CN203644592U - Three-phase linkage electric spring mechanism - Google Patents
Three-phase linkage electric spring mechanism Download PDFInfo
- Publication number
- CN203644592U CN203644592U CN201320890514.XU CN201320890514U CN203644592U CN 203644592 U CN203644592 U CN 203644592U CN 201320890514 U CN201320890514 U CN 201320890514U CN 203644592 U CN203644592 U CN 203644592U
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- China
- Prior art keywords
- phase
- electric spring
- connecting lever
- spring mechanism
- gangbar
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- Expired - Fee Related
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- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005191 phase separation Methods 0.000 description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical group FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a three-phase linkage electric spring mechanism, which comprises a rack and three phases of mechanism crank arm boxes fixed on the rack side by side, each phase of the mechanism crank arm box is hinged with a phase of equipment crank arm, three phases of equipment crank arms are connected in series through a linkage rod, the linkage rod is connected with a mechanism main crank arm of the electric spring mechanism, and the electric spring mechanism is installed on the rack through a mechanism fixing plate. According to the utility model, the three phases of equipment crank arms are enabled to be connected with each other in series through the linkage rod, the linkage rod is driven by the electric spring mechanism, thereby enabling the three phases of equipment crank arms to act synchronously, and ensuring splitting or integrating time of the three phases to be synchronous.
Description
Technical field
The utility model relates to high pressure and ehv power transmission switch, the particularly unit switch of 220kV grade (GIS), porcelain knob breaker (GCB) or the pot type GCB that lands, specifically a kind of three-phase ganged electric spring mechanism.
Background technology
Sulphur hexafluoride unit switch is widely used at high pressure and ehv power transmission system road, but be day by day subject to cost impact and social development, compete more and more fierce, old design operation is numerous and diverse, cost is high, can not meet the demand in market, certainly will require GIS and GCB equipment towards low cost, miniaturization, modularization, energy-saving development.
Existing sulphur hexafluoride unit switch adopts three phase separation formula electric spring mechanism.This mechanism as shown in Figure 1 and Figure 2, comprise electric spring mechanism 1, mechanism's fixed head 2, drive link 3, equipment connecting lever 4, stand 5, breaker body 6, mechanism's Crankarm box 7, mechanism's connecting lever 8 etc., thereby its operation principle is to utilize respectively electric spring mechanism 1 providing capability of three consistent independences to reach the function of folding circuit to breaker body 6.
The course of work of three phase separation formula electric spring mechanism is as follows: mechanism's fixed head 2 is fixed on stand 5, three-phase electric spring mechanism 1 is fixed on mechanism's fixed head 2, divide, close instruction when input to three-phase electric spring mechanism 1 simultaneously, mechanism starts response, the angled drive link 3 that rotarily drives of mechanism's connecting lever 8 moves, can drive the equipment connecting lever 4 being fixed on equipment Crankarm box 7 to rotate, thereby drive the inner arc blow-out assembly of breaker body 6 moving linearly, reach operating circuit folding effect.
The shortcoming of three phase separation formula electric spring mechanism is: three alternate deciliters synchronousness are poor, thus cause certain harmfulness to breaker body, and also control loop design operation is very complicated, increases whole interval load capacity.
Summary of the invention
The utility model, for the problems referred to above, provides the three-phase ganged electric spring mechanism that a kind of three alternate deciliters synchronousness are good.
According to the technical solution of the utility model: a kind of three-phase ganged electric spring mechanism, comprise stand and be fixed on the three-phase mechanism's Crankarm box arranged side by side on described stand, on every mutually described mechanism Crankarm box, be hinged with respectively a phase equipment connecting lever, described in three-phase, equipment connecting lever is cascaded by gangbar, described gangbar is connected with the main connecting lever of mechanism of an electric spring mechanism, and described electric spring mechanism is arranged on described stand by mechanism's fixed head.
The main connecting lever of mechanism of described electric spring mechanism is connected near the part of the described mechanism Crankarm box of the middle phase in three-phase with described gangbar.
Described in three-phase, on equipment connecting lever, be also connected with respectively auxiliary body's connecting lever, each described auxiliary body connecting lever is connected with auxiliary tripping spring respectively, and each described auxiliary tripping spring is arranged on respectively on described stand.
Technique effect of the present utility model is: the utility model is together in series three-phase equipment connecting lever by gangbar, drives gangbar by an electric spring mechanism, makes three-phase equipment connecting lever synchronization action, guarantees three alternate deciliters time synchronized; Phase in the middle of electric spring mechanism is positioned over, the rigidity to gangbar and fatigue resistance require relatively little, and energy loss is little; Auxiliary tripping spring provides auxiliary power, plays the effect of auxiliary separating brake.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing three phase separation formula electric spring mechanism.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the right view of Fig. 3.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
In Fig. 1～Fig. 4, comprise electric spring mechanism 1, mechanism's fixed head 2, drive link 3, equipment connecting lever 4, stand 5, breaker body 6, mechanism's Crankarm box 7, mechanism's connecting lever 8, auxiliary body's connecting lever 9, auxiliary tripping spring 10, gangbar 11, the main connecting lever 12 of mechanism etc.
As shown in Figure 3, Figure 4, the utility model is a kind of three-phase ganged electric spring mechanism, comprise stand 5, on stand 5, be fixed with three-phase mechanism's Crankarm box 7 arranged side by side, on Mei Xiang mechanism Crankarm box 7, be hinged with respectively a phase equipment connecting lever 4, every phase equipment connecting lever 4 is connected with the corresponding arc blow-out assembly of breaker body 6 inside.
The utility model only adopts an electric spring mechanism 1, and electric spring mechanism 1 is arranged on stand 5 by mechanism's fixed head 2, and electric spring mechanism 1 is the power source of threephase switch.Three-phase equipment connecting lever 4 is cascaded by gangbar 11, and gangbar 11 is connected with the main connecting lever 12 of mechanism of this electric spring mechanism 1.Gangbar 11 is power transmissions.
The main connecting lever 12 of mechanism of electric spring mechanism 1 is connected near the part of mechanism's Crankarm box 7 of the middle phase in three-phase with gangbar 11.Phase in the middle of electric spring mechanism 1 is positioned over, the transmission distance of gangbar 11 is very little, and rigidity and fatigue resistance to gangbar 11 are relatively little, and energy loss is little.
On three-phase equipment connecting lever 4, be also connected with respectively auxiliary body's connecting lever 9, each auxiliary body connecting lever 9 is connected with auxiliary tripping spring 10 respectively, and each auxiliary tripping spring 10 is arranged on respectively on stand 5.Auxiliary tripping spring 10 is auxiliary powers, plays the effect of auxiliary separating brake.
The course of work of the present utility model is as follows: when electric spring mechanism 1 input point, while closing instruction, mechanism's response, the angled rotation of the main connecting lever 12 of mechanism, drive gangbar 113 to move, thereby drive the equipment connecting lever 4 being fixed on connecting lever fixed bin 7, and and then drive breaker body 6 inner arc blow-out assembly moving linearly, reach operating circuit folding effect.
The utility model is together in series three-phase equipment connecting lever 4 by gangbar 11, drives gangbar 11 by an electric spring mechanism 1, makes three-phase equipment connecting lever 4 synchronization actions, guarantees three alternate deciliters time synchronized.The utility model is simple in structure, and assembling is convenient simple and easy, and reliable in quality, meets the requirement of ergonomics, and has reduced cost.
Claims (3)
1. a three-phase ganged electric spring mechanism, comprise stand (5) and be fixed on the three-phase mechanism's Crankarm box (7) arranged side by side on described stand (5), on every mutually described mechanism Crankarm box (7), be hinged with respectively a phase equipment connecting lever (4), it is characterized in that: described in three-phase, equipment connecting lever (4) is cascaded by gangbar (11), described gangbar (11) is connected with the main connecting lever of mechanism (12) of an electric spring mechanism (1), described electric spring mechanism (1) is arranged on described stand (5) by mechanism's fixed head (2).
2. according to three-phase ganged electric spring claimed in claim 1 mechanism, it is characterized in that: the main connecting lever of mechanism (12) of described electric spring mechanism (1) is connected near the part of the described mechanism Crankarm box (7) of the middle phase in three-phase with described gangbar (11).
3. according to the three-phase ganged electric spring mechanism described in claim 1 or 2, it is characterized in that: described in three-phase, on equipment connecting lever (4), be also connected with respectively auxiliary body's connecting lever (9), each described auxiliary body connecting lever (9) is connected with auxiliary tripping spring (10) respectively, and each described auxiliary tripping spring (10) is arranged on respectively on described stand (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890514.XU CN203644592U (en) | 2013-12-31 | 2013-12-31 | Three-phase linkage electric spring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890514.XU CN203644592U (en) | 2013-12-31 | 2013-12-31 | Three-phase linkage electric spring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203644592U true CN203644592U (en) | 2014-06-11 |
Family
ID=50875818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320890514.XU Expired - Fee Related CN203644592U (en) | 2013-12-31 | 2013-12-31 | Three-phase linkage electric spring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203644592U (en) |
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2013
- 2013-12-31 CN CN201320890514.XU patent/CN203644592U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU NANRUI HENGCHI ELECTRICAL EQUIPMENT CO., L Free format text: FORMER NAME: WUXI HENGCHI ELECTRIC APPARATUS MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 lakes in Jiangsu province Wuxi City foreshore Hu Dai Zhen Hu Dai Lu Industrial Park Lotus Road No. 1 Patentee after: Jiangsu Nan Ruihengchi electrical equipment Co., Ltd Patentee after: State Grid Corporation of China Patentee after: Nanjing Nari Co., Ltd. Address before: 214000 lakes in Jiangsu province Wuxi City foreshore Hu Dai Zhen Hu Dai Lu Industrial Park Lotus Road No. 1 Patentee before: Wuxi Hengchi Electric Apparatus Manufacturing Co., Ltd. Patentee before: State Grid Corporation of China Patentee before: Nanjing Nari Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |