CN201007968Y - Universal operation mechanism for load switch - Google Patents
Universal operation mechanism for load switch Download PDFInfo
- Publication number
- CN201007968Y CN201007968Y CNU2007201067606U CN200720106760U CN201007968Y CN 201007968 Y CN201007968 Y CN 201007968Y CN U2007201067606 U CNU2007201067606 U CN U2007201067606U CN 200720106760 U CN200720106760 U CN 200720106760U CN 201007968 Y CN201007968 Y CN 201007968Y
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- Prior art keywords
- connecting lever
- switch
- pin
- main shaft
- energy storage
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Abstract
The utility model discloses a switch-disconnect common operation device, which is wholly mounted in a frame which comprises a left side board, a right side board and a support volume, wherein a motor shaft is coupled with a sleeve gear which is sleeved with manual operating parts, the motor and the sleeve are combined with each other by bearings and can manage manual operation and electric operation alone, a component for power storage, switching on and lock catching comprises a gear, a top block, a reset spring, a convex sleeve, a master shaft, an energy saving connecting lever, an energy saving spring, a convex wheel, a connecting board component, a coupling connecting lever, a semi shaft and the like achieving switching off, switching on and lock catching, a disengaging component comprises a semi shaft, a coupling connecting lever, a tripping connecting lever, a tripping reed and the like achieving switch trips, a control clutch which is unable to combine when the switch is on by linkage of a stop rod and a switch master shaft to realize switch on self lock protection. The utility model is strong in commonality, compacted in structure, which is of few parts, low costs and convenient employment. The utility model is also reliable in movement and durable, which can meet the mechanical need matching every kind of 12-35 KV switch.
Description
Technical field
The utility model relates to the mesolow field of switches, relates in particular to a kind of FCT-2 on-load switch universal operating mechanism.This operating mechanism can generally adapt to the usefulness that the 12-35KV on-load switch is done branch, closing operation and fuse dropout protection.
Background technology
In the spring operating mechanism of domestic and international all kinds of mesolow on-load switches, circuit breaker, the clutch of operating physical force and spring energy-storage, feed motion and protection are all with friction snap close form control clutch at present; Because the snap close point frictional force of this friction snap close form is very big, wearing and tearing easily, this reliability to clutch action, stability, durability have negative effect largely, this friction snap close form now is widely used in the present all kinds of spring operating mechanism, thereby has reduced the reliability and the endurance operation lifetime of the action of spring operating mechanism.The domestic 12-35KV on-load switch operating mechanism that is used for is and singlely specially joins, and seldom considers versatility in the design, and has many defectives.At first be that type kind is various, complex structure, part is many, and manufacturability is poor, and volume is big, the manufacturing cost height.Next is that versatility is poor, and it is unreliable to move, and is not durable.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, a kind of highly versatile, simple in structure, good manufacturability, little, the low cost of manufacture of volume are provided, and easy to use, action is reliable and stable, durable, can satisfy the moving dual-purpose on-load switch universal operating mechanism of torch that 12-35KV on-load switch mechanical property requires comprehensively.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of on-load switch universal operating mechanism, comprise the framework that left plate, right plate and pillar are formed, be provided with the connecting shaft motor in this framework, the measure of taking comprises: the connecting shaft motor shaft is connected to and is overlapping the manually tooth cover of operating parts, and is made up by unilateral bearing each other; Tooth cover and the moving gears engaged that fits on the main shaft; The jacking block and the torsion spring that are with on the bearing pin that gear face is fixed consist of clutch with the pin that is fixed on the protruding cover on the main shaft and be bearing in the support that is fixed on the left plate; Clutch between this Clutch Control main shaft and the gear; The main shaft center fixed has cam, main shaft one termination also fixedly hangs with the energy storage connecting lever that hauls the energy storage extension spring, the energy storage connecting lever rotates synchronously with main shaft, is provided with roller on the middle pin joint of the connecting plate assembly that long connecting plate, short connecting plate are formed, and its correspondence position is provided with gag lever post; Be fixed with input connecting lever, combined floodgate connecting lever, self-locking connecting lever on the switch spindle respectively, show connecting lever and haul the separating brake energy storage connecting lever of tripping spring; Input connecting lever fixing on the long connecting plate end of connecting plate assembly and the switch spindle is hinged; The short connecting plate end of connecting plate assembly then be enclosed within on the bolster and to be provided with the snap close connecting lever of first reduction torsion spring hinged; Be fixed with the separating brake connecting lever on the semiaxis, also be with second reduction torsion spring; The divide-shut brake display board that is enclosed within on the bolster is hinged with the demonstration connecting lever that is fixed on the main shaft through connecting rod; The fixing bracket supports of left plate has pin, and this pin is hinged with the self-locking connecting lever that is fixed on the switch spindle through connecting rod.
