CN104157504B - A kind of operating mechanism and be provided with the on-load switch of this operating mechanism - Google Patents
A kind of operating mechanism and be provided with the on-load switch of this operating mechanism Download PDFInfo
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- CN104157504B CN104157504B CN201410351803.1A CN201410351803A CN104157504B CN 104157504 B CN104157504 B CN 104157504B CN 201410351803 A CN201410351803 A CN 201410351803A CN 104157504 B CN104157504 B CN 104157504B
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- operating mechanism
- driving
- slide block
- sprocket wheel
- disc
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A kind of operating mechanism and be provided with the on-load switch of this operating mechanism.Solve the operating mechanism more complicated of existing on-load switch, and sprocket wheel on operating mechanism and chain hold flimsy problem.It comprises operating mechanism and arc-control device, described operating mechanism comprises operation axis and drive motors, described operation axis is provided with the first sprocket wheel, described drive motors is connected with the first chain gear transmission, described operation axis is provided with mounting panel, driving-disc and stroke plate, the first described sprocket wheel is provided with actuator, described driving-disc is provided with slide block, and described slide block has and to block mutually with actuator thus the primary importance driving the driving-disc be connected with operation axis to rotate and depart from the second place that the first sprocket wheel is dallied with actuator.The present invention adopts driving-disc to drive the mode of operation axis, realizes the first sprocket wheel when motor stops and realizing idle running, avoid the damage of the first sprocket wheel and miscellaneous part by two positions of slide block.
Description
Technical field
The present invention relates to a kind of on-load switch, be specifically related to a kind of operating mechanism and be provided with the on-load switch of this operating mechanism.
Background technology
On-load switch is a kind of device for switching between circuit breaker and isolating switch, there is simple arc-control device, rated load current and certain overload current can be cut off, when its operation principle is separating brake, under the effect of tripping spring, main shaft turns clockwise, and piston is moved up, by gas compression on the one hand by slider-crank mechanism; On the other hand by the drive system of two cover quadric chain compositions, main switch cutter is first opened, and then promote arc extinguishing plug-in strip and arcing contact is opened, the compressed air in cylinder blows out electric arc by spout.The usual complex structure of operating mechanism of existing on-load switch, generally includes motor, operation axis, sprocket wheel, transmission mechanism etc.; Motor by chain-driving sprocket rotation, thus drives operation axis action, and the action of operation axis drives transmission mechanism motion to realize energy storage or the divide-shut brake of product.Due to mechanism closed a floodgate time, motor has free-wheel and chain can be made to jump tight and rupture, and maintenance trouble, makes production cost increase, and the rotation of motor, the wearing and tearing of combined floodgate rear product can have been made more serious with the rotation of movable sprocket and operation axis always.
Summary of the invention
For solving the operating mechanism more complicated of existing on-load switch in background technology, and sprocket wheel on operating mechanism and chain hold flimsy problem, the invention provides a kind of operating mechanism and are provided with the on-load switch of this operating mechanism.
Technical scheme of the present invention is: a kind of operating mechanism, comprise master plate, operation axis and drive motors, described operation axis is provided with the first sprocket wheel, described drive motors is connected with the first chain gear transmission, described operation axis is provided with mounting panel, driving-disc and stroke plate, described mounting panel is provided with the first signal detection component and secondary signal detecting element, the first described signal detection component and secondary signal detecting element are all electrically connected with drive motors, described stroke plate and the first sprocket wheel are connected, described stroke plate is provided with the trigger unit of triggering first signal detection component or secondary signal detecting element, the first described sprocket wheel is provided with actuator, described driving-disc is provided with slide block, described slide block has and to block mutually with actuator thus the primary importance driving the driving-disc be connected with operation axis to rotate and depart from the second place that the first sprocket wheel is dallied with actuator.
As a modification of the present invention, described driving-disc is provided with chute, is provided with slide block and return unit in described chute, and described slide block coordinates with driving-disc radial slippage.
As a further improvement on the present invention, described driving-disc is provided with cover plate, and described cover plate is provided with slide opening, and described slide block is provided with bearing pin, and described bearing pin to be located in slide opening and to be coordinated with slide opening is spacing.
As a further improvement on the present invention, described mounting panel is provided with locating part, and described locating part and slide block are by press-fit.
As a further improvement on the present invention, described slide block is provided with inclined-plane, and described locating part is provided with the arc surface suitable with inclined-plane.
As a further improvement on the present invention, described mounting panel is provided with the kidney slot for fixing locating part.
As a further improvement on the present invention, described operation axis is provided with the divide-shut brake be connected with operation axis and indicates connecting lever, described master plate is provided with support bar, described support bar is provided with bar cover, described bar puts and is provided with the first connecting lever and the second connecting lever, the first described connecting lever indicates connecting lever to be connected by the first connecting plate and divide-shut brake, and the second described connecting lever is connected with the second connecting plate being used to indicate opening and closing state.
As a further improvement on the present invention, described support bar is provided with top board, and described top board is provided with the deep-slotted chip breaker fixing the first connecting lever, and described top board is provided with the control switch for controlling divide-shut brake, and the first described connecting lever is corresponding with control switch.
As a further improvement on the present invention, described master plate is provided with grounding shaft, and described grounding shaft is provided with bolt, and described mounting panel is provided with the self-lock switch corresponding with bolt.
A kind of on-load switch, comprises arc-control device, also comprises above-described operating mechanism.
The invention has the beneficial effects as follows, signal detection component is adopted to realize Stroke Control to motor, make product when on/off switch, motor can stop in time fast, enormously simplify the operating mechanism of product, adopt driving-disc to drive the mode of operation axis simultaneously, realize the first sprocket wheel when motor stops by two positions of slide block and realize idle running, avoid the damage of the first sprocket wheel and miscellaneous part.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the embodiment of the present invention.
Accompanying drawing 2 is the structural representation after removing panel 12 in accompanying drawing 1.
Accompanying drawing 3 is the structural representation of accompanying drawing 2 other direction.
Accompanying drawing 4 is the structural representation in the embodiment of the present invention on operation axis 2.
Accompanying drawing 5 is the structural representation of driving-disc 6 in accompanying drawing 1.
Accompanying drawing 6 is the structural representation of another embodiment of the present invention driving-disc 6.
Accompanying drawing 7 is the structural representation of stroke plate 7 in accompanying drawing 1.
In figure, 1, master plate; 2, operation axis; 3, drive motors; 31, the second sprocket wheel; 4, the first sprocket wheel; 41, actuator; 5, mounting panel; 51, the first signal detection component; 52, secondary signal detecting element; 53, locating part; 511, arc surface; 54, kidney slot; 55, self-lock switch; 6, driving-disc; 61, slide block; 611, inclined-plane; 62, chute; 63, return unit; 64, cover plate; 65, slide opening; 66, bearing pin; 7, stroke plate; 71, trigger unit; 72, location notch; 8, divide-shut brake instruction connecting lever; 9, support bar; 91, bar cover; 911, the first connecting lever; 912, the second connecting lever; 913, the first connecting plate; 914, the second connecting plate; 92, top board; 921, deep-slotted chip breaker; 93, control switch; 10, grounding shaft; 11, bolt; 12, panel.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated:
By Fig. 1 composition graphs 2, 3, 4, 5, 6, shown in 7, a kind of operating mechanism and be provided with the on-load switch of this operating mechanism, this on-load switch comprises operating mechanism and arc-control device, described operating mechanism comprises master plate 1, panel 12, operation axis 2 and drive motors 3, described operation axis 2 is provided with the first sprocket wheel 4, described drive motors 3 and the first sprocket wheel 4 are in transmission connection, specifically, described drive motors 3 is provided with the second sprocket wheel 31, the first described sprocket wheel 4 is connected by chain drive with the second sprocket wheel 31, certainly in actual production, first sprocket wheel also can change gear into, drive motors driven gear rotates.Described operation axis 2 is provided with mounting panel 5, driving-disc 6 and stroke plate 7, described mounting panel 5 is provided with the first signal detection component 51 and secondary signal detecting element 52, the first described signal detection component 51 and secondary signal detecting element 52 are all electrically connected with drive motors 3, specifically, first signal detection component 51 and secondary signal detecting element 52 are respectively used to control drive motors and rotate forward or reversion, and the position of first, second signal detection component can exchange certainly.Described stroke plate 7 and the first sprocket wheel 4 are connected, described stroke plate 7 is provided with the trigger unit 71 of triggering first signal detection component 51 or secondary signal detecting element 52, specifically, described trigger unit 71 is gap slot, described stroke plate 7 is provided with location notch 72, the installation of stroke plate is convenient in the setting of location notch, is also convenient to the reliable energy storage of switching-in spring.The first described sprocket wheel 4 is provided with actuator 41, described driving-disc 6 is provided with slide block 61, and described slide block 61 has with actuator 41 phase card thus the primary importance driving the driving-disc 6 be connected with operation axis 2 to rotate and depart from the second place that the first sprocket wheel 4 is dallied with actuator 41.The invention has the beneficial effects as follows, signal detection component is adopted to realize Stroke Control to motor, make product when on/off switch, motor can stop in time fast, enormously simplify the operating mechanism of product, adopt driving-disc to drive the mode of operation axis simultaneously, realize the first sprocket wheel when motor stops by two positions of slide block and realize idle running, avoid the damage of the first sprocket wheel and miscellaneous part.
Described driving-disc 6 is provided with chute 62, is provided with slide block 61 and return unit 63 in described chute 62, and described slide block 61 coordinates with driving-disc 6 radial slippage.Specifically, described slide block 61 has two, and two described slide blocks are all located in two corresponding chutes; Two described chutes are arranged in the radial direction of driving-disc, and two chutes have certain distance in the circumference of driving-disc.In particular, certainly can the quantity of slide block be arranged to multiple.Described return unit 63 is back-moving spring, and one end of back-moving spring is blocked mutually with slide block, and the other end blocks the reset for slide block mutually with the inwall of chute.Specifically, described driving-disc 6 is provided with cover plate 64, described cover plate 64 is provided with slide opening 65, described slide block 61 is provided with bearing pin 66, described bearing pin 66 to be located in slide opening 65 and to be coordinated with slide opening 65 is spacing, specifically, bearing pin 66 slides and forms spacing cooperation with the inwall of slide opening in slide opening 65.Such structure can ensure the reliable slip of slide block and spacing.Such structure can be carried out spacing to slide block, and when avoiding driving-disc to rotate, slide block skids off outside chute.Another embodiment of the present invention is described chute 62 is greater than away from driving-disc 6 center groove footpath (not providing in figure) near the groove footpath of driving-disc 6 center, and what realize slide block is spacing.Certain another embodiment of the present invention (referring to Fig. 6), slide opening 65 can be increased in the bottom of chute, slide block arranges screw or bearing pin, the bottom of screw is inserted in slide opening 65, screw can be made like this to slide in slide opening, and realize blocking mutually by screw and the inwall of slide opening 65, thus slide block is realized spacing.Specifically, described mounting panel 5 is provided with locating part 53, and described locating part 53 and slide block 61 are by press-fit.In particular, described slide block 61 is provided with inclined-plane 611, and described locating part 53 is provided with the arc surface 511 suitable with inclined-plane 611.The setting of inclined-plane and arc surface is more conducive to locating part pressure slide block, realizes the change in location of slide block.Specifically, described locating part two ends are equipped with arc surface, and the inclined-plane on two described slide blocks is arranged dorsad.In particular, described mounting panel 5 is provided with the kidney slot 54 for fixing locating part 53.Kidney slot the position that can regulate locating part is set, thus can realize the adjustment to slide position, the adjustment of slide position can regulate the idle period of the first sprocket wheel.
Described operation axis 2 is provided with the divide-shut brake be connected with operation axis 2 and indicates connecting lever 8, described master plate 1 is provided with support bar 9, described support bar 9 is provided with bar cover 91, described bar cover 91 is provided with the first connecting lever 911 and the second connecting lever 912, the first described connecting lever 911 indicates connecting lever 8 to be connected by the first connecting plate 913 with divide-shut brake, and the second described connecting lever 912 is connected with the second connecting plate 914 being used to indicate opening and closing state.Such structure can realize the instruction of divide-shut brake situation easily.Specifically, described support bar 9 is provided with top board 92, described top board 92 is provided with the deep-slotted chip breaker 921 fixing the first connecting lever 911, and described top board 92 is provided with the control switch 93 for controlling divide-shut brake, and the first described connecting lever 911 is corresponding with control switch 93.Deep-slotted chip breaker the position that can regulate the first connecting lever is set, thus regulate the position of the first connecting lever touching control switch, more reliable when can make divide-shut brake.
Described master plate 1 is provided with grounding shaft 10, and described grounding shaft 10 is provided with bolt 11, and described mounting panel 5 is provided with the self-lock switch 55 corresponding with bolt 11.Such structure achieves auto-lock function, and the position bolt touching self-lock switch of separating brake, avoids product to close a floodgate under Grounding.
The present invention is when drive motors works, and the second sprocket wheel on drive motors is by chain-driving first sprocket rotation, and the stroke plate be now connected with the first sprocket wheel rotates.When actuator on first sprocket wheel turns to certain position, block mutually with the slide block (back side on slide block inclined-plane) stretching out driving-disc, now actuator band movable slider rotates, and slide block drives driving-disc to rotate, driving-disc drives operation axis to rotate by key, thus realization divides, the energy storage of switching-in spring.Specifically, driving-disc is provided with two slide blocks, and the inclined-plane of two described slide blocks is arranged dorsad.When turning operation axis and rotating to closing position, now the trigger unit of stroke plate just in time makes the first signal detection component or secondary signal detecting element position change, thus changes drive motors state; Now slide block just in time turns to locating part position, and the arc surface of locating part extrudes mutually with the inclined-plane of slide block, is pressed into by slide block in the chute of driving-disc, and actuator is separated with slide block and the first sprocket wheel is dallied.And the divide-shut brake instruction connecting lever on operation axis is by first, second connecting lever display opening and closing state, control control switch action simultaneously, specifically, the first signal detection component, secondary signal detecting element, control switch and self-lock switch are sensitive switch.
Every technical staff's notice: although the present invention describes according to above-mentioned embodiment, invention thought of the present invention is not limited in this invention, and the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (10)
1. an operating mechanism, comprise master plate (1), operation axis (2) and drive motors (3), described operation axis (2) is provided with the first sprocket wheel (4), described drive motors (3) and the first sprocket wheel (4) are in transmission connection, it is characterized in that: described operation axis (2) is provided with mounting panel (5), driving-disc (6) and stroke plate (7), described mounting panel (5) is provided with the first signal detection component (51) and secondary signal detecting element (52), described the first signal detection component (51) and secondary signal detecting element (52) are all electrically connected with drive motors (3), described stroke plate (7) and the first sprocket wheel (4) are connected, described stroke plate (7) is provided with the trigger unit (71) of triggering first signal detection component (51) or secondary signal detecting element (52), described the first sprocket wheel (4) is provided with actuator (41), described driving-disc (6) is provided with slide block (61), described slide block (61) has and to block mutually with actuator (41) thus the primary importance driving the driving-disc (6) be connected with operation axis (2) to rotate and depart from the second place that the first sprocket wheel (4) is dallied with actuator (41).
2. operating mechanism according to claim 1, it is characterized in that described driving-disc (6) is provided with chute (62), be provided with slide block (61) and return unit (63) in described chute (62), described slide block (61) coordinates with driving-disc (6) radial slippage.
3. operating mechanism according to claim 2, it is characterized in that described driving-disc (6) is provided with cover plate (64), described cover plate (64) is provided with slide opening (65), described slide block (61) is provided with bearing pin (66), and described bearing pin (66) to be located in slide opening (65) and to be coordinated with slide opening (65) is spacing.
4. operating mechanism according to claim 1, is characterized in that described mounting panel (5) is provided with locating part (53), and described locating part (53) and slide block (61) are by press-fit.
5. operating mechanism according to claim 4, it is characterized in that described slide block (61) is provided with inclined-plane (611), described locating part (53) is provided with the arc surface (511) suitable with inclined-plane (611).
6. the operating mechanism according to claim 4 or 5, is characterized in that described mounting panel (5) is provided with the kidney slot (54) for fixing locating part (53).
7. operating mechanism according to claim 1, it is characterized in that described operation axis (2) is provided with the divide-shut brake be connected with operation axis (2) and indicates connecting lever (8), described master plate (1) is provided with support bar (9), described support bar (9) is provided with bar cover (91), described bar cover (91) is provided with the first connecting lever (911) and the second connecting lever (912), described the first connecting lever (911) indicates connecting lever (8) to be connected by the first connecting plate (913) and divide-shut brake, described the second connecting lever (912) is connected with the second connecting plate (914) being used to indicate opening and closing state.
8. operating mechanism according to claim 7, it is characterized in that described support bar (9) is provided with top board (92), described top board (92) is provided with the deep-slotted chip breaker (921) fixing the first connecting lever (911), described top board (92) is provided with the control switch (93) for controlling divide-shut brake, and described the first connecting lever (911) is corresponding with control switch (93).
9. operating mechanism according to claim 1, it is characterized in that described master plate (1) is provided with grounding shaft (10), described grounding shaft (10) is provided with bolt (11), and described mounting panel (5) is provided with the self-lock switch (55) corresponding with bolt (11).
10. an on-load switch, comprises arc-control device, characterized by further comprising operating mechanism according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410351803.1A CN104157504B (en) | 2014-07-23 | 2014-07-23 | A kind of operating mechanism and be provided with the on-load switch of this operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410351803.1A CN104157504B (en) | 2014-07-23 | 2014-07-23 | A kind of operating mechanism and be provided with the on-load switch of this operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104157504A CN104157504A (en) | 2014-11-19 |
| CN104157504B true CN104157504B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410351803.1A Expired - Fee Related CN104157504B (en) | 2014-07-23 | 2014-07-23 | A kind of operating mechanism and be provided with the on-load switch of this operating mechanism |
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| Country | Link |
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| CN (1) | CN104157504B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831780B (en) * | 2018-08-31 | 2024-02-23 | 广东绿网新能源科技有限公司 | Double-shaft mechanical interlocking device and interlocking method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201022063Y (en) * | 2007-02-16 | 2008-02-13 | 北海银河开关设备有限公司 | Operation machine for three work position load switch |
| CN201355577Y (en) * | 2009-01-21 | 2009-12-02 | 深圳市泰为电力科技有限公司 | Electric operation device for 10 kV load switch |
| JP4564799B2 (en) * | 2004-08-03 | 2010-10-20 | 大垣電機株式会社 | High voltage load switch |
| CN103337385A (en) * | 2013-07-01 | 2013-10-02 | 温州兴机电器有限公司 | Electric spring-operated mechanism |
| CN203983129U (en) * | 2014-07-23 | 2014-12-03 | 浙江博为电气有限公司 | A kind of operating mechanism and be provided with the on-load switch of this operating mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8395065B2 (en) * | 2010-09-02 | 2013-03-12 | Schneider Electric USA, Inc. | Portable remote racking device for a circuit breaker |
| JP5839322B2 (en) * | 2011-09-29 | 2016-01-06 | ティケイディ株式会社 | 3-position switch actuator |
-
2014
- 2014-07-23 CN CN201410351803.1A patent/CN104157504B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4564799B2 (en) * | 2004-08-03 | 2010-10-20 | 大垣電機株式会社 | High voltage load switch |
| CN201022063Y (en) * | 2007-02-16 | 2008-02-13 | 北海银河开关设备有限公司 | Operation machine for three work position load switch |
| CN201355577Y (en) * | 2009-01-21 | 2009-12-02 | 深圳市泰为电力科技有限公司 | Electric operation device for 10 kV load switch |
| CN103337385A (en) * | 2013-07-01 | 2013-10-02 | 温州兴机电器有限公司 | Electric spring-operated mechanism |
| CN203983129U (en) * | 2014-07-23 | 2014-12-03 | 浙江博为电气有限公司 | A kind of operating mechanism and be provided with the on-load switch of this operating mechanism |
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| CN104157504A (en) | 2014-11-19 |
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