CN106710905A - Hand-operated opening-closing device for load switch - Google Patents
Hand-operated opening-closing device for load switch Download PDFInfo
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- CN106710905A CN106710905A CN201510434165.4A CN201510434165A CN106710905A CN 106710905 A CN106710905 A CN 106710905A CN 201510434165 A CN201510434165 A CN 201510434165A CN 106710905 A CN106710905 A CN 106710905A
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- spring
- axis hole
- guide rod
- shaft
- back plate
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to a hand-operated opening-closing device for a load switch. The hand-operated opening-closing device is characterized in that a spring connecting lever 3 is arranged between a front mechanism plate 1 and a rear mechanism plate 2, wherein the front mechanism plate 1 and the rear mechanism plate 2 are welded in parallel; an operating shaft 12 penetrates and is connected with the front mechanism plate 1, the spring connecting lever 3, and the rear mechanism plate 2; and a spring shaft 10 penetrates shaft hole of the front mechanism plate 1 and the rear mechanism plate 2. A guide rod 4 is threadedly connected to the spring shaft; a gasket 11, a spring 6, and a gasket 11 sleeve the guide rod 4 successively; and a spring pin 5 presses the upper gasket 11 and enters an elongated hole 21 of the guide rod 4. Besides, the spring pin 5 is fixed in the pin hole a22 of the spring connecting lever 3; a large shaft connecting lever 7 clamps the rear mechanism plate 2; two pin holes b23 face s slide way 16 on the rear mechanism plate 2; a short pin 8 passes through the pin holes; a switch large shaft 9 passes through a large shaft hole 24 of the large shaft connecting lever 7; and an operation handle 13 is installed at the operating shaft 12. According to the hand-operated opening-closing device, on the basis of a spring over-centering principle, the load switch can be opened or closed correctly and directly based on an S-shaped sliding way design, so that the operation becomes convenient.
Description
Technical field
The present invention be more particularly directed to a kind of on-load switch manual switching off/on device.
Background technology
Existing load switch operation mechanism all includes energy storage device, and breaking-closing operating completely can be just carried out, it is necessary to first store up during operation, and this just brings inconvenience to the manually operated divide-shut brake of on-load switch, also causes trouble to emergency manual separating brake operation in circuit.
The content of the invention
The purpose of the present invention is a kind of on-load switch manual switching off/on device of design.
On-load switch manual switching off/on device of the present invention is that mechanism's foreboard and mechanism's back plate are welded together in parallel, axis hole a, axis hole b are set on mechanism's foreboard, axis hole c, axis hole d and slideway are set in mechanism's back plate, above-mentioned axis hole a is identical and concentric with axis hole c sizes, and axis hole b is identical and concentric with axis hole d sizes；First spring crank arm is placed in the middle of mechanism's foreboard and mechanism's back plate, and axis hole on spring crank arm is concentric with axis hole a, axis hole c, with the big plate of operating shaft Chuan Lian mechanisms, spring crank arm, mechanism's back plate；It is another that spring shaft is through in mechanism foreboard axis hole b and mechanism back plate axis hole d, the threaded one end of guide rod is screwed into the screwed hole on spring shaft, pad, spring, pad are through on guide rod in sequence again, spring catch is pushed down in the elongated hole that upper end pad pierces into guide rod, the two ends of spring catch are pierced into respectively simultaneously in two pin-and-holes of spring crank arm, use jump ring clamping, now spring is in drift, spring crank arm and guide rod into 110 degree of angles, guide rod is in 50 degree of angles with spring shaft horizontal cross-section；Big axle connecting lever is clipped into mechanism's back plate, two pin-and-holes are just to slideway, run through clamping with short pin, and keep certain elasticity and the smearing silicone grease lubrication on short pin, ensure that big axle connecting lever slidably reciprocates in slideway, will finally switch big axle and pierce into the big big axis hole of axle connecting lever component, operation handle is arranged in operating shaft, now short pin is in the slideway rightmost side, and switch is in closing position.
During action, pressing operation handle clockwise drives operating shaft to rotate clockwise, and causes spring crank arm to be exerted oneself obliquely, and push the spring pin is moved downward, spring stress compression；Due to guide rod and the angle of 50 degree of spring shaft, therefore guide rod push the spring axial direction left movement, lead agency foreboard and mechanism's back plate are rotated clockwise centered on operating shaft simultaneously, big axle connecting lever is promoted to exert oneself to the left, because big axle is fixed on switch, therefore big axle can only be promoted to rotate counterclockwise, and separating brake is switched, now spring crank arm is on the left of mechanism's foreboard；During pressing operation handle counterclockwise, operating shaft is rotated counterclockwise, spring crank arm is equally set to exert oneself obliquely, compression spring, push the spring axle is moved right, and lead agency foreboard is rotated counterclockwise with mechanism back plate, when reaching certain stroke, drive big axle connecting lever to move right, while big axle is rotated clockwise, complete switch and close a floodgate.
The on-load switch manual switching off/on device that the present invention is provided utilizes the excessively middle principle of spring, and mechanism's plate uses " S types " ramp design, without energy storage, switch divide-shut brake can directly be made in place, it is easy to operate, not only make on-load switch stable performance, and facility is provided to the operation of on-load switch circuit high and medium.
Brief description of the drawings
Accompanying drawing 1 is the front view of on-load switch manual switching off/on device of the present invention；
Accompanying drawing 2 is the side view of on-load switch manual switching off/on device of the present invention；
Accompanying drawing 3 is the structural representation of mechanism's foreboard and mechanism's back plate；
Accompanying drawing 4 is spring crank arm structural representation；
Accompanying drawing 5 is big axle crank arm structure schematic diagram；
Accompanying drawing 6 is spring shaft structural scheme of mechanism.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
In figure：1st, mechanism's foreboard 2, mechanism's back plate 3, spring crank arm 4, guide rod 5, spring catch 6, spring 7, big axle connecting lever 8, short pin 9, big axle 10, spring shaft 11, pad 12, operating shaft 13, operation handle 14, axis hole d 15, axis hole a 16, slideway 17, axis hole c 18, axis hole b 19, axis hole 20, screwed hole 21, elongated hole 22, pin-and-hole a 23, pin-and-hole b 24, big axis hole
As shown in the figure, on-load switch manual switching off/on device of the present invention is that mechanism's foreboard 1 and mechanism's back plate 2 are welded together in parallel, axis hole a15, axis hole b18 are set on mechanism's foreboard 1, axis hole c17, axis hole d14 and slideway 16 are set in mechanism's back plate 2, above-mentioned axis hole a15 is identical and concentric with axis hole c17 sizes, axis hole b18 is identical and concentric with axis hole d14 sizes, such as accompanying drawing 2；First spring crank arm 3 is placed in the middle of mechanism's foreboard 1 and mechanism's back plate 2, and axis hole 19 on spring crank arm 3 is concentric with axis hole a15, axis hole c17, with the Chuan Lian mechanisms foreboard 1, spring crank arm 3 of operating shaft 12, mechanism's back plate 2；In axis hole d14 on the another axis hole b18 that spring shaft 10 is through on mechanism's foreboard 1 and mechanism's back plate 2, the threaded one end of guide rod 4 is screwed into the screwed hole 20 on spring shaft 10, pad 11, spring 6 are through on guide rod 4 in sequence again, spring catch 5 is pushed down upper end pad 11 and is pierced into the elongated hole 21 of guide rod 4, the two ends of spring catch 5 are pierced into respectively simultaneously in two pin-and-hole a22 of spring crank arm 3, use jump ring clamping, now spring 6 is in drift, spring crank arm 3 and 4 one-tenth of guide rod, 110 degree of angles, guide rod 4 are in 50 degree of angles with the horizontal cross-section of spring shaft 10；Big axle connecting lever 7 is clipped into mechanism's back plate 2, two pin-and-hole b23 are just to slideway 16, run through clamping with short pin 8, and keep certain elasticity and the smearing silicone grease lubrication on short pin 8, ensure that big axle connecting lever 7 slidably reciprocates in slideway 16, will finally switch in the big axis hole 24 that big axle 9 is pierced on big axle connecting lever 7, operation handle 13 is arranged in operating shaft 12, now short pin 8 is in the slideway rightmost side, and switch is in closing position.
During action, pressing operation handle 13 clockwise drives operating shaft 12 to rotate clockwise, and causes spring crank arm 3 to be exerted oneself obliquely, and push the spring pin 5 is moved downward, the forced compression of spring 6；Because guide rod 4 and spring shaft 10 are in 50 degree of angle, therefore the push the spring axle 10 of guide rod 4 is to left movement, lead agency foreboard 1 and mechanism's back plate 2 are rotated clockwise centered on operating shaft 12 simultaneously, big axle connecting lever 7 is promoted to exert oneself to the left, because big axle 9 is fixed on switch, therefore big axle 9 can only be promoted to rotate counterclockwise, and separating brake is switched, now spring crank arm 3 is in the left side of mechanism's foreboard 1；During pressing operation handle 13 counterclockwise, operating shaft 12 is rotated counterclockwise, spring crank arm 3 is equally set to exert oneself obliquely, compression spring 6, push the spring axle 10 is moved right, and lead agency foreboard 1 is rotated counterclockwise with mechanism back plate 2, when reaching certain stroke, drive big axle connecting lever 7 to move right, while big axle 9 is rotated clockwise, complete switch and close a floodgate.This on-load switch manual switching off/on device utilizes the excessively middle principle of spring, and mechanism's plate uses " S types " ramp design, without energy storage, switch divide-shut brake can directly be made in place, it is easy to operate, not only make on-load switch stable performance, and facility is provided to the operation of on-load switch circuit high and medium.
Claims (4)
1. a kind of on-load switch manual switching off/on device, is characterized in be：Spring crank arm 3 is placed in the middle of mechanism's foreboard 1 of parallel welding and mechanism's back plate 2, with the Chuan Lian mechanisms foreboard 1, spring crank arm 3 of operating shaft 12, mechanism's back plate 2；Spring shaft 10 is through in the axis hole on mechanism's foreboard 1 and mechanism's back plate 2, the threaded one end of guide rod 4 is screwed into the screwed hole 20 on spring shaft 10, again by pad 11, spring 6 is through on guide rod 4 in sequence, spring catch 5 is pushed down upper end pad 11 and is pierced into the elongated hole 21 of guide rod 4, the two ends of spring catch 5 are separately fixed in two pin-and-hole a22 of spring crank arm 3 simultaneously, big axle connecting lever 7 is clipped into mechanism's back plate 2 again, two pin-and-hole b23 are just to the slideway 16 in mechanism's back plate 2, run through clamping with short pin 8, and keep certain elasticity and the smearing silicone grease lubrication on short pin 8, ensure that big axle connecting lever 7 slidably reciprocates in slideway 16, in the big axis hole 24 that finally the big axle 9 of switch is pierced on big axle connecting lever 7, operation handle 13 is arranged in operating shaft 12.
2. a kind of on-load switch manual switching off/on device according to claim 1, it is characterised in that：Axis hole a15, axis hole b18 on described mechanism's foreboard 1, axis hole c17, axis hole d14 in mechanism's back plate 2, axis hole a15 are identical and concentric with axis hole c17 sizes, and axis hole b18 is identical and concentric with axis hole d14 sizes.
3. a kind of on-load switch manual switching off/on device according to claim 1, it is characterised in that:Slideway 16 in described mechanism's back plate 2, is designed using " S " type.
4. a kind of on-load switch manual switching off/on device according to claim 1, it is characterised in that：Described spring 6 is in drift, spring crank arm 3 and 4 one-tenth of guide rod, 110 degree of angles, and guide rod 4 is in 50 degree of angles with the horizontal cross-section of spring shaft 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434165.4A CN106710905B (en) | 2015-07-23 | 2015-07-23 | A kind of on-load switch manual switching off/on device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434165.4A CN106710905B (en) | 2015-07-23 | 2015-07-23 | A kind of on-load switch manual switching off/on device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106710905A true CN106710905A (en) | 2017-05-24 |
| CN106710905B CN106710905B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510434165.4A Active CN106710905B (en) | 2015-07-23 | 2015-07-23 | A kind of on-load switch manual switching off/on device |
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| Country | Link |
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| CN (1) | CN106710905B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390168A (en) * | 2017-08-09 | 2019-02-26 | 河南华盛隆源电气有限公司 | A kind of spring interrupter and the floor-type switch cabinet using the mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7075027B1 (en) * | 2005-05-19 | 2006-07-11 | Eaton Corporation | Spring-charged mechanism assembly employing two trunnion members moveable in different planes and circuit interrupter employing the same |
| CN103560046A (en) * | 2013-10-18 | 2014-02-05 | 韶关市盈科电气实业有限公司 | Spring energy storage mechanism of vacuum load switch |
| CN204857497U (en) * | 2015-07-23 | 2015-12-09 | 河南华盛隆源电气有限公司 | Load switch hand movement (HM) divide -shut brake device |
-
2015
- 2015-07-23 CN CN201510434165.4A patent/CN106710905B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7075027B1 (en) * | 2005-05-19 | 2006-07-11 | Eaton Corporation | Spring-charged mechanism assembly employing two trunnion members moveable in different planes and circuit interrupter employing the same |
| CN103560046A (en) * | 2013-10-18 | 2014-02-05 | 韶关市盈科电气实业有限公司 | Spring energy storage mechanism of vacuum load switch |
| CN204857497U (en) * | 2015-07-23 | 2015-12-09 | 河南华盛隆源电气有限公司 | Load switch hand movement (HM) divide -shut brake device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390168A (en) * | 2017-08-09 | 2019-02-26 | 河南华盛隆源电气有限公司 | A kind of spring interrupter and the floor-type switch cabinet using the mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106710905B (en) | 2019-05-21 |
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