The measure of taking also comprises: the fixing separating brake connecting lever cooperation of above-mentioned semiaxis is provided with electromagnet.Above-mentioned pin is positioned at switch "on" position position, and pin is then flat stretches on the desired location point of jacking block rotational trajectory; Touch the jacking block perk of retaining, separate, realize under the switch "on" position combined floodgate self-lock protection that can not energy storage closes a floodgate with protruding cover with gear rotation.Above-mentioned pin is positioned at switch gate-dividing state position, and pin then perk is avoided the jacking block rotational trajectory, and the protruding cover driving main shaft rotation of jacking block apical grafting under the effect of torsion spring realizes switch energy storage combined floodgate.Separating brake extension spring on the above-mentioned separating brake energy storage connecting lever is along with the rotation energy storage of switch spindle.
Compared with prior art, the utility model advantage is: the one, and as long as highly versatile importing on energy-stored spring power and the switch spindle, goes out moment ratio, the angle of connecting lever and does corresponding change design apart, just can satisfy the coupling with various 12-35KV on-load switches; The 2nd, function is complete; Three are to use conveniently, move reliable and stable, durable, mechanical endurance more than 50,000 times; The 4th, simple and compact for structure, part is few, good manufacturability, and low cost of manufacture is a kind of better 12-35KV on-load switch operating mechanism.
Description of drawings
Fig. 1 is the utility model embodiment integral assembling structure partial cutaway schematic;
Fig. 2 is the expansion schematic diagram of Fig. 1;
Fig. 3 is combined floodgate, the clutch separation state partial cutaway schematic that the left side of Fig. 1 is looked;
But the separating brake that Fig. 4 is the left side of Fig. 1 to be looked, clutch associating energy storage "on" position partial cutaway schematic.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 is to Figure 4 shows that a kind of on-load switch universal operating mechanism, comprise the framework that left plate 1, right plate 2 and pillar 3 are formed, be provided with connecting shaft motor 4 in this framework, connecting shaft motor 4 is connected with and is overlapping the manually tooth cover 5 of operating parts 6, and each other by unilateral bearing 7 combinations; Can carry out hand, the input operation of electric operating power separately, and irrelevant mutually.Tooth cover 5 and moving gear 9 engagements that fit on the main shaft 8; The jacking block 11 and the torsion spring 12 that are with on the bearing pin 10 that gear 9 end faces are fixed consist of clutch with the protruding cover 13 and the pin 36 that are fixed on the main shaft 8; Clutch between this Clutch Control main shaft 8 and the gear 9; Clutch can be united automatically under the switch gate-dividing state.Main shaft 8 center fixed have cam 14, and main shaft 8 one terminations also fixedly hang with the energy storage connecting lever 16 that hauls energy storage extension spring 15, and energy storage connecting lever 16 rotates synchronously with main shaft 8.Be provided with roller 17 on the middle pin joint of the connecting plate assembly that long connecting plate 19, short connecting plate 24 are formed, its correspondence position is provided with gag lever post 18; Be fixed with the separating brake energy storage connecting lever 28 of importing connecting lever 21, combined floodgate connecting lever 22, self-locking connecting lever 37, demonstration connecting lever 33 and hauling tripping spring 29 on the switch spindle 20 respectively; Input connecting lever 21 fixing on long connecting plate 19 ends of connecting plate assembly and the switch spindle 20 is hinged; Short connecting plate 24 ends of connecting plate assembly then be enclosed within on the bolster 25 and to be provided with the snap close connecting lever 26 of first reduction torsion spring 39 hinged; Be fixed with separating brake connecting lever 31 on the semiaxis 27, also be with second reduction torsion spring 40; The divide-shut brake display board 32 that is enclosed within on the bolster 25 is hinged with the demonstration connecting lever 33 that is fixed on the main shaft 20 through connecting rod 34; Left plate 1 fixing support 35 is supported with pin 36, and this pin 36 is hinged with the self-locking connecting lever 37 that is fixed on the switch spindle 20 through connecting rod 38, realizes the interlock that pin 36 and switch spindle 20 divide-shut brakes move.
Above-mentioned semiaxis 27 fixing separating brake connecting levers 31 cooperations are provided with electromagnet 30.Separating brake extension spring 29 on the separating brake energy storage connecting lever 28 is along with the rotation energy storage of switch spindle 20.Divide-shut brake display board 32 transmits switch divide-shut brake actuating signal by connecting rod 34 hinged affecting, and makes corresponding demonstration.
Clutch associating when implementing energy storage, main axis rotation, the cam, the energy storage connecting lever that are fixed on the main shaft rotate synchronously, and the rotation energy storage is released effect lower main axis 8 fast rotational of ability to 6 ° to 7 ° moments of energy storage connecting lever 16 overbalance points in energy storage extension spring 15.The cam 14 that moment is fixed on the main shaft 8 hits the roller 17 of pressing on the connecting plate assembly intermediate node very fast with the ability of releasing, and the overbalance point is against on the gag lever post 18.In the process, the connecting plate assembly is stressed to very pushing away with long connecting plate 19 input connecting lever 21 directions hinged and that be fixed on the switch spindle 20, switch spindle 20 quick rotation, the combined floodgate connecting lever 22 that is fixed on the switch spindle 20 draws in fast, and the connecting rod 23 quick Drawing switch combined floodgate spares hinged with it are realized the switches combined floodgates.Hit pressure simultaneously also to very pushing away with short connecting plate 24 hinged snap close connecting lever 26 directions that are enclosed within on the bolster 25, promote snap close connecting lever 26 and rotate, the semiaxis 27 that links closely realizes that the combined floodgate pin is fixed.
Hang over separating brake extension spring 29 on the separating brake energy storage connecting lever 28 that is fixed on the switch spindle 20 synchronously along with the rotation energy storage of switch spindle 20.Mechanism is in close a floodgate locking, separating brake energy storage state, can carry out separating brake at any time at random.
Manual down or electromagnet 30 operating physical forces of above-mentioned state, push away or spur the separating brake connecting lever 31 that is fixed on the semiaxis, semiaxis 27 is rotated, the snap close connecting lever is threaded off, unbalance with the connecting plate assembly that snap close connecting lever 26 is hinged, moment, strong connecting plate assembly was by the bending of node place under the effect of separating brake extension spring 29 pulling force and switch excess of stroke power.Switch spindle 20 is reversed fast, realizes the switch separating brake.The divide-shut brake display board 32 that is enclosed within on the bolster 25 affects through the connecting rod 34 hinged with being fixed on demonstration connecting lever 33 on the switch spindle 20, transmits switch divide-shut brake actuating signal, and makes corresponding demonstration.
Be fixed in the support 35 on the side plate 1 and supporting pin 36, hinged by the connecting rod 38 hinged with being fixed on self-locking connecting lever 37 on the switch spindle 20, realize the divide-shut brake action interlock of pin 36 and switch spindle 20, switch "on" position pin 36 is flat stretches on the desired location point of jacking block 11 rotational trajectories; Touch jacking block 11 perks of retaining, separate, realize under the switch "on" position combined floodgate self-lock protection that energy storage is again closed a floodgate with protruding cover 13 with gear 9 rotation.The switch gate-dividing state, jacking block 11 rotational trajectories are avoided in pin 36 perks, and jacking block 11 just can head on protruding cover 13 driving main shaft rotation under the effect of torsion spring 12, realize switch energy storage combined floodgate.
