CN101819894B - Operation mechanism for low-voltage dual power change-over switch - Google Patents
Operation mechanism for low-voltage dual power change-over switch Download PDFInfo
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- CN101819894B CN101819894B CN2010101499659A CN201010149965A CN101819894B CN 101819894 B CN101819894 B CN 101819894B CN 2010101499659 A CN2010101499659 A CN 2010101499659A CN 201010149965 A CN201010149965 A CN 201010149965A CN 101819894 B CN101819894 B CN 101819894B
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Abstract
The invention discloses an operation mechanism for a low-voltage dual power change-over switch. The operation mechanism comprises a shell, a motor, a driving gear and main and auxiliary power supply breaking and closing mechanisms distributed on both sides of the driving gear, wherein the main power supply breaking and closing mechanism comprises a main toggle gear, a main slide rail and a main pull plate; the driving gear drives the main toggle gear to rotate circumferentially in a reciprocating way; the main toggle gear drives the main pull plate to move linearly along the main slide rail in a reciprocating way; the main pull plate drives a pull handle of an external main molded case circuit breaker to perform breaking and closing operations; the auxiliary power supply breaking and closing mechanism comprises an auxiliary toggle gear, an auxiliary slide rail and an auxiliary pull plate; the driving gear drives the auxiliary toggle gear to rotate circumferentially in a reciprocating way; the auxiliary toggle gear drives the auxiliary pull plate to move linearly along the auxiliary slide rail in a reciprocating way; and the auxiliary pull plate drives the pull handle of the external main molded case circuit breaker to perform breaking and closing operations. The operation mechanism has a unique structure and effectively ensures long-time working stability and reliability.
Description
Technical field
The invention belongs to low-voltage electrical apparatus structure-design technique field, be specifically related to a kind of operation mechanism for low-voltage dual power change-over switch.
Background technology
All there have been very high requirement in many industries and department to the reliability of power supply; For the continuity that guarantees to supply power; Many important occasions all should adopt dual power supply; As the indispensable device that electric energy switches, the application demand of double power supply automatic switching switch more and more widely, technical performance requires also increasingly high.
The patent No. is the utility model patent of 200420011262.X, discloses a kind of duplicate supply switch controller.The phase shortage that this kind controller has the three phase supply power supply detects and the protection handoff functionality, when normal power source breaks down, can automatically switch to stand-by power supply and continue after power up is normal, can carry out anti-switching to electric automatically.Can satisfy the requirement that low-voltage power supply system switches power supply.But the shortcoming of this kind controller is to adopt a large amount of elements such as auxiliary relay, and volume is bigger, and wiring is loaded down with trivial details.
Patent documentation CN201374583Y discloses a kind of double power supply automatic transfer switch, comprises controller, power pack, mechanical switch operating mechanism and commonly used and back-up breaker; Commonly used be connected with the mechanical switch operating mechanism, use power supply and stand-by power supply always and be connected with circuit between the load in order to control with back-up breaker; Controller comprises single-chip microcomputer, drive circuit, voltage-contrast circuit and logic judging circuit; Single-chip microcomputer is in order to control Driver Circuit, voltage-contrast circuit and logic judging circuit, and controller is kept watch on power supply commonly used that is moving and the stand-by power supply of preparing to switch; Its mechanical switch operating mechanism comprises a shell, be positioned at the driving cam of shell, be connected with driving cam in order to the motor that drives driving cam, be positioned at the cam both sides with in order to commonly used and subsequent use transmission driving lever, the axis of guide of stirring cam be enclosed within the axle sleeve on the axis of guide; Said transmission driving lever is connected with the circuit breaker on both sides, and drive link adopts the shaft type guiding, and the axle sleeve that leads on the driving lever is done along the axis of guide in the mechanism and seesawed to drive breaker closing or separating brake.In addition; This kind mechanical switch operating mechanism closes a floodgate in order to prevent two circuit breakers simultaneously; Also locating part is set in driving cam one side; When driven by motor driving cam and transmission driving lever commonly used rotated closing position with circuit breaker when power supply commonly used closes a floodgate, locating part was pushed down subsequent use transmission driving lever it can not be rotated; When stand-by power supply closes a floodgate, when driven by motor driving cam and subsequent use transmission driving lever rotate closing position with back-up breaker, locating part will be used the transmission driving lever always and push down it can not be rotated.The shortcoming of this kind mechanical switch operating mechanism is that structure is comparatively complicated, and after long-term the use, spring is fragile, influences functional reliability.
