CN203983129U - 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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- CN203983129U CN203983129U CN201420407492.1U CN201420407492U CN203983129U CN 203983129 U CN203983129 U CN 203983129U CN 201420407492 U CN201420407492 U CN 201420407492U CN 203983129 U CN203983129 U CN 203983129U
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- operating mechanism
- slide block
- sprocket wheel
- disc
- driving
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Abstract
A kind of operating mechanism and be provided with the on-load switch of this operating mechanism.Solved the operating mechanism more complicated of existing on-load switch, and the 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, thereby described slide block has with actuator and blocks mutually and drive the primary importance that the driving-disc that is connected with operation axis rotates and depart from actuator the second place that makes the first sprocket wheel idle running.The utility model adopts driving-disc to drive the mode of operation axis, realizes the first sprocket wheel when motor stops realize idle running by two positions of slide block, avoids the damage of the first sprocket wheel and miscellaneous part.
Description
Technical field
The utility model relates to a kind of on-load switch, is specifically related to a kind of operating mechanism and is 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, can cut off rated load electric current and certain overload current, when its operation principle is separating brake, under the effect of tripping spring, main shaft turns clockwise, and by slider-crank mechanism, piston is moved up on the one hand, by gas compression; The drive system consisting of two cover quadric chains on the other hand, first opens main switch cutter, then promotes arc extinguishing plug-in strip arcing contact is opened, and the compressed air in cylinder is blown out electric arc by spout.The common complex structure of operating mechanism of existing on-load switch, generally includes motor, operation axis, sprocket wheel, transmission mechanism etc.; Motor is by chain-driving sprocket rotation, thus the action of drive operation axis, and the action of operation axis drives transmission mechanism motion to realize energy storage or the divide-shut brake of product.While having closed a floodgate due to mechanism, motor has inertia rotation and can make chain jump tight and rupture, and maintenance trouble, increases production cost, and the rotation of motor, after can having made with the rotation of movable sprocket and operation axis to close a floodgate, product wearing and tearing are more serious always.
Summary of the invention
For solving the operating mechanism more complicated of existing on-load switch in background technology, and the sprocket wheel on operating mechanism and chain hold flimsy problem, and the utility model provides a kind of operating mechanism and is provided with the on-load switch of this operating mechanism.
The technical solution of the utility model 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 first signal detecting element and secondary signal detecting element, described first signal detecting element and secondary signal detecting element are all electrically connected to drive motors, described stroke plate and the first sprocket wheel are connected, described stroke plate is provided with the trigger unit that triggers first signal detecting element or secondary signal detecting element, the first described sprocket wheel is provided with actuator, described driving-disc is provided with slide block, thereby described slide block has with actuator and blocks mutually and drive the primary importance that the driving-disc that is connected with operation axis rotates and depart from actuator the second place that makes the first sprocket wheel idle running.
As a kind of improvement of the present utility model, 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 further improvement of the utility model, 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 is located in slide opening and is coordinated with slide opening is spacing.
As further improvement of the utility model, described mounting panel is provided with locating part, and described locating part and slide block are by interference fit.
As further improvement of the utility model, described slide block is provided with inclined-plane, and described locating part is provided with the arc surface suitable with inclined-plane.
As further improvement of the utility model, described mounting panel is provided with for the fixing kidney slot of locating part.
As further improvement of the utility model, described operation axis is provided with the divide-shut brake indication connecting lever being connected with operation axis, 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 is connected by the first connecting plate and divide-shut brake indication connecting lever, and the second described connecting lever is connected with the second connecting plate that is used to indicate opening and closing state.
As further improvement of the utility model, described support bar is provided with top board, described top board is provided with the deep-slotted chip breaker of fixing the first connecting lever, and described top board is provided with for controlling the control switch of divide-shut brake, and the first described connecting lever is corresponding with control switch.
As further improvement of the utility model, 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.
An on-load switch, comprises arc-control device, also comprises above-described operating mechanism.
The beneficial effects of the utility model are, adopt signal detection component to realize Stroke Control to motor, make product when on/off switch, motor can stop in time fast, greatly simplified the operating mechanism of product, adopt driving-disc to drive the mode of operation axis simultaneously, by two positions of slide block, realize the first sprocket wheel when motor stops and realizing 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 utility model embodiment.
Accompanying drawing 2 removes the structural representation after panel 12 in accompanying drawing 1.
Accompanying drawing 3 is the structural representation of accompanying drawing 2 other directions.
Accompanying drawing 4 is the structural representation on operation axis 2 in the utility model embodiment.
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 driving-disc 6 of the utility model.