Dynamic structure is once below described again:
(1) combined floodgate locking, separating brake energy storage
Above-mentioned connecting shaft motor 4 or manual operation part 6 input operation power pass to gear 9 through tooth cover 5, import through the clutch that jacking block 11, torsion spring 12, protruding cover 13 are formed, make main shaft 8 rotation energy storage, the cam 14, the energy storage connecting lever 16 that are fixed on the main shaft 8 rotate synchronously, when energy storage connecting lever 16 revolves 6 ° to 7 ° moments of overbalance point, release in energy storage extension spring 15 under the effect of energy pulling force, main shaft 8 fast rotational, the cam 14 that moment is fixed on the main shaft 8 hits the roller 17 of pressing on the connecting plate assembly intermediate node very fast with the ability of releasing, and the overbalance point is against on the gag lever post 18; The connecting plate assembly is stressed in the process, and to very pushing away with hinged long connecting plate 19 directions of switch spindle 20, pull switch main shaft 20 rotates and realizes that switches close a floodgate fast; Hang over tripping spring 29 energy storage on the separating brake energy storage connecting lever 28 that is fixed on the switch spindle 20 simultaneously; Hit pressure and also rotate simultaneously, and be controlled at semiaxis 27 with about 16 ° in the horizontal angle of cut down by torsion spring 39 effects in advance and link closely to realize closing a floodgate and lock to pushing away 8 moving snap close connecting levers 26 with hinged short connecting plate 24 directive effects of snap close connecting lever 26.
(2) separating brake
Above-mentioned manual or electromagnet 30 operating physical forces, push away or spur the separating brake connecting lever 31 that is fixed on the semiaxis 27, semiaxis 27 is rotated, semiaxis is horizontal for 27 mouthfuls, and snap close connecting lever 26 is threaded off, and is unbalance with the connecting plate assembly that snap close connecting lever 26 is hinged, moment is under the effect of separating brake extension spring 29 pulling force and switch excess of stroke power, strong connecting plate assembly is by the bending of node place, and switch spindle 20 is reversed fast, realizes the switch separating brake; Semiaxis 27 and pin button connecting lever 26 reset under the effect of first reduction torsion spring 39, second reduction torsion spring 40 simultaneously, serve switch-on latching once more.
(3) combined floodgate self-lock protection
Be bearing in the pin 36 in the support 35 that is fixed on the left plate 1, hinged through connecting rod 38 with the self-locking connecting lever 37 on the switch spindle 20, realize the interlock that pin 36 and switch spindle 20 divide-shut brakes move.Under the switch "on" position, pin 36 flat stretching in jacking block 11 rotational trajectories are touched retaining and are separated with protruding cover 13 with 11 perks of gear 9 rotation jacking blocks, realize can not carrying out the combined floodgate self-lock protection that energy storage is closed a floodgate under the switch "on" position.Under the switch gate-dividing state, jacking block 11 rotational trajectories are avoided in pin 36 perks, and jacking block 11 can head on 8 rotations of protruding cover 13 driving main shaft under torsion spring 12 effects, realize that the energy storage of switch is closed a floodgate.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (5)
1. on-load switch universal operating mechanism, the framework that comprises left plate (1), right plate (2) and pillar (3) group, be provided with connecting shaft motor (4) in this framework, it is characterized in that: described connecting shaft motor (4) is connected with and is overlapping the manually tooth cover (5) of operating parts (6), and is made up by unilateral bearing (7) each other; Described tooth cover (5) and moving gear (9) engagement that fits on the main shaft (8); The jacking block (11) and the torsion spring (12) that are with on the bearing pin (10) that gear (9) end face is fixed consist of clutch with the protruding cover (13) and the pin (36) that are fixed on the main shaft (8); Clutch between this Clutch Control main shaft (8) and the gear (9); Main shaft (8) center fixed has cam (14), and main shaft (8) one terminations also fixedly hang with the energy storage connecting lever (16) that hauls energy storage extension spring (15), and energy storage connecting lever (16) is with main shaft (8) rotation synchronously; Be provided with roller (17) on the middle pin joint of the connecting plate assembly that long connecting plate (19), short connecting plate (24) are formed, its correspondence position is provided with gag lever post (18); Be fixed with the separating brake energy storage connecting lever (28) of importing connecting lever (21), combined floodgate connecting lever (22), self-locking connecting lever (37), demonstration connecting lever (33) and hauling tripping spring (29) on the switch spindle (20) respectively; It is hinged that long connecting plate (19) end and the switch spindle (20) of connecting plate assembly goes up fixing input connecting lever (21); Then to go up and be provided with the snap close connecting lever (26) of first reduction torsion spring (39) hinged with being enclosed within bolster (25) for the short connecting plate (24) of connecting plate assembly end; Be fixed with separating brake connecting lever (31) on the semiaxis (27), also be with second reduction torsion spring (40); The divide-shut brake display board (32) that is enclosed within on the bolster (25) is hinged with the demonstration connecting lever (33) that is fixed on the main shaft (20) through connecting rod (34); The fixing support (35) of described left plate (1) is supported with pin (36), and this pin (36) is hinged with the self-locking connecting lever (37) that is fixed on the switch spindle (20) through connecting rod (38).
2. a kind of on-load switch universal operating mechanism according to claim 1 is characterized in that: fixing separating brake connecting lever (31) cooperation of described semiaxis (27) is provided with electromagnet (30).
3. a kind of on-load switch universal operating mechanism according to claim 1 is characterized in that: described pin (36) is positioned at switch "on" position position, and pin (36) is then flat stretches on the desired location point of jacking block (11) rotational trajectory; Touch jacking block (11) perk of retaining, separate with protruding cover (13) with gear (9) rotation.
4. a kind of on-load switch universal operating mechanism according to claim 1, it is characterized in that: described pin (36) is positioned at switch gate-dividing state position, pin (36) then perk is avoided jacking block (11) rotational trajectory, and jacking block (11) is the rotation of the protruding cover of apical grafting (13) driving main shaft under the effect of torsion spring (12).
5. a kind of on-load switch universal operating mechanism according to claim 1 is characterized in that: the separating brake extension spring (29) on the described separating brake energy storage connecting lever (28) is along with switch spindle (20) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201067606U CN201007968Y (en) | 2007-02-15 | 2007-02-15 | Universal operation mechanism for load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201067606U CN201007968Y (en) | 2007-02-15 | 2007-02-15 | Universal operation mechanism for load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201007968Y true CN201007968Y (en) | 2008-01-16 |
Family
ID=39003917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201067606U Expired - Lifetime CN201007968Y (en) | 2007-02-15 | 2007-02-15 | Universal operation mechanism for load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201007968Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017745B (en) * | 2007-02-15 | 2010-05-26 | 冯保明 | Universal operating mechanism of the load switch |
| CN101819895A (en) * | 2010-03-22 | 2010-09-01 | 郑逸扬 | SOG divide-shut brake assembly |
| CN102005329A (en) * | 2010-10-15 | 2011-04-06 | 山东泰开隔离开关有限公司 | Connection structure of tension spring type balance spring of double-arm folding type high-voltage alternating current isolating switch |
-
2007
- 2007-02-15 CN CNU2007201067606U patent/CN201007968Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017745B (en) * | 2007-02-15 | 2010-05-26 | 冯保明 | Universal operating mechanism of the load switch |
| CN101819895A (en) * | 2010-03-22 | 2010-09-01 | 郑逸扬 | SOG divide-shut brake assembly |
| CN102005329A (en) * | 2010-10-15 | 2011-04-06 | 山东泰开隔离开关有限公司 | Connection structure of tension spring type balance spring of double-arm folding type high-voltage alternating current isolating switch |
| CN102005329B (en) * | 2010-10-15 | 2013-01-09 | 山东泰开隔离开关有限公司 | Connection structure of tension spring type balance spring of double-arm folding type high-voltage alternating current isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FENG BAOMING; PATENTEE Free format text: FORMER OWNER: FENG BAOMING Effective date: 20080926 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080926 Address after: No. 178, Tower Hill Road, Dan County, Zhejiang County, Xiangshan Province: 315700 Co-patentee after: Ningbo Tianyuan Electric Equipment Co., Ltd. Patentee after: Feng Bao Ming Address before: No. 178, Tower Hill Road, Dan County, Zhejiang County, Xiangshan Province: 315700 Patentee before: Feng Baoming |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20080116 Effective date of abandoning: 20070215 |