CN203983057U - A kind of spring operation of on-load switch - Google Patents
A kind of spring operation of on-load switch Download PDFInfo
- Publication number
- CN203983057U CN203983057U CN201420429380.6U CN201420429380U CN203983057U CN 203983057 U CN203983057 U CN 203983057U CN 201420429380 U CN201420429380 U CN 201420429380U CN 203983057 U CN203983057 U CN 203983057U
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- CN
- China
- Prior art keywords
- lever
- connecting lever
- combined floodgate
- cam
- energy storage
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- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a kind of spring operation of on-load switch, comprise mechanism rack, stored energy mechanism, close/open machine, control device, stored energy mechanism comprises motor, manual lever, gear, energy storage axle, be arranged on the connecting lever on energy storage axle one end, be connected to the switching-in spring between connecting lever and mechanism rack, close/open machine comprises the cam being arranged on the energy storage axle other end, main shaft, be arranged on the lever on main shaft, on one end of lever, be provided with the roller coordinating with cam linkage, on the other end of lever, be provided with bracket, on one end of bracket, be provided with combined floodgate connecting lever, on one end of combined floodgate connecting lever, be provided with insulated tension pole, on one end of insulated tension pole, be provided with conductive tube, conductive tube can be realized with the divide-shut brake of fixed contact and moving with insulated tension pole action, the lower end of corresponding combined floodgate connecting lever is provided with the pallet that can stop combined floodgate connecting lever to rotate, the place, one end of corresponding pallet is provided with and can limits the semiaxis that pallet rotates.The utlity model has the long advantage of compact conformation, mechanical endurance.
Description
Technical field
The utility model relates to a kind of on-load switch, is specifically related to a kind of spring operation of on-load switch.
Background technology
At present, on-load switch is mainly used in cut-offfing and closing load current, also on-load switch and high-tension fuse can be used in conjunction with, and replaces circuit breaker.Because on-load switch is easy to use, reasonable price, so on-load switch is widely used in 10kV distribution network systems.Reasonable selection on-load switch in design, to ensureing safety, the reliability service important in inhibiting of electrical network.Yet, because the structural design of the operating mechanism of existing on-load switch is reasonable not, thus this on-load switch exist close a floodgate unreliable, structure is not compact, complex structure, movement response is blunt, mechanical endurance is short defect.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, and the spring operation of a kind of on-load switch that a kind of compact conformation, flexible movements are reliable, mechanical endurance is long is provided.
For achieving the above object, the utility model adopts a kind of spring operation of on-load switch, comprise mechanism rack, stored energy mechanism, close/open machine, control device, described stored energy mechanism comprises motor, manual lever, can realize the gear rotating with motor or manual lever action, energy storage axle, be arranged on the connecting lever on energy storage axle one end, be connected to the switching-in spring between connecting lever and mechanism rack, described close/open machine comprises the cam being arranged on the energy storage axle other end, be arranged on the main shaft of cam one side, be arranged on the lever on main shaft, described lever is provided with the roller coordinating with cam linkage on the one end near cam, this lever is provided with bracket on the one end away from cam, on one end of bracket, be provided with combined floodgate connecting lever, on one end of this combined floodgate connecting lever, be provided with insulated tension pole, on one end of this insulated tension pole, be provided with conductive tube, and conductive tube can be realized with the divide-shut brake of fixed contact and moving with insulated tension pole action, and the lower end of corresponding combined floodgate connecting lever is provided with the pallet that can stop combined floodgate connecting lever to rotate, and place, one end of corresponding pallet is provided with and can limits the semiaxis that pallet rotates, this semiaxis is connected with described control device, and this control device can be controlled semiaxis and rotate.
Described control device comprises that hand divides bar, shunt opening electromagnet.
The beneficial effects of the utility model are that the spring operation of this on-load switch has manual energy storage and electric energy-stored function, and this spring operation has advantages of compact conformation, flexible movements are reliable, mechanical endurance is long.And can rotate by driven gear by manual lever or motor, gear progressively drives the connecting lever arranging on energy storage axle one end to rotate, now, connecting lever rotates and drives switching-in spring to start energy storage, after switching-in spring energy storage, switching-in spring releases energy immediately and drives the cam quick rotation on the energy storage axle other end, the roller that cam heads on lever while rotating moves upward, now, lever drives main shaft rotates, main shaft drives the bracket on the lever other end to move downward, bracket drives the action of combined floodgate connecting lever, combined floodgate connecting lever drives insulated tension pole action, thereby insulated tension pole drives conductive tube to move upward, be that conductive tube and fixed contact closure realize on-load switch combined floodgate, now, combined floodgate connecting lever is pressed on pallet, and the other end of pallet is stuck on semiaxis, be that on-load switch remains on closing position.When promoting hand and divide bar or connect shunt opening electromagnet, semiaxis rotates, thereby be stuck in pallet on semiaxis, loses spacingly, and pallet discharges hold mode position, and insulated tension pole drives conductive tube to move downward, and conductive tube is realized on-load switch separating brake with fixed contact disconnection.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment Facad structure schematic diagram.
