CN2664150Y - Operation mechanism for high voltage switch - Google Patents
Operation mechanism for high voltage switch Download PDFInfo
- Publication number
- CN2664150Y CN2664150Y CN 200320115549 CN200320115549U CN2664150Y CN 2664150 Y CN2664150 Y CN 2664150Y CN 200320115549 CN200320115549 CN 200320115549 CN 200320115549 U CN200320115549 U CN 200320115549U CN 2664150 Y CN2664150 Y CN 2664150Y
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- China
- Prior art keywords
- energy storage
- roller
- dish
- brake
- combined floodgate
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- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
An operation mechanism for high voltage switch comprises a load switch operation mechanism, an earthing switch operation mechanism, a coupling device positioned between the load switch operation mechanism and the earthing switch operation mechanism; wherein, the load switch operation mechanism comprises an energy-storage device, a press button device and an on-off brake indicating device. The utility model is characterized in that the energy-storage element of the energy-storage device is a double-plate spring; the energy-storage device comprises an energy-storage main shaft plate, an energy-storage support shaft plate, a brake-separating plate, an upper plate spring, an isolating plate, a lower plate spring, a brake-closing plate, a roller, a cover board, two trip semishafts, a support, an on-off brake trip device, an upper copper sleeve, a copper sleeve and a lower copper sleeve. Because the utility mode adopts a double-plate spring mechanism, the work is more stable, and transmission taches are reduced; and the utility model is of small abrasion, no complicated lever assembly.
Description
Technical field
The utility model relates to the High-Voltage Electrical Appliances operating mechanism that is used for electric power system, relates in particular to a kind of high-voltage switch gear operating mechanism.
Background technology
The present various high-voltage switch gears that use, for example: isolating switch, on-load switch or circuit breaker etc., the energy-storage travelling wave tube of its operating mechanism adopts extension spring or stage clip more.This operating mechanism often structure is complicated, its operation principle is: the manual or electronic main axis rotation of ordering about, by eccentric wheel on the main shaft or cam, make extension spring or stage clip energy storage, during combined floodgate, the fast quick-release energy of energy-storage travelling wave tube forces moving contact to draw close to fixed contact fast by cam link or lever connecting rod structure; During separating brake, rely on the contact counter-force and disconnect the spring handle moving contact and retract fast, because the contact counter-force more often reaches several thousand newton, and less general tens newton of tripping force, therefore, this mechanism usually need arrange three to five connecting rod pairs, so that power is delivered to the process of dropout semiaxis from contact, reduces gradually.
Summary of the invention
The purpose of this utility model provide a kind of simple in structure, efficient is higher, work high-voltage switch gear operating mechanism more stably.
Concrete scheme of the present utility model is: a kind of high-voltage switch gear operating mechanism, by on-load switch operating mechanism 1, earthed switch operating mechanism 2 and interlock between the two 3 are formed, wherein on-load switch operating mechanism 1 is by energy storage device 4, pushbutton unit 5, divide-shut brake indicating device 6 is formed, it is characterized in that: the energy-storage travelling wave tube of energy storage device 4 is double plate springs, and energy storage device 4 is by energy storage main shaft disk 7, reel 8 is supported in energy storage, divide brake disc 9, last disc spring 10, every dish 11, following disc spring 12, combined floodgate dish 13, roller 14, cover plate 15, two dropout semiaxis 16, support 17, divide-shut brake trip gear 18, last copper sheathing 19, copper sheathing 20 reaches copper sheathing 21 compositions down; Last disc spring 10 1 end hooks are on the colored backboard support 9A of minute brake disc 9, and another end hook is on the flanging 17B of support 17, and also hook is on the colored backboard support 9A of minute brake disc 9 for following disc spring 12 1 ends, and another end hook is on the flanging of combined floodgate dish 13; Energy storage is supported the energy storage cam 7C that has on the reel 8 on a projection interlock roller 8A and the energy storage main shaft disk 7 and is matched, and makes energy storage support reel 8 and matches with energy storage main shaft disk 7; Dividing has a projection interlock roller 9B to support among the groove 8E of reel 8 in energy storage on the brake disc 9, make branch brake disc 9 and energy storage support reel 8 and match; Divide brake disc 9 and combined floodgate to coil on 13 circumference and be equipped with breach, divide-shut brake trip gear 18 is provided with separating brake roller 18A and combined floodgate roller 18B, not during energy storage, combined floodgate roller 18B is in the breach of combined floodgate dish 13, separating brake roller 18A is not in the breach of minute brake disc 9, and combined floodgate roller 18B and separating brake roller 18A are close to combined floodgate dish 13 respectively and divide on the circumference of brake disc 9; Roller 14 is enclosed within on the riveting pin axle 13A of combined floodgate dish 13, and roller 14 is in the mounting hole 17A of support 17 bottoms; Two dropout semiaxis 16 middle parts are the flat gesture semicircle axles that can dodge divide-shut brake trip gear 18.
High-voltage switch gear operating mechanism as mentioned above, it is characterized in that: the energy storage main shaft disk 7 in the energy storage device 4 is made up of main shaft 7A, limiting plate 7B, energy storage cam 7C, main shaft 7A and energy storage cam 7C weld together, and limiting plate 7B passes through three rivets on energy storage cam 7C.
High-voltage switch gear operating mechanism as mentioned above, it is characterized in that: the energy storage in the energy storage device 4 is supported reel 8 and is made up of interlock roller 8A, back shaft 8B, energy storage dish 8C and two riveting pin 8D, interlock roller 8A is enclosed within on the riveting pin 8D, energy storage dish 8C has a groove 8E on the edge, the size of groove 8E is complementary with the protruding roller 9A that divides brake disc 9, and back shaft 8B circumference is welded in the edge circular hole of energy storage dish 8C.
High-voltage switch gear operating mechanism as mentioned above, it is characterized in that: circumference is provided with the branch brake disc 9 of breach by spending backboard support 9A, interlock roller 9B, dish 9C, riveting pin 9D and axle sleeve 9E to form in the energy storage device 4, flower backboard support 9A is riveted on the dish 9C, interlock roller 9B is enclosed within on the riveting pin 9D, and dish 9C has a flanging 9F on the edge.
High-voltage switch gear operating mechanism as mentioned above is characterized in that: the combined floodgate dish 13 that circumference is provided with breach in the energy storage device 4 is made up of bearing pin 13A, central shaft 13B and dish 13C, and coiling on the 13C edge has a flanging 13D to be used for disc spring 12 under the hook.
High-voltage switch gear operating mechanism as mentioned above, it is characterized in that: the dropout semiaxis 16 in the energy storage device 4 is made up of semiaxis 16A and pin 16B.
High-voltage switch gear operating mechanism as mentioned above, it is characterized in that: the divide-shut brake trip gear 18 in the energy storage device 4 only detains 18D, torsion spring 18E by separating brake roller 18A, combined floodgate roller 18B, trip shaft 18C, two and two little axle 18F form, torsion spring 18E up and down two only detain between the 18D, the pars intermedia of only detaining 18D has little axle 18F, and separating brake roller 18A, combined floodgate roller 18B are enclosed within respectively on two little axle 18F.
The utility model makes the course of work more steady because of having adopted double plate spring mechanism, and transmission link is few, wearing and tearing are little, has omitted complicated connecting rod pair.
Below in conjunction with accompanying drawing the utility model is described in further details.
Description of drawings
Fig. 1 is a high-voltage switch gear operating mechanism assembling schematic diagram;
Fig. 2 is energy storage device 4 structural representations;
Fig. 3 is energy storage main shaft disk 7 structural representations;
Fig. 4 is the limiting plate 7B structure chart in the energy storage main shaft disk 7;
Fig. 5 is the energy storage cam 7C structure chart in the energy storage main shaft disk 7;
Fig. 6 is the structure chart that reel 8 is supported in energy storage;
Fig. 7 is the structure chart of branch brake disc 9;
Fig. 8 is the structure chart of combined floodgate dish 13;
Fig. 9 is the structure chart of dropout semiaxis 16;
Figure 10 is the structure chart of support 17;
Figure 11 is the structure chart of divide-shut brake trip gear 18;
Figure 12 only detains the 18D structure chart in the divide-shut brake trip gear 18.
Among the figure, 1 on-load switch operating mechanism, 2 earthed switch operating mechanisms, 3 interlocks, 4 energy storage devices, 5 pushbutton unit, 6 divide-shut brake indicating devices, 7 energy storage main shaft disks, the 7A main shaft, the 7B limiting plate, 7C energy storage cam, reel is supported in 8 energy storage, the 8A roller that links, the 8B back shaft, 8C energy storage dish, the 8D riveting pin, 9 fens brake discs of 8E groove, 9A flower backboard support, the 9B roller that links, the 9C dish, the 9D riveting pin, the 9E axle sleeve, the 9F flanging, disc spring on 10,11 every dish, 12 times disc springs, 13 combined floodgate dishes, the 13A bearing pin, the 13B central shaft, the 13C dish, the 13D flanging, 14 rollers, 15 cover plates, 16 dropout semiaxis, the 16A semiaxis, the 16B pin, 17 supports, the 17A mounting hole, the 17B flanging, 18 divide-shut brake trip gears, 18A separating brake roller, 18B combined floodgate roller, the 18C trip shaft, 18D ends button, the 18E torsion spring, the little axle of 18F, copper sheathing on 19,20 copper sheathings, 21 times copper sheathings.
Embodiment
The course of work of the present utility model is: manual or electronic input torque clockwise rotates energy storage main shaft disk 7, energy storage cam 7C drives the interlock roller 8A on the energy storage support reel 8, make energy storage dish 8C around the rotation of the center of back shaft 8B, the emargintion groove 8E of energy storage dish 8C contains the interlock roller 9B of branch brake disc 9, therefore divide brake disc 9 also to rotate together, by rigidly connected colored backboard support 9A on minute brake disc 9 two disc springs are tightened together, two only detain and are provided with a torsion spring 18E between the 18D in the divide-shut brake trip gear 18, and separating brake roller 18A is close on the circumference of branch brake disc 9; Combined floodgate roller 18B is close on the circumference of combined floodgate dish 13, when separating brake roller 18A falls into breach on branch brake disc 9 circumference, because disc spring has the trend of answer, make combined floodgate dish 13, divide brake disc 9 respectively combined floodgate roller 18B and separating brake roller 18A to be had outside active force, blocked by two-semiaxle 16A but only detain 18D for two, be able to energy storage like this.During combined floodgate, press the combined floodgate knob in the push button device 5, make a dropout semiaxis 16 turn over certain angle, the 18D that only detains that combined floodgate coils on 13 limits under torsion spring 18E active force outwards rotates by the semiaxis breach, make combined floodgate roller 18B skid off the breach of combined floodgate dish 13, combined floodgate dish 13 clockwise rotates, and following disc spring 12 is released can, switch movable contact rotation below driving by the roller in support 17 bottom mounting hole 17A 14 like this turns to fixed contact and engagement promptly to close a floodgate rapidly.Equally, during separating brake, press the separating brake knob in the push button device 5, make another dropout semiaxis 16 turn over certain angle, dividing the 18D that only detains on brake disc 9 limits outwards to rotate under the torsion spring 18E active force by the semiaxis breach, make separating brake roller 18A skid off the breach of branch brake disc 9, divide brake disc 9 to rotate counterclockwise, disc spring 10 is released can, divide the flanging 9F of brake disc 9 to be used to drive flanging 13D on the combined floodgate dish 13 simultaneously, make combined floodgate dish 13 also turn over certain angle counterclockwise, it is separating brake that the switch movable contact below driving by roller 14 separates fast with fixed contact.
Claims (7)
1, a kind of high-voltage switch gear operating mechanism, by on-load switch operating mechanism (1), earthed switch operating mechanism (2) and interlock (3) are between the two formed, wherein on-load switch operating mechanism (1) is by energy storage device (4), pushbutton unit (5), divide-shut brake indicating device (6) is formed, it is characterized in that: the energy-storage travelling wave tube of energy storage device (4) is the double plate spring, and energy storage device (4) is by energy storage main shaft disk (7), reel (8) is supported in energy storage, divide brake disc (9), last disc spring (10), every dish (11), following disc spring (12), combined floodgate dish (13), roller (14), cover plate (15), two dropout semiaxis (16), support (17), divide-shut brake trip gear (18), last copper sheathing (19), copper sheathing (20) reaches copper sheathing (21) composition down; Last disc spring (10) one end hooks are on the colored backboard support (9A) of a minute brake disc (9), and another end hook is on the flanging (17B) of support (17), and also hook is on the colored backboard support (9A) of a minute brake disc (9) for following disc spring (12) one ends, and another end hook is on the flanging of combined floodgate dish (13); Energy storage is supported the energy storage cam (7C) that has on the reel (8) on a projection interlock roller (8A) and the energy storage main shaft disk (7) and is matched, and makes energy storage support reel (8) and matches with energy storage main shaft disk (7); Dividing has a projection interlock roller (9B) to support in the groove (8E) of reel (8) in energy storage on the brake disc (9), make branch brake disc (9) and energy storage support reel (8) and match; Divide on brake disc (9) and combined floodgate dish (13) circumference and be equipped with breach, divide-shut brake trip gear (18) is provided with separating brake roller (18A) and combined floodgate roller (18B), not during energy storage, combined floodgate roller (18B) is in the breach of combined floodgate dish (13), separating brake roller (18A) is not in the breach of a minute brake disc (9), and combined floodgate roller (18B) and separating brake roller (18A) all are close to combined floodgate dish (13) respectively and are divided on the circumference of brake disc (9); Roller (14) is enclosed within on the riveting pin axle (13A) of combined floodgate dish (13), and roller (14) is in the mounting hole (17A) of support (17) bottom; Two dropout semiaxis (16) middle part is the flat gesture semicircle axle that can dodge divide-shut brake trip gear (18).
2, high-voltage switch gear operating mechanism as claimed in claim 1, it is characterized in that: the energy storage main shaft disk (7) in the energy storage device (4) is made up of main shaft (7A), limiting plate (7B), energy storage cam (7C), main shaft (7A) welds together with energy storage cam (7C), and limiting plate (7B) passes through three rivets on energy storage cam (7C).
3, high-voltage switch gear operating mechanism as claimed in claim 1 or 2, it is characterized in that: the energy storage in the energy storage device (4) is supported reel (8) and is made up of interlock roller (8A), back shaft (8B), energy storage dish (8C) and two riveting pins (8D), interlock roller (8A) is enclosed within on the riveting pin (8D), energy storage dish (8C) has a groove (8E) on the edge, the size of groove (8E) is complementary with the protruding roller (9A) that divides brake disc (9), and back shaft (8B) circumference is welded in the edge circular hole of energy storage dish (8C).
4, as high-voltage switch gear operating mechanism as described in claim 1 or 2 or 3, it is characterized in that: circumference is provided with the branch brake disc (9) of breach by spending backboard support (9A), interlock roller (9B), dish (9C), riveting pin (9D) and axle sleeve (9E) to form in the energy storage device (4), flower backboard support (9A) is riveted on the dish (9C), interlock roller (9B) is enclosed within on the riveting pin (9D), and dish has a flanging (9F) on (9C) edge.
5, as high-voltage switch gear operating mechanism as described in claim 1 or 2 or 3 or 4, it is characterized in that: the middle circumference of energy storage device (4) is provided with the combined floodgate dish (13) of breach to be made up of bearing pin (13A), central shaft (13B) and dish (13C), and dish has a flanging (13D) to be used for disc spring under the hook (12) on (13C) edge.
6, as high-voltage switch gear operating mechanism as described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: the dropout semiaxis (16) in the energy storage device (4) is made up of semiaxis (16A) and pin (16B).
7, as high-voltage switch gear operating mechanism as described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: the divide-shut brake trip gear (18) in the energy storage device (4) ends button (18D), torsion spring (18E) and two little axles (18F) by separating brake roller (18A), combined floodgate roller (18B), trip shaft (18C), two and forms, torsion spring (18E) up and down two end between the button (18D), the pars intermedia that ends button (18D) has little axle (18F), and separating brake roller (18A), combined floodgate roller (18B) are enclosed within respectively on two little axles (18F).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320115549 CN2664150Y (en) | 2003-10-22 | 2003-10-22 | Operation mechanism for high voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320115549 CN2664150Y (en) | 2003-10-22 | 2003-10-22 | Operation mechanism for high voltage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2664150Y true CN2664150Y (en) | 2004-12-15 |
Family
ID=34345929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320115549 Expired - Fee Related CN2664150Y (en) | 2003-10-22 | 2003-10-22 | Operation mechanism for high voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2664150Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101855688A (en) * | 2007-10-29 | 2010-10-06 | 爱瑞万T&D股份有限公司 | Actuator for switch comprising a freewheel coupling device |
| CN101894694A (en) * | 2010-07-27 | 2010-11-24 | 上海华明电力设备制造有限公司 | Crank-rocker quick mechanism |
| CN114388313A (en) * | 2021-12-24 | 2022-04-22 | 上海京硅智能技术有限公司 | Direct-acting circuit breaker |
-
2003
- 2003-10-22 CN CN 200320115549 patent/CN2664150Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101855688A (en) * | 2007-10-29 | 2010-10-06 | 爱瑞万T&D股份有限公司 | Actuator for switch comprising a freewheel coupling device |
| CN101855688B (en) * | 2007-10-29 | 2013-03-20 | 爱瑞万T&D股份有限公司 | Actuator for switch comprising a freewheel coupling device |
| CN101894694A (en) * | 2010-07-27 | 2010-11-24 | 上海华明电力设备制造有限公司 | Crank-rocker quick mechanism |
| CN101894694B (en) * | 2010-07-27 | 2013-07-10 | 上海华明电力设备制造有限公司 | Crank-rocker quick mechanism |
| CN114388313A (en) * | 2021-12-24 | 2022-04-22 | 上海京硅智能技术有限公司 | Direct-acting circuit breaker |
| CN114388313B (en) * | 2021-12-24 | 2024-03-12 | 上海京硅智能技术有限公司 | Direct-acting breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041215 Termination date: 20101022 |