CN108831792B - Electric switch and operating mechanism thereof - Google Patents
Electric switch and operating mechanism thereof Download PDFInfo
- Publication number
- CN108831792B CN108831792B CN201810726395.1A CN201810726395A CN108831792B CN 108831792 B CN108831792 B CN 108831792B CN 201810726395 A CN201810726395 A CN 201810726395A CN 108831792 B CN108831792 B CN 108831792B
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- operating mechanism
- indicator
- auxiliary switch
- switch
- power output
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims description 25
- 238000002955 isolation Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to an electric switch and an operating mechanism thereof, wherein the operating mechanism for the electric switch comprises a power output shaft, a switching-on/off indicator for displaying the switching-on/off state of the electric switch, and an auxiliary switch for controlling the on/off of a secondary circuit when the switching-on/off of the electric switch is switched in place, wherein the switching-on/off indicator and the auxiliary switch are both provided with trigger parts, the operating mechanism also comprises a connecting piece which is in transmission connection with the switching-on/off indicator and the trigger parts of the auxiliary switch simultaneously, and the connecting piece is provided with a power input part which is in transmission connection with the power output shaft so as to be acted by the power output shaft to trigger the switching-on/off indicator. Compared with the prior art that a plurality of sets of control structures are required to be equipped to respectively and independently control the combination indicator and the auxiliary switch, the quantity of the control structures is reduced, and the internal structure of the operating mechanism is simplified.
Description
Technical Field
The invention relates to an electrical switch and an operating mechanism thereof.
Background
In recent years, with the development of gas insulated metal enclosed switchgear (GIS), especially in 110kV GIS and 220kV GIS, three-position isolating grounding switches are more and more widely used, and the corresponding three-position operating mechanism is adopted by more and more power station manufacturers due to the advantages of small volume, compact structure, high degree of compounding, flexible and various configuration modes, and the like.
An invention patent application with application publication number CN101763958A discloses a spiral groove type cam operating mechanism and an operation method thereof, the operating mechanism comprises a motor and a spiral groove type cam shaft driven by the motor to rotate, a spiral groove is arranged on the spiral groove type cam shaft, the operating mechanism also comprises an output shaft which is rotatably installed, a sector plate is sleeved on the output shaft in a rotating way, a roller bearing is arranged at the radial edge of the sector plate, and the roller bearing is embedded in the spiral groove. When the three-station isolating grounding switch is used, the motor drives the spiral groove camshaft to rotate, the output shaft can be driven to rotate sequentially through the roller bearing and the sector plate, and the switching of the states of the three-station isolating grounding switch is realized.
The existing three-position operating mechanism of the three-position isolation grounding switch is generally provided with a switching indicator and an auxiliary switch, wherein the switching indicator is in transmission connection with an output shaft and is used for accurately displaying the state of the existing three-position isolation grounding switch, and the auxiliary switch is used for converting a mechanical angle of a power output shaft into a control signal and controlling an electrical secondary circuit, such as controlling the on-off of a circuit where a motor is located, or sending an indication signal after the state switching is completed. However, in the three-station operating mechanism in the prior art, the on-off indicator and the auxiliary switch are controlled independently, a plurality of sets of control structures are required to be equipped for independent control, the integration degree is not high, and after the plurality of sets of control structures are equipped, the number of parts is large, the structure is complex, the processing difficulty is high, and the assembly is complex.
Disclosure of Invention
The invention aims to provide an operating mechanism for an electrical switch, which aims to solve the technical problem that the internal structure of the operating mechanism is disordered due to the fact that a plurality of sets of control structures are adopted to respectively and independently control a combination indicator and an auxiliary switch in the prior art; an electrical switch using the operating mechanism is also provided.
In order to achieve the purpose, the technical scheme of the operating mechanism for the electric switch is as follows: the utility model provides an operating mechanism for electric switch, includes power output shaft, still includes the divide-shut indicator that is used for showing electric switch divide-shut brake state and controls the auxiliary switch of secondary circuit break-make when electric switch divide-shut brake switches to target in place, divide-shut indicator and auxiliary switch all have trigger part, operating mechanism still include simultaneously with divide-shut indicator and auxiliary switch's trigger part transmission continuous connecting piece, the connecting piece have with power output shaft transmission links to each other with the effort that receives power output shaft and trigger the power input part of divide-shut indicator and auxiliary switch simultaneously.
The invention has the beneficial effects that: when the power output shaft is used, acting force is applied to the connecting piece, and the connecting piece is in transmission connection with the opening and closing indicator and the trigger part of the auxiliary switch, so that the opening and closing indicator and the auxiliary switch can be driven to act simultaneously.
The deciliter indicator and the auxiliary switch are arranged at intervals along the front and the back, and the power output shafts are arranged at intervals at the lateral sides of the left and the right directions of the connecting piece.
The operating mechanism comprises an operating mechanism box body, the opening and closing indicator and the auxiliary switch are arranged inside one side of the operating mechanism box body in the left and right direction, and the front end of the opening and closing indicator penetrates out of the front end of the operating mechanism box body.
The front end of the operating mechanism box body is also provided with a manual operation hole.
The deciliter indicator includes that the formation corresponds the indicator input pivot of trigger part, and auxiliary switch is including the auxiliary switch input pivot that forms corresponding trigger part, the connecting piece includes atress reciprocating swing's pendulum rod, it has the indicator transition connecting rod of spline suit in indicator input pivot outside to articulate on the pendulum rod, still articulates there is the auxiliary switch transition connecting rod of spline suit in auxiliary switch input pivot outside.
The operating mechanism further comprises a driving piece in transmission connection with the power output shaft and the power input part, the driving piece comprises an output shaft transition connecting rod in rotation stopping assembly with the power output shaft, and the driving piece further comprises a driving rod, one end of the driving rod is hinged with the output shaft transition connecting rod, and the other end of the driving rod is hinged with the auxiliary switch transition connecting rod.
The operating mechanism is a three-station operating mechanism for driving the moving end component to switch in three states of isolation closing, opening and grounding closing.
The operating mechanism comprises a camshaft which can rotate around the axis of the operating mechanism under stress, a spiral groove is formed in the camshaft, the power output shaft is arranged beside the camshaft, a power output wheel is sleeved on the power output shaft in a rotation stopping mode, and a transmission roller which can be embedded into the spiral groove is eccentrically arranged on the power output wheel.
The technical scheme of the electric switch is as follows: the utility model provides an electric switch, includes the switch main part that has the end part that moves, still includes operating mechanism, and operating mechanism includes power output shaft, still includes the divide-shut indicator that is used for showing electric switch divide-shut brake state and controls the auxiliary switch of secondary circuit break-make when electric switch divide-shut brake switches to target in place, divide-shut indicator and auxiliary switch all have trigger part, and operating mechanism still includes the connecting piece that links to each other with the transmission of the trigger part of divide-shut indicator and auxiliary switch simultaneously, the connecting piece have with power output shaft transmission links to each other and triggers the power input part of divide-shut indicator and auxiliary switch simultaneously with the effort that receives power output shaft.
The deciliter indicator and the auxiliary switch are arranged at intervals along the front and the back, and the power output shafts are arranged at intervals at the lateral sides of the left and the right directions of the connecting piece.
The operating mechanism comprises an operating mechanism box body, the opening and closing indicator and the auxiliary switch are arranged inside one side of the operating mechanism box body in the left and right direction, and the front end of the opening and closing indicator penetrates out of the front end of the operating mechanism box body.
The front end of the operating mechanism box body is also provided with a manual operation hole.
the deciliter indicator includes that the formation corresponds the indicator input pivot of trigger part, and auxiliary switch is including the auxiliary switch input pivot that forms corresponding trigger part, the connecting piece includes atress reciprocating swing's pendulum rod, it has the indicator transition connecting rod of spline suit in indicator input pivot outside to articulate on the pendulum rod, still articulates there is the auxiliary switch transition connecting rod of spline suit in auxiliary switch input pivot outside.
The operating mechanism further comprises a driving piece in transmission connection with the power output shaft and the power input part, the driving piece comprises an output shaft transition connecting rod in rotation stopping assembly with the power output shaft, and the driving piece further comprises a driving rod, one end of the driving rod is hinged with the output shaft transition connecting rod, and the other end of the driving rod is hinged with the auxiliary switch transition connecting rod.
the operating mechanism is a three-station operating mechanism for driving the moving end component to switch in three states of isolation closing, opening and grounding closing.
The operating mechanism comprises a camshaft which can rotate around the axis of the operating mechanism under stress, a spiral groove is formed in the camshaft, the power output shaft is arranged beside the camshaft, a power output wheel is sleeved on the power output shaft in a rotation stopping mode, and a transmission roller which can be embedded into the spiral groove is eccentrically arranged on the power output wheel.
Drawings
FIG. 1 is a schematic view of an operating mechanism for an electrical switch of the present invention;
FIG. 2 is a schematic transmission diagram of a switch-on/off indicator, an auxiliary switch and a power output shaft in an embodiment of the operating mechanism for an electrical switch of the present invention (only two auxiliary switches are shown in the diagram);
FIG. 3 is a schematic diagram of the transmission of an embodiment of an operating mechanism for an electrical switch according to the present invention;
FIG. 4 is a partial schematic view of a clutch indicator in an embodiment of an operating mechanism for an electrical switch according to the present invention;
FIG. 5 is a front view of a clutch indicator in an embodiment of an operating mechanism for an electrical switch of the present invention;
FIG. 6 is a right side view of FIG. 5;
Fig. 7 is a left side view of fig. 5.
In the drawings, 100-an operating mechanism box body; 1-an output shaft; 2-connecting the plates; 3-a second auxiliary switch; 4-a second trigger swing rod; 5-a first auxiliary switch; 6-a first trigger swing rod; 7-a drive rod; 8-oscillating bar; 9-gear shaft; 10-a first bevel gear; 11-indicating hemispherical rotating shaft; 12-a second bevel gear; 13-a transition rod; 14-indicating hemisphere; 15-a first support bent plate; 16-a second support flexural plate; 17-a gasket; 18-pin; 19-a support column; 20-observation cover; 21-a gasket; 22-long hole; 23-a camshaft; 24-helical groove; 25-power output gear.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 7, the operating mechanism in the embodiment is an operating mechanism used in a three-position isolation grounding switch in GIS equipment, and the electrical switch is a three-position isolation grounding switch. In other embodiments, the electrical switch may have other configurations.
The operating mechanism comprises an operating mechanism box body 100, an output rotating shaft 1 is installed in the operating mechanism box body 100, the output rotating shaft 1 is controlled by a motor to rotate and drive a moving end part of an electric switch to reciprocate so as to realize the switching of three states of isolation switching-on, switching-off and grounding switching-on of the three-station isolation grounding switch. In order to realize that the three-position isolating grounding switch can be visually seen by operators when in different states and simultaneously control the secondary circuit to carry out corresponding operations (for example, the motor stops rotating through the secondary circuit after the state of the three-position isolating grounding switch is switched in place), the operating mechanism also comprises an auxiliary switch and a switch-on/off indicator, wherein when the switching state of the three-position isolating grounding switch is switched in place, the auxiliary switch can switch the state of the secondary circuit, for example, a power supply circuit of the motor is switched off or a state switching signal is sent out, and the switch-on/off indicator is used for representing the switched state of the three-position isolating grounding switch in a visual mode. In this embodiment, the motor is connected with a cam shaft 23 through a gear set, the cam shaft 23 can rotate around the axis of the motor, a spiral groove 24 is formed in the cam shaft 23, a power output gear 25 is arranged beside the cam shaft 23, and an output rotating shaft 1 is arranged in the power output gear 25 in a rotation stopping penetrating mode. The power output gear 25 is eccentrically provided with a transmission roller which is arranged in the spiral groove 24, and the power output gear 25 can be driven to rotate through the rotation of the cam shaft. In the present embodiment, the output shaft 1 constitutes a power output shaft, and in other embodiments, the power output shaft may be defined as a cam shaft or another rotating shaft, and the opening/closing indicator and the auxiliary switch can be driven to operate by rotation.
As can be seen from fig. 2, the operating mechanism includes a swing rod 8 extending forward and backward, a first auxiliary switch 5, a second auxiliary switch 3 and a switching indicator are sequentially connected to the swing rod 8 from back to front, wherein the first auxiliary switch 5 and the second auxiliary switch 3 have the same structure, the first auxiliary switch 5 includes a first trigger swing rod 6 capable of driving a rotating shaft thereof to rotate so as to realize the state switching of the auxiliary switch and control the on/off of the secondary circuit, and the second auxiliary switch 3 includes a second trigger swing rod 4. The front end part of the oscillating bar 8 is hinged with one end of the first trigger oscillating bar 6, the other end of the first trigger oscillating bar 6 is connected with a rotating shaft of the first auxiliary switch in a rotation stopping way, the middle part of the oscillating bar 8 is hinged with one end of the second trigger oscillating bar 4, and the middle part of the second trigger oscillating bar 4 is connected with a rotating shaft of the second auxiliary switch in a rotation stopping way. The other end of the second trigger swing rod 4 is hinged with a driving structure, the driving structure comprises a connecting plate 2 which is circumferentially and relatively fixedly assembled on the output rotating shaft 1, a driving rod 7 is hinged on the connecting plate 2, one end of the driving rod 7 is hinged on the connecting plate 2, and the other end of the driving rod 7 is hinged on the other end of the second trigger swing rod 4.
As can be seen from the above description, after the output rotating shaft 1 swings a certain angle, the connecting plate 2, the driving rod 7 and the second trigger swing rod 4 can drive the rotating shaft of the second auxiliary switch 3 to rotate a certain angle in a set direction to trigger the second auxiliary switch 3, and at the same time, the swing rod 8 and the first trigger swing rod 6 can drive the rotating shaft of the first auxiliary switch 5 to rotate a certain angle in the same set direction to trigger the first auxiliary switch 5. In this embodiment, the rotation direction of the rotating shaft in the first auxiliary switch and the second auxiliary switch is affected by the rotation direction of the output rotating shaft, and the first auxiliary switch and the second auxiliary switch are turned on when the moving-end component of the three-position isolation grounding switch is isolated and grounded.
The front end of the swing rod 8 is hinged with a switching indicator, the switching indicator is structured as shown in fig. 4, the switching indicator comprises two support columns 19 fixed inside the operating mechanism box 100 and arranged at intervals in the front-back direction, a first support bent plate 15 is fixed on the two support columns 19, a long hole along the left-right direction (i.e. the direction perpendicular to the paper surface of fig. 4) is formed in the first support bent plate 15, and the mounting position of the first support bent plate 15 in the left-right direction can be adjusted. A first bevel gear 10 is placed on the upper end face of a first support bent plate 15, a gasket 17 is placed between the first bevel gear 10 and the first support bent plate 15, a gear shaft 9 penetrates through the first bevel gear 10, and a pin 18 penetrates through the first bevel gear 10 and the gear shaft 9 to achieve circumferential relative fixing of the first bevel gear 10 and the gear shaft 9. In order to ensure the vertical arrangement of the gear shaft 9 relative to the first supporting bent plate 15, a bushing is provided on the first supporting bent plate 15 for the lower end of the gear shaft 9 to pass through. The upper end of the gear shaft 9 is provided with a square section, the transition rod 13 is sleeved on the square section in a rotating mode, as can be seen from figure 4, the length of the square end is large, the transition rod 13 can be adjusted up and down relative to the gear shaft 9, the transition rod 13 is connected with the swing rod 8, and the gear shaft 9 can be driven to rotate through the reciprocating swing of the swing rod 8.
The dividing and combining indicator further comprises a second bevel gear 12 meshed with the first bevel gear 10, a second supporting bent plate 16 is further arranged on the operating mechanism box 100, the second bevel gear 12 is arranged on the second supporting bent plate 16, a gasket 17 is arranged between the second supporting bent plate 16 and the second bevel gear 12, an indicating hemispherical rotating shaft 11 penetrates through the second bevel gear 12, the indicating hemispherical rotating shaft 11 penetrates out of the operating mechanism box 100 forwards, an indicating hemisphere 14 is sleeved on the indicating hemispherical rotating shaft 11 in a rotating mode, the indicating hemisphere 14 is evenly divided into six areas along the circumferential direction at intervals, marks in two areas opposite to each other in the radial direction in the six areas are the same, and the six areas comprise a pair of 'DS closing' areas, a pair of 'ES closing' areas and a pair of 'dividing' areas and correspond to a three-station isolation grounding switch isolation closing state, a grounding switch closing state and a switch opening state. In the invention, the thickness of the gasket 17 is adjustable, and the length of a square section on the gear shaft 9 is larger, so that the two bevel gears can be conveniently adjusted, and the two bevel gears are prevented from being clamped.
In the present invention, an observation cover 20 is disposed outside the operating mechanism casing 100, a gasket 21 is disposed between the observation cover 20 and the operating mechanism casing 100, and the observation cover 20 has an upper gap and a lower gap for displaying a region of the indicating hemisphere 14 corresponding to a state of the three-position disconnecting grounding switch. In this embodiment, eight long holes 22 are formed in the operating mechanism casing 100, and the observation cover 20 is fixed in the long holes 22, so that when the position of the opening/closing indicator is adjusted, the observation cover 20 can be rotated to make the area in the indicating hemisphere 14 completely visible in the observation cover 20.
In this embodiment, a manual operation hole (not marked in the figure) is further provided at the front end of the operating mechanism box 100, and specifically, when the motor operation fails, an operation handle may be inserted into the manual operation hole to manually operate the operating mechanism. The manual operation hole and the indication hemisphere are arranged at the front end, so that the operation is convenient and the observation is convenient.
The operating mechanism of the invention has the advantages that: (1) the auxiliary switch and the on-off indicator are simultaneously controlled by one set of transmission mechanism, so that the number of internal parts of the operating mechanism is reduced, the complexity of the internal structure of the operating mechanism is reduced, the production cost is reduced, and the assembly difficulty of the operating mechanism is reduced. (2) The auxiliary switch and the opening and closing indicator are arranged along a straight line and are positioned at the side of the output rotating shaft, so that the layout inside the operating mechanism is clearer and more orderly, and later maintenance is facilitated. (3) The internal parts can adopt sheet metal parts and standard parts, the number of non-standard parts is reduced, the production cost of the operating mechanism is further reduced, and the market competitiveness is improved. (4) Change to the transmission through bevel gear group, saved the inside space of operating mechanism, simultaneously, through the regulation of gasket isotructure, the transmission error between control auxiliary switch and the deciliter indicator that can be fine makes operating mechanism more reliable and stable, has improved the degree of discerning of mechanism station position, guarantees operation staff's safe operation. (5) The mechanical connecting rod structure is adopted to transmit acting force, the structure is simple, the number of parts is reduced, the reliability of the split-combination indicator is improved, and the economic applicability is good.
in this embodiment, the auxiliary switch input rotating shaft of the auxiliary switch constitutes the trigger portion of the auxiliary switch, and the gear shaft of the on-off indicator constitutes the indicator input rotating shaft, that is, the trigger portion of the on-off indicator.
In this embodiment, the first and second trigger swing links form an auxiliary switch transition link, and the transition lever 13 forms an indicator transition link. The connecting rod constitutes an output shaft transition connecting rod. The auxiliary switch transition connecting rod, the indicator transition connecting rod and the swing rod form a connecting piece, and the driving rod and the connecting rod form a driving piece.
in the present embodiment, the power output gear constitutes a power output wheel.
In a specific embodiment of the electrical switch of the present invention, the electrical switch includes an electrical switch body, a moving end component is disposed in the electrical switch body, and the electrical switch further includes an operating mechanism, which has a structure identical to that in the above-mentioned embodiment, and the content thereof is not described again.
Claims (6)
1. The utility model provides an operating mechanism for electrical switch, includes power output shaft, still includes the divide-shut indicator that is used for showing electrical switch divide-shut brake state and controls the auxiliary switch of secondary circuit break-make when electrical switch divide-shut brake switches in place, its characterized in that: the on-off indicator and the auxiliary switch are provided with triggering parts, the operating mechanism further comprises a connecting piece which is in transmission connection with the triggering parts of the on-off indicator and the auxiliary switch at the same time, and the connecting piece is provided with a power input part which is in transmission connection with the power output shaft so as to be acted by the power output shaft to trigger the on-off indicator and the auxiliary switch at the same time; the separation and combination indicator and the auxiliary switch are arranged at intervals along the front and the back, and the power output shafts are arranged at intervals beside the left and the right directions of the connecting piece; the on-off indicator comprises an indicator input rotating shaft forming a corresponding trigger part, the auxiliary switch comprises an auxiliary switch input rotating shaft forming a corresponding trigger part, the connecting piece comprises a swing rod capable of being stressed to swing back and forth in a reciprocating mode, an indicator transition connecting rod sleeved outside the indicator input rotating shaft in a rotation stopping mode is hinged to the swing rod, and an auxiliary switch transition connecting rod sleeved outside the auxiliary switch input rotating shaft in a rotation stopping mode is hinged to the swing rod; the operating mechanism further comprises a driving piece in transmission connection with the power output shaft and the power input part, the driving piece comprises an output shaft transition connecting rod in rotation stopping assembly with the power output shaft, and the driving piece further comprises a driving rod, one end of the driving rod is hinged with the output shaft transition connecting rod, and the other end of the driving rod is hinged with the auxiliary switch transition connecting rod.
2. The operating mechanism for an electrical switch according to claim 1, wherein: the operating mechanism comprises an operating mechanism box body, the opening and closing indicator and the auxiliary switch are arranged inside one side of the operating mechanism box body in the left and right direction, and the front end of the opening and closing indicator penetrates out of the front end of the operating mechanism box body.
3. The operating mechanism for an electrical switch according to claim 2, wherein: the front end of the operating mechanism box body is also provided with a manual operation hole.
4. The operating mechanism for an electrical switch according to any one of claims 1 to 3, wherein: the operating mechanism is a three-station operating mechanism for driving the moving end component to switch in three states of isolation closing, opening and grounding closing.
5. The operating mechanism for an electrical switch according to any one of claims 1 to 3, wherein: the operating mechanism comprises a camshaft which can rotate around the axis of the operating mechanism under stress, a spiral groove is formed in the camshaft, the power output shaft is arranged beside the camshaft, a power output wheel is sleeved on the power output shaft in a rotation stopping mode, and a transmission roller which can be embedded into the spiral groove is eccentrically arranged on the power output wheel.
6. An electrical switch comprising a switch body having a moving end member, characterized in that: further comprising an actuator according to any of claims 1-5.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944180.1A CN110828225B (en) | 2018-07-04 | 2018-07-04 | Electric switch and operating mechanism thereof |
| CN201810726395.1A CN108831792B (en) | 2018-07-04 | 2018-07-04 | Electric switch and operating mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810726395.1A CN108831792B (en) | 2018-07-04 | 2018-07-04 | Electric switch and operating mechanism thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910944180.1A Division CN110828225B (en) | 2018-07-04 | 2018-07-04 | Electric switch and operating mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108831792A CN108831792A (en) | 2018-11-16 |
| CN108831792B true CN108831792B (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810726395.1A Active CN108831792B (en) | 2018-07-04 | 2018-07-04 | Electric switch and operating mechanism thereof |
| CN201910944180.1A Active CN110828225B (en) | 2018-07-04 | 2018-07-04 | Electric switch and operating mechanism thereof |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910944180.1A Active CN110828225B (en) | 2018-07-04 | 2018-07-04 | Electric switch and operating mechanism thereof |
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| CN (2) | CN108831792B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341607B (en) * | 2018-12-18 | 2022-05-06 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
| CN109599293B (en) * | 2018-12-20 | 2020-10-23 | 河南平高电气股份有限公司 | Intermittent transmission device and operating mechanism for switching device |
| CN110323086A (en) * | 2019-07-16 | 2019-10-11 | 许继（厦门）智能电力设备股份有限公司 | A kind of double-deck superposition auxiliary switch drive mechanism |
| CN114188169A (en) * | 2021-11-11 | 2022-03-15 | 国网江苏省电力有限公司技能培训中心 | GIS switch position transmission device |
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| CN101409173A (en) * | 2008-12-04 | 2009-04-15 | 天水长城开关厂有限公司 | Operating mechanism for tri-station isolating switch of gas insulated metal sealing switchgear |
| CN103077838A (en) * | 2012-12-31 | 2013-05-01 | 北京双杰电气股份有限公司 | Spring operating and driving integrated mechanism |
| CN106601540A (en) * | 2016-12-16 | 2017-04-26 | 平高集团有限公司 | Integratedly arranged isolating/earthing switch and operation mechanism and transmission structure thereof |
| CN108231449A (en) * | 2018-01-11 | 2018-06-29 | 上海思源高压开关有限公司 | A kind of spring operating mechanism of three-phase breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6031347A (en) * | 1996-08-22 | 2000-02-29 | Southern Electrical Equipment Company | Motor operator for a power line phase switch |
| CN101800135B (en) * | 2010-01-19 | 2012-10-10 | 宁波舜利高压开关科技有限公司 | Electric mechanism of isolating switch and operating method |
| CN203445009U (en) * | 2013-06-20 | 2014-02-19 | 厦门华电开关有限公司 | Breaker operating mechanism and spring energy storage indicating device thereof |
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2018
- 2018-07-04 CN CN201810726395.1A patent/CN108831792B/en active Active
- 2018-07-04 CN CN201910944180.1A patent/CN110828225B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409173A (en) * | 2008-12-04 | 2009-04-15 | 天水长城开关厂有限公司 | Operating mechanism for tri-station isolating switch of gas insulated metal sealing switchgear |
| CN103077838A (en) * | 2012-12-31 | 2013-05-01 | 北京双杰电气股份有限公司 | Spring operating and driving integrated mechanism |
| CN106601540A (en) * | 2016-12-16 | 2017-04-26 | 平高集团有限公司 | Integratedly arranged isolating/earthing switch and operation mechanism and transmission structure thereof |
| CN108231449A (en) * | 2018-01-11 | 2018-06-29 | 上海思源高压开关有限公司 | A kind of spring operating mechanism of three-phase breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110828225B (en) | 2022-05-24 |
| CN110828225A (en) | 2020-02-21 |
| CN108831792A (en) | 2018-11-16 |
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