mechanisms |
| CN104319119B (en) * | 2014-11-18 | 2016-06-15 | 浙江现代电气有限公司 | A kind of hospital switch with hand mechanism for automatically switching |
| CN105161335A (en) * | 2015-09-20 | 2015-12-16 | 雷顿电气科技有限公司 | Transfer switch interlock structure |
| CN105161335B (en) * | 2015-09-20 | 2018-01-12 | 雷顿电气科技有限公司 | The interlock of change-over switch |
| CN111696834A (en) * | 2020-06-17 | 2020-09-22 | 贵州电网有限责任公司 | Multifunctional intelligent switch for direct current feeder |
| CN113809731A (en) * | 2020-06-17 | 2021-12-17 | 贵州电网有限责任公司 | Transformer substation direct current intelligent bus and feeder line system |
| CN111696834B (en) * | 2020-06-17 | 2022-12-27 | 贵州电网有限责任公司 | Multifunctional intelligent switch for direct current feeder |
| CN113809731B (en) * | 2020-06-17 | 2024-04-05 | 贵州电网有限责任公司 | Intelligent DC bus and feeder system of transformer substation |
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