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, first signal detecting element; 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 indication 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, the utility model embodiment is described further:
By Fig. 1 in conjunction with Fig. 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, the first sprocket wheel also can change gear into, the rotation of drive motors driven gear.Described operation axis 2 is provided with mounting panel 5, driving-disc 6 and stroke plate 7, described mounting panel 5 is provided with first signal detecting element 51 and secondary signal detecting element 52, described first signal detecting element 51 and secondary signal detecting element 52 are all electrically connected to drive motors 3, specifically, first signal detecting element 51 and secondary signal detecting element 52 are respectively used to control drive motors 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 that triggers first signal detecting element 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, thereby described slide block 61 has with actuator 41 and blocks mutually and drive the primary importance that the driving-disc 6 that is connected with operation axis 2 rotates and depart from actuator 41 second place that makes the first sprocket wheel 4 idle running.The beneficial effects of the utility model are, adopt signal detection component to realize Stroke Control to motor, make product when on/off switch, motor can stop in time fast, greatly simplified the operating mechanism of product, adopt driving-disc to drive the mode of operation axis simultaneously, by two positions of slide block, realize the first sprocket wheel when motor stops and realizing 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; The footpath that two described chutes are arranged on driving-disc makes progress, and two chutes upwards have certain distance in the week of driving-disc.In particular, certainly can the quantity of slide block be arranged to a plurality of.Described return unit 63 is back-moving spring, and block mutually with slide block one end of back-moving spring, 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 is located in slide opening 65 and is coordinated with slide opening 65 is spacing, specifically, bearing pin 66 forms spacing cooperation in the interior slip of slide opening 65 and with the inwall of slide opening.Such structure can guarantee the reliable slip of slide block and spacing.Such structure can be carried out slide block spacing, and while avoiding driving-disc to rotate, slide block skids off outside chute.To be described chute 62 be greater than the groove footpath (not providing in figure) away from driving-disc 6 centers near the groove footpath of driving-disc 6 centers to another embodiment of the present utility model, realizes spacing to slide block.Certain another embodiment of the present utility model (referring to Fig. 6), can increase slide opening 65 in the bottom of chute, screw or bearing pin are set on slide block, insert in slide opening 65 bottom of screw, like this can be so that screw slides in slide opening, and realize card mutually by screw and the inwall of slide opening 65, thereby slide block is realized spacing.Specifically, described mounting panel 5 is provided with locating part 53, and described locating part 53 is pressed interference fit with slide block 61.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 and depresses 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 arranges dorsad.In particular, described mounting panel 5 is provided with for the fixing kidney slot 54 of locating part 53.Kidney slot the position that can regulate locating part is set, thereby can realize the adjusting to slide position, the adjusting of slide position can regulate the idle period of the first sprocket wheel.
Described operation axis 2 is provided with the divide-shut brake indication connecting lever 8 being connected with operation axis 2, 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 is connected by the first connecting plate 913 and divide-shut brake indication connecting lever 8, and the second described connecting lever 912 is connected with the second connecting plate 914 that is used to indicate opening and closing state.Such structure can realize the indication 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 of fixing the first connecting lever 911, and described top board 92 is provided with for controlling the control switch 93 of 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, thereby regulate the position of the first connecting lever touching control switch, more reliable in the time of making 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 corresponding with bolt 11 55.Such structure has realized auto-lock function, and the position bolt touching self-lock switch of separating brake, avoids product to close a floodgate under Grounding.
When the utility model is worked at drive motors, the second sprocket wheel on drive motors is by chain-driving the first sprocket rotation, and the stroke plate being now connected with the first sprocket wheel rotates.When the actuator on the first sprocket wheel turns to certain position, block mutually with the slide block (back side on slide block inclined-plane) that stretches 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, thereby 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 arranges dorsad.When turning operation axis and rotate to closing position, now the trigger unit of stroke plate just in time makes first signal detecting element or secondary signal detecting element position change, thereby changes drive motors state; Now slide block just in time turns to locating part position, and the arc surface of locating part pushes mutually with the inclined-plane of slide block, slide block is pressed in the chute of driving-disc, and actuator make first sprocket wheel separated with slide block dallies.And divide-shut brake on operation axis indication connecting lever shows opening and closing state by first, second connecting lever, control control switch action simultaneously, specifically, first signal detecting element, secondary signal detecting element, control switch and self-lock switch are sensitive switch.
Every technical staff's notice: although the utility model describes according to above-mentioned embodiment; but invention thought of the present utility model is not limited in this invention; the repacking of any utilization the utility model thought, 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) is in transmission connection with the first sprocket wheel (4), 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 first signal detecting element (51) and secondary signal detecting element (52), described first signal detecting element (51) and secondary signal detecting element (52) are all electrically connected to drive motors (3), described stroke plate (7) is connected with the first sprocket wheel (4), described stroke plate (7) is provided with the trigger unit (71) that triggers first signal detecting element (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 with actuator (41) thereby card drives the primary importance of driving-disc (6) rotation being connected with operation axis (2) and departs from actuator (41) second place that makes the first sprocket wheel (4) idle running mutually.
2. operating mechanism according to claim 1, it is characterized in that described driving-disc (6) is provided with chute (62), in described chute (62), be provided with slide block (61) and return unit (63), 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), described bearing pin (66) be located in slide opening (65) and with spacing cooperation of slide opening (65).
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) is pressed interference fit with slide block (61).
5. operating mechanism according to claim 4, is characterized in that 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).
6. according to the operating mechanism described in claim 4 or 5, it is characterized in that described mounting panel (5) is provided with for the fixing kidney slot (54) of 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 indication connecting lever (8) being connected with operation axis (2), 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) is connected by the first connecting plate (913) and divide-shut brake indication connecting lever (8), described the second connecting lever (912) is connected with the second connecting plate (914) that is 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) of 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 claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407492.1U CN203983129U (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 |
|---|---|---|---|
| CN201420407492.1U CN203983129U (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 (1)
| Publication Number | Publication Date |
|---|---|
| CN203983129U true CN203983129U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420407492.1U Withdrawn - After Issue CN203983129U (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 |
|---|---|
| CN (1) | CN203983129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157504A (en) * | 2014-07-23 | 2014-11-19 | 浙江博为电气有限公司 | Operating mechanism and load switch with same |
-
2014
- 2014-07-23 CN CN201420407492.1U patent/CN203983129U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157504A (en) * | 2014-07-23 | 2014-11-19 | 浙江博为电气有限公司 | Operating mechanism and load switch with same |
| CN104157504B (en) * | 2014-07-23 | 2016-03-02 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |