CN104882306A - Clamping plate type double spring operating mechanism - Google Patents
Clamping plate type double spring operating mechanism Download PDFInfo
- Publication number
- CN104882306A CN104882306A CN201510306413.7A CN201510306413A CN104882306A CN 104882306 A CN104882306 A CN 104882306A CN 201510306413 A CN201510306413 A CN 201510306413A CN 104882306 A CN104882306 A CN 104882306A
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- China
- Prior art keywords
- clamping plate
- energy storage
- operating mechanism
- type dual
- energy
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
Abstract
The invention discloses a clamping plate type double spring operating mechanism, which comprises a first clamping plate, a second clamping plate, a first balance system, an output crank arm, a second balance system, two energy storage springs, a motor, an energy storage device and a cam, wherein the first balance system is located between the first clamping plate and the second clamping plate; the output crank is connected with the first balance system through a telescopic arm; the second balance system is located between the first clamping plate and the second clamping plate; the two energy storage springs are installed at the outside end face of the first clamping plate and the outside end face of the second clamping plate respectively; the motor is installed at the outside end face of the second clamping plate; the energy storage device is connected with the motor; and energy is transmitted to the first balance system through the cam after being stored by the energy storage device. The clamping plate type double spring operating mechanism is compact in structure, small in size and convenient for being applied to a 40.5kV miniaturized gas-insulated switchgear with the short-circuit breaking current being 25kA.
Description
Technical field
The present invention relates to a kind of technical field of spring operating mechanism, particularly relate to a kind of clamping plate type dual spring operating mechanism.
Background technology
40.5kV sulphur hexafloride circuit breaker requires that the operating work of spring operating mechanism wants large, if switch designs becomes the gas-filling cabinet of box type, then not only operating work is large to require spring operating mechanism, and size is little, otherwise is difficult to the requirement meeting gas-filling cabinet miniaturization.Domesticly at present also be not suitable for rated voltage 40.5kV gas-filling cabinet, whole cabinet width dimensions is less than 500mm, and operation-current reaches the spring operating mechanism of 25kA.
Summary of the invention
The object of the present invention is to provide that a kind of operating work is large, size is little, lightweight, and can directly wall hanging in rated voltage 40.5kV, the clamping plate type dual spring operating mechanism on the miniaturized gas-filling cabinet of operation-current 25kA.
To achieve these goals, the technical scheme that the present invention takes is:
A kind of clamping plate type dual spring operating mechanism, wherein, comprise, one first clamping plate and one second clamping plate, leave gap by support between described first clamping plate and described second clamping plate; One first balance sysmte, described first balance sysmte between described first clamping plate and described second clamping plate, to guarantee described operating mechanism stable operation; One output toggle arm, described output toggle arm is connected with described first balance sysmte by a telescopic arm, and described output toggle arm mutually mates with external sulphur hexafloride circuit breaker and is connected; One second balance sysmte, described second balance sysmte between described first clamping plate and described second clamping plate, to guarantee described operating mechanism stable operation; Two energy-stored springs, energy-stored spring described in two is arranged on the end face outside of described first clamping plate and the end face outside of described second clamping plate respectively; One motor, described motor is arranged on the end face outside of described second clamping plate; One energy storage device, described energy storage device is arranged between described first clamping plate and described second clamping plate, and described energy storage device is connected with described motor; One cam, described cam is arranged between described first clamping plate and described second clamping plate, and after described energy storage device energy storage, energy is passed to described first balance sysmte by described cam; One closing coil, described closing coil is arranged on the inner side end of described second clamping plate, and external equipment provides secondary power supply to drive described closing coil work; An operating means, described deciliter operating means is arranged on the end face outside of described first clamping plate, by rotating described deciliter operating means to discharge the energy of described operating mechanism; One switching winding, described switching winding is arranged on the end face outside of described first clamping plate, and external equipment provides secondary power supply to drive described switching winding work.
Above-mentioned a kind of clamping plate type dual spring operating mechanism, wherein, described first balance sysmte comprises an interconnective dropout semi-shaft equipment, a separating brake detent means and an output system, and described dropout semi-shaft equipment, described separating brake detent means and described output system are installed between described first clamping plate and described second clamping plate.
Above-mentioned a kind of clamping plate type dual spring operating mechanism, wherein, described output toggle arm is connected with described output system by described telescopic arm.
Above-mentioned a kind of clamping plate type dual spring operating mechanism, wherein, after described energy storage device energy storage, energy is passed to described output system by described cam.
Above-mentioned a kind of clamping plate type dual spring operating mechanism, wherein, described second balance sysmte comprises an energy storage stopping means, an energy storage pallet and a combined floodgate semi-shaft equipment, and described energy storage stopping means, described energy storage pallet and described combined floodgate semi-shaft equipment are arranged between described first clamping plate and described second clamping plate.
Above-mentioned a kind of clamping plate type dual spring operating mechanism, wherein, described cam is near being installed on described energy storage stopping means.
Above-mentioned a kind of clamping plate type dual spring operating mechanism, wherein, described energy storage device is one-way clutch structure, the pinion rotation of energy storage device described in described driven by motor.
Above-mentioned a kind of clamping plate type dual spring operating mechanism, wherein, a hand-operating device, described hand-operating device is arranged on described energy storage device, and described hand-operating device is consistent with the outbound course of described motor.
Above-mentioned a kind of clamping plate type dual spring operating mechanism, wherein, described output toggle arm is positioned at above the left side of described operating mechanism.
Above-mentioned a kind of clamping plate type dual spring operating mechanism, wherein, also comprise a self-power supply device, described self-power supply device is arranged on the end face outside of described second clamping plate, by described self-power supply device work to discharge the energy of described operating mechanism.
The present invention is owing to have employed above-mentioned technology, by the installing hole wall hanging on the second clamping plate on gas-filling cabinet, the output toggle arm of mechanism is corresponding with gas-filling cabinet main shaft, can meet the requirement of different gas-filling cabinet by change position of mounting hole or output toggle arm position from length simultaneously.Mechanism meets two kinds of electronic separating brake dropout modes: one is provide energy by mechanism's external secondary power supply, makes the tripping coil of mechanism act on dropout semi-shaft equipment, causes mechanism's separating brake to thread off; Another kind of mode does not need external power source, but after being closed a floodgate by mechanism, impel self-power supply device to carry out energy storage, and under specific circumstances, self-power supply device action, acts on dropout semi-shaft equipment, causes mechanism's separating brake to thread off.
The present invention is owing to have employed above-mentioned technology, and the good effect making it compared with prior art to have is:
A kind of clamping plate type dual spring operating mechanism compact conformation of the present invention, volume are little, lightweight, easy to operate, and reliable operation, is convenient to be applied to 40.5kV, on the miniaturized gas-filling cabinet of operation-current 25kA.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of clamping plate type dual spring operating mechanism of the present invention;
Fig. 2 is the right view of a kind of clamping plate type dual spring operating mechanism of the present invention;
Fig. 3 is the rearview of a kind of clamping plate type dual spring operating mechanism of the present invention;
Fig. 4 is the front view that a kind of clamping plate type dual spring operating mechanism of the present invention does not install the first clamping plate.
In accompanying drawing: 1, the first clamping plate; 2, the second clamping plate; 3, output toggle arm; 31, telescopic arm; 41, energy-stored spring; 42, energy-stored spring; 5, motor; 6, energy storage device; 7, cam; 8, closing coil; 9, deciliter operating means; 10, switching winding; 20, dropout semi-shaft equipment; 30, separating brake detent means; 40, output system; 50, energy storage stopping means; 60, energy storage pallet; 70, combined floodgate semi-shaft equipment; 80, hand-operating device; 90, self-power supply device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Fig. 1 is the front view of a kind of clamping plate type dual spring operating mechanism of the present invention, Fig. 2 is the right view of a kind of clamping plate type dual spring operating mechanism of the present invention, Fig. 3 is the rearview of a kind of clamping plate type dual spring operating mechanism of the present invention, Fig. 4 is the front view that a kind of clamping plate type dual spring operating mechanism of the present invention does not install the first clamping plate, refers to shown in Fig. 1 to Fig. 4.A kind of clamping plate type dual spring operating mechanism of the present invention, include one first clamping plate 1 and one second clamping plate 2, gap is left by support between the first clamping plate 1 and the second clamping plate 2, and keep relative position to fix, make miscellaneous part can be fixed on the first clamping plate 1 and the second clamping plate 2 interior end face outside or between the first clamping plate 1 and the second clamping plate 2.One first balance sysmte, the first balance sysmte between the first clamping plate 1 and the second clamping plate 2, to guarantee operating mechanism stable operation.One output toggle arm 3, output toggle arm 3 is connected with the first balance sysmte by a telescopic arm 31, along with the change of the connecting lever length of output toggle arm 3, can mate the sulphur hexafloride circuit breaker that external stroke is different.One second balance sysmte, the second balance sysmte between the first clamping plate 1 and the second clamping plate 2, to guarantee operating mechanism stable operation; Energy-stored spring 41 and energy-stored spring 42, energy-stored spring 41 is arranged on the end face outside of the first clamping plate 1, and energy-stored spring 42 is arranged on the end face outside of the second clamping plate 2, makes operating mechanism uniform force, is out of shape little.One motor 5, motor 5 is arranged on the end face outside of the second clamping plate 2.One energy storage device 6, energy storage device 6 is arranged between the first clamping plate 1 and the second clamping plate 2, and energy storage device 6 is connected with motor 5.One cam 7, cam 7 is arranged between the first clamping plate 1 and the second clamping plate 2, and when after energy storage device 6 energy storage, its energy is passed to the first balance sysmte by cam 7.One closing coil 8, closing coil 8 is arranged on the inner side end of the second clamping plate 2, provides secondary power supply to drive closing coil 8 to work by external equipment.An operating means 9, deciliter operating means 9 is arranged on the end face outside of the first clamping plate 1, the energy of operating mechanism can be made to be discharged by rotating deciliter operating means 9.One switching winding 10, switching winding 10 is arranged on the end face outside of the first clamping plate 1, provides secondary power supply to drive switching winding 10 to work by external equipment.
The present invention also has following execution mode on the basis of the above:
In further embodiment of the present invention, please continue see shown in Fig. 1 to Fig. 4.First balance sysmte comprises interconnective dropout semi-shaft equipment 20, separating brake detent means 30 and an output system 40, and dropout semi-shaft equipment 20, separating brake detent means 30 and output system 40 are installed between the first clamping plate 1 and the second clamping plate 2.And output toggle arm 3 is connected with the output system 40 of the first balance sysmte by telescopic arm 31, along with the change of the connecting lever length of output toggle arm 3, mate the sulphur hexafloride circuit breaker that external stroke is different.
In further embodiment of the present invention, when after energy storage device 6 energy storage, its energy be released through the output system 40 that cam 7 is passed to the first balance sysmte.
In further embodiment of the present invention, second balance sysmte comprises energy storage stopping means 50, energy storage pallet 60 and a combined floodgate semi-shaft equipment 70, and energy storage stopping means 50, energy storage pallet 60 and combined floodgate semi-shaft equipment 70 are arranged between the first clamping plate 1 and the second clamping plate 2.
In further embodiment of the present invention, cam 7 is near the energy storage stopping means 50 being installed on the second balance sysmte.
In further embodiment of the present invention, energy storage device 6 is one-way clutch structure, drives the pinion rotation of energy storage device 6 when motor 5 works.
In further embodiment of the present invention, a hand-operating device 80, hand-operating device 80 is arranged on energy storage device 6, and hand-operating device 80 is consistent with the outbound course of motor 5.
In further embodiment of the present invention, output toggle arm 3 is positioned at above the left side of operating mechanism.
In further embodiment of the present invention, also comprise a self-power supply device 90, self-power supply device 90 is arranged on the end face outside of the second clamping plate 2, when operating mechanism does not have external secondary power supply, by the conducting of microcomputer contact, self-power supply device 90 is worked, discharges the energy of operating mechanism with this.
The present invention also has following execution mode on the basis of the above:
Please continue see shown in Fig. 1 to Fig. 4.To be rotated by motor 5 or hand-operating device 80 rotates, drive energy storage device 6, make energy-stored spring 41 and energy-stored spring 42 rotate energy storage simultaneously, when energy storage is complete, energy storage stopping means 50, energy storage pallet 60, combined floodgate semi-shaft equipment 70 form a balance sysmte, make mechanism be in the energy storage state that do not close a floodgate.If closing coil 8 or deciliter operating means 9 action, break the energy storage poised state of mechanism, energy-stored spring 41 and the energy-stored spring 42 of mechanism release energy, cam 7 is rotated, output system 40 and output toggle arm 3 action, make the outside tripping spring of mechanism outside be in energy storage state, at this moment output system 40, separating brake detent means 30, dropout semi-shaft equipment 20 set up a new balance sysmte, and mechanism is in the non-energy storage state that closes a floodgate simultaneously.If switching winding 10 or deciliter operating means 9 or self-power supply device 90 action, break the non-energy storage poised state of combined floodgate of mechanism, the outside tripping spring of mechanism outside releases energy, and at this moment mechanism is in the reset condition that original non-energy storage is not closed a floodgate.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1. a clamping plate type dual spring operating mechanism, is characterized in that, comprises,
One first clamping plate and one second clamping plate, leave gap by support between described first clamping plate and described second clamping plate;
One first balance sysmte, described first balance sysmte between described first clamping plate and described second clamping plate, to guarantee described operating mechanism stable operation;
One output toggle arm, described output toggle arm is connected with described first balance sysmte by a telescopic arm, and described output toggle arm mutually mates with external sulphur hexafloride circuit breaker and is connected;
One second balance sysmte, described second balance sysmte between described first clamping plate and described second clamping plate, to guarantee described operating mechanism stable operation;
Two energy-stored springs, energy-stored spring described in two is arranged on the end face outside of described first clamping plate and the end face outside of described second clamping plate respectively;
One motor, described motor is arranged on the end face outside of described second clamping plate;
One energy storage device, described energy storage device is arranged between described first clamping plate and described second clamping plate, and described energy storage device is connected with described motor;
One cam, described cam is arranged between described first clamping plate and described second clamping plate, and after described energy storage device energy storage, energy is passed to described first balance sysmte by described cam;
One closing coil, described closing coil is arranged on the inner side end of described second clamping plate, and external equipment provides secondary power supply to drive described closing coil work;
An operating means, described deciliter operating means is arranged on the end face outside of described first clamping plate, by rotating described deciliter operating means to discharge the energy of described operating mechanism;
One switching winding, described switching winding is arranged on the end face outside of described first clamping plate, and external equipment provides secondary power supply to drive described switching winding work.
2. clamping plate type dual spring operating mechanism according to claim 1, it is characterized in that, described first balance sysmte comprises an interconnective dropout semi-shaft equipment, a separating brake detent means and an output system, and described dropout semi-shaft equipment, described separating brake detent means and described output system are installed between described first clamping plate and described second clamping plate.
3. clamping plate type dual spring operating mechanism according to claim 2, it is characterized in that, described output toggle arm is connected with described output system by described telescopic arm.
4. clamping plate type dual spring operating mechanism according to claim 2, it is characterized in that, after described energy storage device energy storage, energy is passed to described output system by described cam.
