CN2593343Y - Electric operation mechanism of load switch - Google Patents
Electric operation mechanism of load switch Download PDFInfo
- Publication number
- CN2593343Y CN2593343Y CN 03222820 CN03222820U CN2593343Y CN 2593343 Y CN2593343 Y CN 2593343Y CN 03222820 CN03222820 CN 03222820 CN 03222820 U CN03222820 U CN 03222820U CN 2593343 Y CN2593343 Y CN 2593343Y
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- China
- Prior art keywords
- operating
- clutch gear
- manual
- fixed
- load switch
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Abstract
The utility model relates to an electric operating mechanism of a load switch, which is provided with a soleplate and a panel, wherein, the near middle part of the soleplate is provided with an operating shaft. A clutch gear is fixed on the operating shaft, and a manual operating disc is fixed to the inner side of the front end of the clutch gear. One side of the clutch gear on the soleplate is provided with a miniature motor and a retarding mechanism, and an output pinion is engaged with a driving chain by the clutch gear. The utility model accomplishes a manual and an electric operating modes, and excessive parts are not added. The utility model has simple structure, the misoperation preventing performance is reliable, and the utility model can satisfy the requirements of automated operations and remote operations.
Description
Technical field
The utility model relates to the operating mechanism of on-load switch, especially a kind of motor-operating mechanism of on-load switch.
Technical background
On-load switch has been widely applied to high pressure power transmission and distribution field.The operator of traditional on-load switch and ground connection cutter are by an operator operating axis and ground connection operating axis is realized operating and the combined floodgate of ground connection cutter, there are two operation positions in its operating mechanism, promptly operate operation position and ground connection cutter operation position, general operation board by manpower rotary manipulation operator station or ground connection cutter station, through the energy storage of associated mechanisms parts driving spring, and then release can, thereby realize the operator and the branch of ground connection cutter, the purpose of combined floodgate, and a cover interlock must be installed between operator and the ground connection cutter, guarantee that operator and ground connection cutter can not close a floodgate simultaneously; It exists complicated operation, big, the not high shortcoming of Interlock Reliability of labour intensity, the more important thing is, can't realize remote operation.Along with development of electric power industry, can realize the on-load switch of power engineering automation and straighforward operation requirement and interlocking dependable performance, become people's eager desire.Existing electrically operated on-load switch, though also can realize electronic and straighforward operation, it exists the operating mechanism complexity of on-load switch again, even has the electronic and manual shortcoming that needs two cover accessories.
Summary of the invention
The purpose of this utility model be exactly big for the complex structure that overcomes on-load switch operating mechanism traditional in the prior art, operation labour intensity, can't realize the shortcoming that straighforward operation and Interlock Reliability are not high, provide a kind of simple in structure, possess manually and electronic two kinds of modes of operation, the reliable on-load switch motor-operating mechanism of interlocking.
The utility model is achieved in that
The operating mechanism of on-load switch of the present utility model has a base plate and a panel, an operating axis is established at the nearly middle part of base plate, be fixed with a clutch gear on the operating axis, the front end of clutch gear is interior to being fixed with a manual operating, a side that it is characterized in that clutch gear is provided with a micromachine and reducing gear, the output shaft of the reducing gear of micromachine is fixed a pinion, and pinion is meshed with clutch gear by a driving chain; When adopting manual operation, manual operating does not drive the outer gear motion of clutch gear; When adopting electric operating, motor rotates by outer gear and the manual operating that driving chain drives clutch gear.
A power transmission shaft is established at the nearly middle part of on-load switch operating mechanism base plate of the present utility model in addition, is fixed with a transmission U matrix on operating axis in addition, and transmission U matrix links to each other with a resetting device, meets a main spring energy storing-releasing mechanism behind the resetting device; Power transmission shaft is the axle center of main spring energy storing-releasing mechanism, and the back side is fixed with the travelling gear of coupled switch; At the opposite side of the base plate relative, be installed on tripping spring of using for the operator separating brake and the drawing sheet that matches with tripping spring with resetting device.
Panel of the present utility model is provided with the ground connection cutter operating groove of a circular arc and the operator operating groove of a circular arc, and two handle holes are arranged on the manual operating, both uses that cooperatively interact.When operator and ground connection cutter when all being in the separating brake position, two handle holes on the manual operating all as seen, this both had been suitable for the ground connection cutter and had closed a floodgate and sub-switching operation, was suitable for again operating and closed a floodgate and sub-switching operation; When operator is in closing position, only visible one of the handle hole on the manual operating, and be positioned at the position of the separating brake that is suitable for operating; When the ground connection cutter is in closing position, also only visible one of the handle hole on the manual operating, and be positioned at the position that is suitable for ground connection cutter separating brake; Thereby avoided misoperation, realized reliable anti-misoperation interlocking.
The control circuit of micromachine of the present utility model adopts the motor positive inversion control circuit of simple prior art to realize.
The utility model can adopt manually and electronic two kinds of modes of operation are controlled on-load switch, does not use too much parts, and is simple in structure, reduced labour intensity, can realize automation mechanized operation and straighforward operation.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the schematic diagram of throwing off panel of on-load switch motor-operating mechanism of the present utility model.
Fig. 2 is the panel schematic diagram of on-load switch motor-operating mechanism of the present utility model.
Among the figure, (1) be base plate, (2) are panel, and (3) are operating axis, (4) be manual operating, (5) be the manual operation hole, (6) are clutch gear, and (7) are the U matrix, (8) resetting device, (9) resetting device semiaxis, (10) are main spring energy storing-releasing mechanism, (11) power transmission shaft, (12) be tripping spring, (13) be the tripping spring drawing sheet, (14) are micromachine and deceleration device, and (15) are pinion, (16) chain, (17) electric component, (18) ground connection cutter operating groove, (19) operator operating groove.
Embodiment
Among Fig. 1, there are an operating axis (3) and a power transmission shaft (8) in the nearly middle part of the base plate of on-load switch operating mechanism (1), be fixed with a clutch gear (6) and a transmission U matrix (7) on the operating axis (3), the front end of clutch gear (6) is interior to being fixed with manual operating (4), two manual operation holes (5) are arranged on the manual operating (4), transmission U matrix (7) links to each other with resetting device (8), meets main spring energy storing-releasing mechanism (10) behind the resetting device (8); Power transmission shaft (11) is the axle center of main spring energy storing-releasing mechanism (10), and the back side is fixed with travelling gear; At the opposite side of the base plate relative, be installed on tripping spring of using to the operator separating brake (12) and the drawing sheet (13) that matches with tripping spring with resetting device (8).
One side of clutch gear of the present utility model (6) is provided with a micromachine and deceleration device (14), and the reducing gear output shaft of micromachine is fixed a pinion (15), and pinion (15) is meshed with clutch gear (6) by a driving chain (16).(17) be electric component, (9) are the resetting device axis.
Among Fig. 2, panel of the present utility model is provided with the ground connection cutter operating groove (8) of a circular arc and the operator operating groove (19) of a circular arc, is used with handle hole (5) on the operating mechanism manual operating.
The operating mechanism of on-load switch of the present utility model and switch portion phase-splitting are independent, the travelling gear of operating mechanism by power transmission shaft (11) links to each other with switch sections, and operating mechanism is divided into manual ground connection cutter sub-switching operation, manual ground connection cutter closing operation, manually operate closing operation, manually operate six kinds of sub-switching operation, electronic operator closing operation, electronic operator sub-switching operations etc. by mode of operation.
When carrying out manual ground connection cutter sub-switching operation, manual operation hole (5) on the manual operating (4) appears in the circular arc ground connection cutter operating groove (18) of guidance panel (2), with operating grip clockwise direction rotation manual operation board (4), at this moment, with fixing clutch gear (5) the transmission operating axis (3) of manual operating (4), and then drive U matrix (7) clockwise direction rotates, resetting device (8) is followed U matrix (7) and is moved downward, driving main spring energy storing-releasing mechanism (10) is center rotation energy storage with power transmission shaft (11), and discharge, thereby drive power transmission shaft (11) and the gear that links clockwise rotates in the energy storage back that puts in place.
When carrying out manual ground connection cutter closing operation, manual operation hole (5) on the manual operating (4) appears in the circular arc ground connection operating groove (18) of guidance panel (2), with operating grip counter clockwise direction rotation manual operation board (4), at this moment, with fixing clutch gear (5) the transmission operating axis (3) of manual operating (4), and then drive U matrix (7) is counterclockwise rotated, resetting device (8) is followed the U matrix and is moved upward, driving main spring energy storing-releasing mechanism (10) be center rotation energy storage with power transmission shaft (11), and puts that the back discharges in place and driving power transmission shaft (11) and the gear that links thereof rotate counterclockwise in energy storage.
When manually operating closing operation, manual operation hole (5) on the manual operating (4) appears in the circular arc operator operating groove (19) of guidance panel (2), with operating grip clockwise direction rotation manual operation board (4), at this moment, the clutch gear (6) fixing with manual operating drives operating axis (3), and then drive U matrix (7) clockwise direction rotates, resetting device (8) is followed transmission U matrix and is moved downward, driving main spring energy storing-releasing mechanism (10) is center rotation energy storage with power transmission shaft (11), and discharge and drive power transmission shaft (11) and the gear that links clockwise rotates in the energy storage back that puts in place, meanwhile, the tripping spring (12) of main spring energy storing-releasing mechanism (10) compressing mechanism base plate opposite side and tripping spring drawing sheet (13) are the separating brake action energy storage of operator.
When manually operating sub-switching operation, manual operation hole (5) on the manual operating (4) appears in the circular arc operator operating groove (19) of guidance panel (2), with operating grip counter clockwise direction rotation manual operation board (4), at this moment, the clutch gear (6) fixing with manual operating (4) drives operating axis (3), and then drive U matrix (7) is counterclockwise rotated, the semiaxis (9) of resetting device (8) is opened, the fast band of tripping spring (12) releases energy, main spring energy storing-releasing mechanism (10) is rotated counterclockwise, and drives power transmission shaft (11) and the gear that links rotates counterclockwise.
When carrying out the electric switch-on operation, by outside input switching signal, connect the just commentaries on classics control circuit of energy storage motor, pinion (15) clockwise direction on the reducing gear of micromachine (14) rotates, drive clutch gear (6) and the rotation of manual operating (4) clockwise direction by the driving chain (16) that is engaged with, at this moment, operating axis (3) drives U matrix (7) clockwise direction and rotates, resetting device (8) is followed the U matrix and is moved downward, driving main spring energy storing-releasing mechanism (10) is center rotation energy storage with power transmission shaft (11), and discharge and drive power transmission shaft (11) and the gear that links clockwise rotates in the energy storage back that puts in place, meanwhile, the tripping spring (12) of main spring energy storing-releasing mechanism (10) compressing mechanism base plate (2) opposite side and tripping spring drawing sheet (13) are the separating brake action energy storage of operator.After operating mechanism closed a floodgate and to put in place, motor was just changeing control loop and is disconnecting electric component (17) by position switch and stop operating.
When carrying out electronic sub-switching operation, by outside input sub-gate signal, connect the reverse turn control circuit of energy storage motor, pinion (15) on micromachine and the reducing gear (14) counterclockwise rotates, drive clutch gear (6) and manual operating (4) rotation counterclockwise by the driving chain (16) that is engaged with, at this moment, operating axis (3) drives U matrix (7) and counterclockwise rotates, the semiaxis (9) of resetting device (8) is opened, tripping spring (12) releases energy rapidly, with main spring energy storing-releasing mechanism (10) rotation, and drive power transmission shaft (11) and the gear that links rotates counterclockwise.After the operating mechanism separating brake put in place, motor counter-rotating control loop cut electric component (17) by position switch and stops operating.
Claims (3)
1, a kind of on-load switch motor-operating mechanism, one base plate and a panel are arranged, an operating axis is established at the nearly middle part of base plate, be fixed with a clutch gear on the operating axis, the front end of clutch gear is interior to being fixed with a manual operating, a side that it is characterized in that clutch gear is provided with a micromachine and reducing gear, and the output shaft of the reducing gear of micromachine is fixed a pinion, and pinion is meshed with clutch gear by a driving chain.
2, on-load switch motor-operating mechanism according to claim 1, a power transmission shaft is established at the nearly middle part that it is characterized in that base plate in addition, be fixed with a transmission U matrix on operating axis in addition, transmission U matrix links to each other with a resetting device, meets a main spring energy storing-releasing mechanism behind the resetting device; Power transmission shaft is the axle center of main spring energy storing-releasing mechanism, and the back side is fixed with the travelling gear of coupled switch; At the opposite side of the base plate relative, be installed on tripping spring of using for the operator separating brake and the drawing sheet that matches with tripping spring with resetting device.
3, on-load switch motor-operating mechanism according to claim 1 is characterized in that panel is provided with the ground connection cutter operating groove of a circular arc and the operator operating groove of a circular arc, and two handle holes are arranged on the manual operating, and both cooperatively interact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222820 CN2593343Y (en) | 2003-01-08 | 2003-01-08 | Electric operation mechanism of load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222820 CN2593343Y (en) | 2003-01-08 | 2003-01-08 | Electric operation mechanism of load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2593343Y true CN2593343Y (en) | 2003-12-17 |
Family
ID=33756207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03222820 Expired - Lifetime CN2593343Y (en) | 2003-01-08 | 2003-01-08 | Electric operation mechanism of load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2593343Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100334666C (en) * | 2005-04-14 | 2007-08-29 | 陈渊技 | Electric operating mechanism |
| CN100355004C (en) * | 2004-01-07 | 2007-12-12 | 埃尔凯电器（珠海）有限公司 | Operating unit for knife switch |
| CN101409172B (en) * | 2008-12-04 | 2011-06-08 | 天水长城开关厂有限公司 | Electrically-operated mechanism for middle-low-tension switch cabinet grounding switch |
| CN108565142A (en) * | 2018-07-11 | 2018-09-21 | 深圳市泰为电力科技股份有限公司 | On-load switch electrically operated device |
-
2003
- 2003-01-08 CN CN 03222820 patent/CN2593343Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100355004C (en) * | 2004-01-07 | 2007-12-12 | 埃尔凯电器（珠海）有限公司 | Operating unit for knife switch |
| CN100334666C (en) * | 2005-04-14 | 2007-08-29 | 陈渊技 | Electric operating mechanism |
| CN101409172B (en) * | 2008-12-04 | 2011-06-08 | 天水长城开关厂有限公司 | Electrically-operated mechanism for middle-low-tension switch cabinet grounding switch |
| CN108565142A (en) * | 2018-07-11 | 2018-09-21 | 深圳市泰为电力科技股份有限公司 | On-load switch electrically operated device |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130108 Granted publication date: 20031217 |