Summary of the invention
The purpose of this invention is to provide and a kind ofly need not to be provided with elastic reset spare, thereby effectively guarantee the operation mechanism for low-voltage dual power change-over switch of long-term working stability and reliability.
The technical scheme that realizes the object of the invention is: a kind of operation mechanism for low-voltage dual power change-over switch, comprise housing, motor, be arranged in the housing by the former moving gear of driven by motor, main power source close/open machine and auxiliary power close/open machine; Said main power source close/open machine and the auxiliary power close/open machine said former moving gear both sides of living apart; Said main power source close/open machine comprises main handsetting gear, main running rail, is driven and the master that slides along main running rail dials plate by main handsetting gear; Said former moving gear drives main handsetting gear and does circumference and back and forth rotate, and said main handsetting gear drives said master and dials plate and do straight reciprocating motion along main running rail, and the handle of pulling that said master dials the moving external main breaker of plastic casing of strip makes it carry out breaking-closing operating; Said auxiliary power close/open machine comprises secondary handsetting gear, secondary slide rail, is dialled plate by the pair that secondary handsetting gear is stirred and the secondary slide rail in edge slides; Said former moving gear drives secondary handsetting gear and does circumference and back and forth rotate, and said secondary handsetting gear drives said pair and dials plate and do straight reciprocating motion along secondary slide rail, and the handle of pulling that said pair is dialled the moving external secondary breaker of plastic casing of strip makes it carry out breaking-closing operating.
In the such scheme, said main handsetting gear is provided with the final drive shaft that is parallel to main handsetting gear direction of axis line, and said master dials plate and is provided with the main transmission slide opening, and said final drive shaft is arranged in the main transmission slide opening; Said main handsetting gear drives final drive shaft and in said main transmission slide opening, slides, and and then drive said master and dial plate and do straight reciprocating motion along main running rail; Said secondary handsetting gear is provided with the counter drive shaft that is parallel to secondary handsetting gear direction of axis line, and said pair is dialled plate and is provided with the auxiliary driving slide opening, and said counter drive shaft is arranged in the auxiliary driving slide opening; Said secondary handsetting gear drives counter drive shaft and in said auxiliary driving slide opening, slides, and and then drives said pair and dial plate and do straight reciprocating motion along secondary slide rail.
In the such scheme, the main transmission slide opening that said master dials on the plate comprises main district and the main transposition district of stirring; The basic configuration in said main transposition district is a minor arc line hole; Said master stirs the district and is one and with main running rail the vertical main straight hole of direction is set; Said minor arc line hole and said main straight hole are communicated with, and said main straight hole is positioned at the end away from said former moving gear of said main transmission slide opening; The auxiliary driving slide opening that said pair is dialled on the plate comprises that pair is stirred the district and secondary transposition is distinguished; The basic configuration in said secondary transposition district is a secondary camber line hole; Said pair is stirred the district and is one and with secondary slide rail the vertical secondary straight hole of direction is set; Said secondary camber line hole and said secondary straight hole are communicated with, and said secondary straight hole is positioned at the end away from said former moving gear of said auxiliary driving slide opening.
In the such scheme, said master dials plate and is provided with and is used to be stuck in the main bayonet on the external main breaker of plastic casing operating grip; Said pair is dialled plate and is provided with and is used to be stuck in the auxiliary bayonet on the external secondary breaker of plastic casing operating grip.
In the such scheme, said housing with the corresponding position of said main bayonet on be provided with main divide-shut brake hole, said housing with the corresponding position of said auxiliary bayonet on be provided with secondary divide-shut brake hole.
In the such scheme, said housing is provided with main monitoring chute, main sensitive switch, secondary monitoring chute and secondary sensitive switch; Said master dials plate and is provided with the main frizzen that is used to trigger main sensitive switch, and said main frizzen slides along said main monitoring chute under main drive of dialling plate, and in the process of sliding, triggers said main sensitive switch; Said pair is dialled plate and is provided with the secondary frizzen that is used to trigger secondary sensitive switch, and said secondary frizzen is dialled in pair under the drive of plate and slided along said secondary monitoring chute, and in the process of sliding, triggers said secondary sensitive switch.
In the such scheme, be provided with in the said housing and be used for main block piece that spacing said master dials the plate shift motion and be used for the secondary block piece that spacing said pair is dialled the plate shift motion.
In the such scheme, said main block piece and the said main sensitive switch both sides that said master dials plate of living apart, said secondary block piece and the said secondary sensitive switch both sides that said pair is dialled plate of living apart.
In the such scheme, main power source close/open machine and auxiliary power close/open machine are symmetrical set former moving gear both sides.
In the such scheme, said main running rail be provided with direction and external mould shell switching manipulation handle to pull direction consistent, said secondary slide rail the direction that is provided with that direction is parallel to said main running rail is set.
The present invention has positive effect:
(1) the present invention utilizes gear driven to dial the handle that plate is stirred breaker of plastic casing, thereby realizes the electric operating of duplicate supply conversion, and its structure is compared with the conventional low dual-power transfer switch, and structure is comparatively simplified, and reliability and stability are better.
(2) among the present invention, the shape of said main transmission slide opening and auxiliary driving slide opening is comparatively special, includes to stir district and transposition district; When the power transmission shaft on the handsetting gear stirring accordingly when moving in the district, can drive the corresponding plate of dialling and slide along corresponding slide rail, move thereby carry out divide-shut brake; When the power transmission shaft on the handsetting gear moves in the district that replaces, because the shape in said transposition district is identical with the rotary motion trace of said power transmission shaft, so this moment, power transmission shaft can not drive the driver plate rotation.Because two handsetting gears are to be driven by former moving gear simultaneously, also promptly two power transmission shafts also rotate simultaneously, for the operating grip that prevents two external breaker of plastic casing is driven simultaneously, so specially design this transposition district; The effect in this transposition district is: when guaranteeing one group of plate motion, another group plate does not move; That is to say to guarantee a breaker of plastic casing after carrying out sub-switching operation, another breaker of plastic casing just can carry out the feed motion of oneself, avoids taking place misoperation or damages electrical equipment.
(3) among the present invention, said housing is provided with main monitoring chute, main sensitive switch, secondary monitoring chute and secondary sensitive switch; Said master dials plate and is provided with the main frizzen that is used to trigger main sensitive switch, and said main frizzen slides along said main monitoring chute under main drive of dialling plate, and in the process of sliding, triggers said main sensitive switch; Said pair is dialled plate and is provided with the secondary frizzen that is used to trigger secondary sensitive switch, and said secondary frizzen is dialled in pair under the drive of plate and slided along said secondary monitoring chute, and in the process of sliding, triggers said secondary sensitive switch.Utilize this two sensitive switches, mix correspondent control circuits again, can monitor two residing opening and closing states of external breaker of plastic casing, it is bigger also can to avoid dialling plate displacement, damages the operating grip of external breaker of plastic casing.
(4) among the present invention, be provided with in the said housing and be used for main block piece that spacing said master dials the plate shift motion and be used for the secondary block piece that spacing said pair is dialled the plate shift motion.This block piece can prevent that the corresponding group of plate displacement is excessive and damage the operating grip of external breaker of plastic casing.
Description of drawings
Fig. 1 is a kind of perspective view of the present invention;
Fig. 2 is the perspective view of operation mechanism for low-voltage dual power change-over switch shown in Figure 1 during from another viewed;
Fig. 3 is the front view of operating mechanism shown in Figure 1;
Fig. 4 is a kind of perspective view of operating mechanism shown in Figure 1 after removing motor and partial shell;
Fig. 5 is the perspective view of operating mechanism shown in Figure 4 during from another viewed;
Fig. 6 is the front view of operating mechanism shown in Figure 4.
Be labeled as shown in the accompanying drawing:
Embodiment
(embodiment 1)
Fig. 1 to Fig. 6 has shown a kind of embodiment of the present invention, and wherein, Fig. 1 is a kind of perspective view of the present invention; Fig. 2 is the perspective view of operation mechanism for low-voltage dual power change-over switch shown in Figure 1 during from another viewed; Fig. 3 is the front view of operating mechanism shown in Figure 1; Fig. 4 is a kind of perspective view of operating mechanism shown in Figure 1 after removing motor and partial shell; Fig. 5 is the perspective view of operating mechanism shown in Figure 4 during from another viewed; Fig. 6 is the front view of operating mechanism shown in Figure 4.
Present embodiment is a kind of operating mechanism of low-voltage dual power change-over switch, sees Fig. 1 to Fig. 6, comprises housing 1, motor 2, is arranged on the former moving gear 3, main power source close/open machine 4 and the auxiliary power close/open machine 5 that are driven by motor 2 in the housing 1; Said main power source close/open machine 4 is symmetricly set on former moving gear both sides with auxiliary power close/open machine 5, and concrete structure is following:
See Fig. 4 to Fig. 6, said main power source close/open machine 4 comprises main handsetting gear 41, main running rail 42, is driven and the master that slides along main running rail 42 dials plate 43 by main handsetting gear 41; The main handsetting gear 41 of said former moving gear 3 drives is done circumference and is back and forth rotated; The said main handsetting gear 41 said masters of drive dial plate 43 and do straight reciprocating motion along main running rail 42, and the handle of pulling that said master dials the external main breaker of plastic casing of plate 43 drives makes it carry out breaking-closing operating; Said auxiliary power close/open machine 5 comprises secondary handsetting gear 51, secondary slide rail 52, is stirred and dial plate 53 along the pair that secondary slide rail 52 slides by secondary handsetting gear 51; The secondary handsetting gear 51 of said former moving gear 3 drives is done circumference and is back and forth rotated; The said pair of said secondary handsetting gear 51 drives is dialled plate 53 and is done straight reciprocating motion along secondary slide rail 52, and the handle of pulling that said pair is dialled the external secondary breaker of plastic casing of plate 53 drives makes it carry out breaking-closing operating.Said main running rail 42 be provided with direction and external mould shell switching manipulation handle to pull direction consistent, said secondary slide rail 52 the direction that is provided with that direction is parallel to said main running rail 42 is set.
In the present embodiment, said main running rail 42 all is arranged on two cylinders that are arranged in parallel in the housing 1 with secondary slide rail 52, and said master dials plate 43 and dials plate 53 with said pair and be provided with slide opening, and said each cylinder passes corresponding slide opening.
See Fig. 4 to Fig. 6, said main handsetting gear 41 is provided with the final drive shaft 44 that is parallel to main handsetting gear 41 direction of axis line, and said master dials plate 43 and is provided with main transmission slide opening 45, and said final drive shaft 44 is arranged in main transmission slide opening 45; Said main handsetting gear 41 drives final drive shafts 44 and in said main transmission slide opening 45, slides, and and then drive said master and dial plate 43 and do straight reciprocating motion along main running rail 42; Said secondary handsetting gear 51 is provided with the counter drive shaft 54 that is parallel to secondary handsetting gear 51 direction of axis line, and said pair is dialled plate 53 and is provided with auxiliary driving slide opening 55, and said counter drive shaft 54 is arranged in auxiliary driving slide opening 55; Said secondary handsetting gear 51 drives counter drive shafts 54 and in said auxiliary driving slide opening 55, slides, and and then drives said pair and dial the secondary slide rail 52 in plate 53 edges and do straight reciprocating motion.
See Fig. 4 to Fig. 6, the main transmission slide opening 45 that said master dials on the plate 43 comprises main district 451 and the main transposition district 452 of stirring; The basic configuration in said main transposition district 452 is minor arc line holes; Said master stirs district 451 and is one and with main running rail 42 the vertical main straight hole of direction is set; Said minor arc line hole and said main straight hole are communicated with, and said main straight hole is positioned at the end away from said former moving gear 3 of said main transmission slide opening 45; The auxiliary driving slide opening 55 that said pair is dialled on the plate 53 comprises that pair is stirred district 551 and secondary transposition distinguishes 552; The basic configuration in said secondary transposition district 552 is secondary camber line holes; Said pair is stirred district 551 and is one and with secondary slide rail 52 the vertical secondary straight hole of direction is set; Said secondary camber line hole and said secondary straight hole are communicated with, and said secondary straight hole is positioned at the end away from said former moving gear 3 of said auxiliary driving slide opening 55.
See Fig. 4 to Fig. 6, said master dials plate 43 and is provided with and is used to be stuck in the main bayonet 46 on the external main breaker of plastic casing operating grip; Said pair is dialled plate 53 and is provided with and is used to be stuck in the auxiliary bayonet 56 on the external secondary breaker of plastic casing operating grip.
See Fig. 1 to Fig. 3, said housing 1 with said main bayonet 46 corresponding positions on be provided with main divide-shut brake hole 11, said housing 1 with said auxiliary bayonet 56 corresponding positions on be provided with secondary divide-shut brake hole 12.
See Fig. 1 and Fig. 3, said housing 1 is provided with main monitoring chute 61, main sensitive switch 71, secondary monitoring chute 62 and secondary sensitive switch 72; Said master dials plate 43 and is provided with the main frizzen 47 that is used to trigger main sensitive switch 71, and said main frizzen 47 slides along said main monitoring chute 61 under main drive of dialling plate 43, and in the process of sliding, triggers said main sensitive switch 71; Said pair is dialled plate 53 and is provided with the secondary frizzen 57 that is used to trigger secondary sensitive switch 72, and said secondary frizzen 57 is dialled in pair under the drive of plate 53 and slided along said secondary monitoring chute 62, and in the process of sliding, triggers said secondary sensitive switch 72.
See Fig. 4 to Fig. 6, be provided with in the said housing 1 and be used for main block piece 13 that spacing said master dials plate 43 shift motions and be used for the secondary block piece 14 that spacing said pair is dialled plate 53 shift motions.The both sides that said main block piece 13 and the said main sensitive switch 71 said masters of separation dial plate 43, the both sides that said secondary block piece 14 and the said pair of said secondary sensitive switch 72 separations are dialled plate 53.
Present embodiment has positive effect:
(1) present embodiment utilizes gear driven to dial the handle that plate is stirred breaker of plastic casing, thereby realizes the electric operating of duplicate supply conversion, and its structure is compared with the conventional low dual-power transfer switch, and structure is comparatively simplified, and reliability and stability are better.
(2) in the present embodiment, the shape of said main transmission slide opening and auxiliary driving slide opening is comparatively special, includes to stir district and transposition district; When the power transmission shaft on the handsetting gear stirring accordingly when moving in the district, can drive the corresponding plate of dialling and slide along corresponding slide rail, move thereby carry out divide-shut brake; When the power transmission shaft on the handsetting gear moves in the district that replaces, because the shape in said transposition district is identical with the rotary motion trace of said power transmission shaft, so this moment, power transmission shaft can not drive the driver plate rotation.Because two handsetting gears are to be driven by former moving gear simultaneously, also promptly two power transmission shafts also rotate simultaneously, for the operating grip that prevents two external breaker of plastic casing is driven simultaneously, so specially design this transposition district; The effect in this transposition district is: when guaranteeing one group of plate motion, another group plate does not move; That is to say to guarantee a breaker of plastic casing after carrying out sub-switching operation, another breaker of plastic casing just can carry out the feed motion of oneself, avoids taking place misoperation or damages electrical equipment.
(3) in the present embodiment, said housing is provided with main monitoring chute, main sensitive switch, secondary monitoring chute and secondary sensitive switch; Said master dials plate and is provided with the main frizzen that is used to trigger main sensitive switch, and said main frizzen slides along said main monitoring chute under main drive of dialling plate, and in the process of sliding, triggers said main sensitive switch; Said pair is dialled plate and is provided with the secondary frizzen that is used to trigger secondary sensitive switch, and said secondary frizzen is dialled in pair under the drive of plate and slided along said secondary monitoring chute, and in the process of sliding, triggers said secondary sensitive switch.Utilize this two sensitive switches, mix correspondent control circuits again, can monitor two residing opening and closing states of external breaker of plastic casing, it is bigger also can to avoid dialling plate displacement, damages the operating grip of external breaker of plastic casing.
(4) in the present embodiment, be provided with in the said housing and be used for main block piece that spacing said master dials the plate shift motion and be used for the secondary block piece that spacing said pair is dialled the plate shift motion.This block piece can prevent that the corresponding group of plate displacement is excessive and damage the operating grip of external breaker of plastic casing.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to execution mode of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (8)
1. an operation mechanism for low-voltage dual power change-over switch comprises housing (1), motor (2), is arranged on the former moving gear (3), main power source close/open machine (4) and the auxiliary power close/open machine (5) that are driven by motor (2) in the housing (1); Said main power source close/open machine (4) and auxiliary power close/open machine (5) separation said former moving gear (3) both sides;
It is characterized in that:
Said main power source close/open machine (4) comprises main handsetting gear (41), main running rail (42), is driven and the master that slides along main running rail (42) dials plate (43) by main handsetting gear (41); Said former moving gear (3) drives main handsetting gear (41) and does circumference and back and forth rotate; The said master of said main handsetting gear (41) drive dials plate (43) and does straight reciprocating motion along main running rail (42), and the handle of pulling that said master dials the external main breaker of plastic casing of plate (43) drive makes it carry out breaking-closing operating;
Said auxiliary power close/open machine (5) comprises secondary handsetting gear (51), secondary slide rail (52), is dialled plate (53) by the pair that secondary handsetting gear (51) is stirred and the secondary slide rail in edge (52) slides; Said former moving gear (3) drives secondary handsetting gear (51) and does circumference and back and forth rotate; The said pair of said secondary handsetting gear (51) drive is dialled plate (53) and is done straight reciprocating motion along secondary slide rail (52), and the handle of pulling that said pair is dialled the external secondary breaker of plastic casing of plate (53) drive makes it carry out breaking-closing operating;
Said main handsetting gear (41) is provided with the final drive shaft (44) that is parallel to main handsetting gear (41) direction of axis line, and said master dials plate (43) and is provided with main transmission slide opening (45), and said final drive shaft (44) is arranged in main transmission slide opening (45); Said main handsetting gear (41) drives final drive shaft (44) and in said main transmission slide opening (45), slides, and and then drive said master and dial plate (43) and do straight reciprocating motion along main running rail (42);
Said secondary handsetting gear (51) is provided with the counter drive shaft (54) that is parallel to secondary handsetting gear (51) direction of axis line, and said pair is dialled plate (53) and is provided with auxiliary driving slide opening (55), and said counter drive shaft (54) is arranged in auxiliary driving slide opening (55); Said secondary handsetting gear (51) drives counter drive shaft (54) and in said auxiliary driving slide opening (55), slides, and and then drive said pair and dial plate (53) the secondary slide rail in edge (52) and do straight reciprocating motion;
The main transmission slide opening (45) that said master dials on the plate (43) comprises main district (451) and the main transposition district (452) of stirring; The basic configuration in said main transposition district (452) be with main handsetting gear (41) on the rotary motion trace identical minor arc line hole of final drive shaft (44) when moving in main transposition district (452); Said master stirs district (451) and is one and with main running rail (42) the vertical main straight hole of direction is set; Said minor arc line hole and said main straight hole are communicated with, and said main straight hole is positioned at the end away from said former moving gear (3) of said main transmission slide opening (45);
The auxiliary driving slide opening (55) that said pair is dialled on the plate (53) comprises that pair is stirred district (551) and (552) are distinguished in secondary transposition; The basic configuration in said secondary transposition district (552) be with secondary handsetting gear (51) on the rotary motion trace identical secondary camber line hole of counter drive shaft (54) when moving in pair transposition district (552); Said pair is stirred district (551) and is one and with secondary slide rail (52) the vertical secondary straight hole of direction is set; Said secondary camber line hole and said secondary straight hole are communicated with, and said secondary straight hole is positioned at the end away from said former moving gear (3) of said auxiliary driving slide opening (55).
2. operation mechanism for low-voltage dual power change-over switch according to claim 1 is characterized in that:
Said master dials plate (43) and is provided with and is used to be stuck in external main breaker of plastic casing and pulls the main bayonet (46) on the handle; Said pair is dialled plate (53) and is provided with and is used to be stuck in external secondary breaker of plastic casing and pulls the auxiliary bayonet (56) on the handle.
3. according to the described operation mechanism for low-voltage dual power change-over switch of claim 2; It is characterized in that: said housing (1) with the corresponding position of said main bayonet (46) on be provided with main divide-shut brake hole (11), said housing (1) with the corresponding position of said auxiliary bayonet (56) on be provided with secondary divide-shut brake hole (12).
4. according to the described operation mechanism for low-voltage dual power change-over switch of claim 2, it is characterized in that: said housing (1) is provided with main monitoring chute (61), main sensitive switch (71), secondary monitoring chute (62) and secondary sensitive switch (72);
Said master dials plate (43) and is provided with the main frizzen (47) that is used to trigger main sensitive switch (71); Said main frizzen (47) slides along said main monitoring chute (61) under main drive of dialling plate (43), and in the process of sliding, triggers said main sensitive switch (71);
Said pair is dialled plate (53) and is provided with the secondary frizzen (57) that is used to trigger secondary sensitive switch (72); Said secondary frizzen (57) is dialled in pair under the drive of plate (53) and is slided along said secondary monitoring chute (62), and in the process of sliding, triggers said secondary sensitive switch (72).
5. according to the described operation mechanism for low-voltage dual power change-over switch of claim 4, it is characterized in that: be provided with in the said housing (1) and be used for spacing said master and dial the main block piece (13) of plate (43) shift motion and be used for the secondary block piece (14) that spacing said pair is dialled plate (53) shift motion.
6. according to the described operation mechanism for low-voltage dual power change-over switch of claim 5; It is characterized in that: said main block piece (13) and the said master of said main sensitive switch (71) separation dial the both sides of plate (43), and said secondary block piece (14) and the said pair of said secondary sensitive switch (72) separation are dialled the both sides of plate (53).
7. according to the described operation mechanism for low-voltage dual power change-over switch of claim 1, it is characterized in that: main power source close/open machine (4) and auxiliary power close/open machine (5) are symmetricly set on former moving gear (3) both sides.
8. according to the described operation mechanism for low-voltage dual power change-over switch of claim 1; It is characterized in that: said main running rail (42) be provided with direction and external breaker of plastic casing pull handle to pull direction consistent, said secondary slide rail (52) the direction that is provided with that direction is parallel to said main running rail (42) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101499659A CN101819894B (en) | 2010-04-16 | 2010-04-16 | Operation mechanism for low-voltage dual power change-over switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101499659A CN101819894B (en) | 2010-04-16 | 2010-04-16 | Operation mechanism for low-voltage dual power change-over switch |
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| Publication Number | Publication Date |
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| CN101819894A CN101819894A (en) | 2010-09-01 |
| CN101819894B true CN101819894B (en) | 2012-04-25 |
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| CN2010101499659A Expired - Fee Related CN101819894B (en) | 2010-04-16 | 2010-04-16 | Operation mechanism for low-voltage dual power change-over switch |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102468062B (en) * | 2010-11-15 | 2015-10-14 | 西门子公司 | A kind of switching device shifter |
| CN105261494B (en) * | 2015-07-25 | 2018-08-21 | 河北工业大学 | It can be used for the electronic conversion operating mechanism of three power supplys |
| CN105097328A (en) * | 2015-09-20 | 2015-11-25 | 雷顿电气科技有限公司 | Dual power supply changeover switch |
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| CN201663069U (en) * | 2010-04-16 | 2010-12-01 | 浙江森泰电器厂 | Operating mechanism of low-voltage dual power supply transfer switch |
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|---|---|---|---|---|
| GB1017138A (en) * | 1964-03-24 | 1966-01-19 | Westinghouse Canada Ltd | Circuit breaker operating mechanism |
| US5200586A (en) * | 1991-07-31 | 1993-04-06 | Westinghouse Electric Corp. | Five gear isolating mechanism for bypass isolation switches |
| US6576851B1 (en) * | 1999-10-14 | 2003-06-10 | Bartec Componenten Und Systeme Gmbh | Switching device |
| CN1725399A (en) * | 2005-06-10 | 2006-01-25 | 天津市百利电气有限公司 | Automatic change-over switch |
| CN201663069U (en) * | 2010-04-16 | 2010-12-01 | 浙江森泰电器厂 | Operating mechanism of low-voltage dual power supply transfer switch |
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| Publication number | Publication date |
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| CN101819894A (en) | 2010-09-01 |
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