5. clamping plate type dual spring operating mechanism according to claim 1, it is characterized in that, described second balance sysmte comprises an energy storage stopping means, an energy storage pallet and a combined floodgate semi-shaft equipment, and described energy storage stopping means, described energy storage pallet and described combined floodgate semi-shaft equipment are arranged between described first clamping plate and described second clamping plate.
6. clamping plate type dual spring operating mechanism according to claim 5, is characterized in that, described cam is near being installed on described energy storage stopping means.
7. clamping plate type dual spring operating mechanism according to claim 1, it is characterized in that, described energy storage device is one-way clutch structure, the pinion rotation of energy storage device described in described driven by motor.
8. clamping plate type dual spring operating mechanism according to claim 1, it is characterized in that, a hand-operating device, described hand-operating device is arranged on described energy storage device, and described hand-operating device is consistent with the outbound course of described motor.
9. clamping plate type dual spring operating mechanism according to claim 1, it is characterized in that, described output toggle arm is positioned at above the left side of described operating mechanism.
10. clamping plate type dual spring operating mechanism according to claim 1, it is characterized in that, also comprise a self-power supply device, described self-power supply device is arranged on the end face outside of described second clamping plate, by described self-power supply device work to discharge the energy of described operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306413.7A CN104882306B (en) | 2015-06-05 | 2015-06-05 | A kind of clamping plate type dual spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306413.7A CN104882306B (en) | 2015-06-05 | 2015-06-05 | A kind of clamping plate type dual spring operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104882306A true CN104882306A (en) | 2015-09-02 |
| CN104882306B CN104882306B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510306413.7A Active CN104882306B (en) | 2015-06-05 | 2015-06-05 | A kind of clamping plate type dual spring operating mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304420A (en) * | 2015-11-17 | 2016-02-03 | 江苏省如高高压电器有限公司 | Spring operating mechanism for breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3898409A (en) * | 1972-07-24 | 1975-08-05 | Siemens Ag | Spring charging actuating mechanism for an electric switching device |
| CN103700522A (en) * | 2013-12-16 | 2014-04-02 | 上海安奕极企业发展有限公司 | Spring operating mechanism for generator circuit breaker |
| CN203787302U (en) * | 2014-04-10 | 2014-08-20 | 北京华电瑞通电力工程技术有限公司 | Operating mechanism for high-voltage switch power distribution equipment |
| CN203910572U (en) * | 2014-06-18 | 2014-10-29 | 江苏大全长江电器股份有限公司 | Looped network cabinet operating mechanism |
| CN204067272U (en) * | 2014-08-19 | 2014-12-31 | 厦门华电开关有限公司 | The intelligent spring operating mechanism of circuit breaker |
-
2015
- 2015-06-05 CN CN201510306413.7A patent/CN104882306B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3898409A (en) * | 1972-07-24 | 1975-08-05 | Siemens Ag | Spring charging actuating mechanism for an electric switching device |
| CN103700522A (en) * | 2013-12-16 | 2014-04-02 | 上海安奕极企业发展有限公司 | Spring operating mechanism for generator circuit breaker |
| CN203787302U (en) * | 2014-04-10 | 2014-08-20 | 北京华电瑞通电力工程技术有限公司 | Operating mechanism for high-voltage switch power distribution equipment |
| CN203910572U (en) * | 2014-06-18 | 2014-10-29 | 江苏大全长江电器股份有限公司 | Looped network cabinet operating mechanism |
| CN204067272U (en) * | 2014-08-19 | 2014-12-31 | 厦门华电开关有限公司 | The intelligent spring operating mechanism of circuit breaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304420A (en) * | 2015-11-17 | 2016-02-03 | 江苏省如高高压电器有限公司 | Spring operating mechanism for breaker |
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| Publication number | Publication date |
|---|---|
| CN104882306B (en) | 2017-11-28 |
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