Fig. 2 is the utility model embodiment side structure schematic diagram.
Embodiment
As shown in Figure 1, 2, the utility model embodiment is a kind of spring operation of on-load switch, comprises mechanism rack 10, stored energy mechanism, close/open machine, control device.Described control device comprises that hand divides bar 40, shunt opening electromagnet 41.Described stored energy mechanism comprises motor 20, manual lever, can realize the gear 24 rotating with motor 20 or manual lever action, energy storage axle 21, be arranged on the connecting lever 22 on energy storage axle 21 one end, be connected to the switching-in spring 23 between connecting lever 22 and mechanism rack 10, described close/open machine comprises the cam 25 being arranged on energy storage axle 21 other ends, be arranged on the main shaft 26 of cam 25 1 sides, be arranged on the lever 27 on main shaft 26, described lever 27 is provided with the roller 28 being linked with cam 25 on the one end near cam 25, on this lever 27 one end away from cam 25, be provided with bracket 29, on one end of bracket 29, be provided with combined floodgate connecting lever 30, on one end of this combined floodgate connecting lever 30, be provided with insulated tension pole 31, on one end of this insulated tension pole 31, be provided with conductive tube 32, and conductive tube 32 can be realized with the divide-shut brake of fixed contact 50 and moving with insulated tension pole 31 actions, and the lower end of corresponding combined floodgate connecting lever 30 is provided with the pallet 33 that can stop combined floodgate connecting lever 30 to rotate, and place, one end of corresponding pallet 33 is provided with and can limits the semiaxis 34 that pallet 33 rotates, this semiaxis 34 divides bar 40 with hand respectively, shunt opening electromagnet 41 connects, and hand divides bar 40, shunt opening electromagnet 41 all can be controlled semiaxis 34 and rotate.
Operation principle of the present utility model is, by manual lever or motor, can rotate by driven gear, gear progressively drives the connecting lever arranging on energy storage axle one end to rotate, now, connecting lever rotates and drives switching-in spring to start energy storage, after switching-in spring energy storage, switching-in spring releases energy immediately and drives the cam quick rotation on the energy storage axle other end, the roller that cam heads on lever while rotating moves upward, now, lever drives main shaft rotates, main shaft drives the bracket on the lever other end to move downward, bracket drives the action of combined floodgate connecting lever, combined floodgate connecting lever drives insulated tension pole action, thereby insulated tension pole drives conductive tube to move upward, be that conductive tube and fixed contact closure realize on-load switch combined floodgate, now, combined floodgate connecting lever is pressed on pallet, and the other end of pallet is stuck on semiaxis, be that on-load switch remains on closing position.When promoting hand and divide bar or connect shunt opening electromagnet, semiaxis rotates, thereby be stuck in pallet on semiaxis, loses spacingly, and pallet discharges hold mode position, and insulated tension pole drives conductive tube to move downward, and conductive tube is realized on-load switch separating brake with fixed contact disconnection.And the spring operation of this on-load switch has manual energy storage and electric energy-stored function, and this spring operation has advantages of compact conformation, flexible movements are reliable, mechanical endurance is long.
Claims (2)
1. the spring operation of an on-load switch, comprise mechanism rack, stored energy mechanism, close/open machine, control device, it is characterized in that: described stored energy mechanism comprises motor, manual lever, can realize the gear rotating with motor or manual lever action, energy storage axle, be arranged on the connecting lever on energy storage axle one end, be connected to the switching-in spring between connecting lever and mechanism rack, described close/open machine comprises the cam being arranged on the energy storage axle other end, be arranged on the main shaft of cam one side, be arranged on the lever on main shaft, described lever is provided with the roller coordinating with cam linkage on the one end near cam, this lever is provided with bracket on the one end away from cam, on one end of bracket, be provided with combined floodgate connecting lever, on one end of this combined floodgate connecting lever, be provided with insulated tension pole, on one end of this insulated tension pole, be provided with conductive tube, and conductive tube can be realized with the divide-shut brake of fixed contact and moving with insulated tension pole action, and the lower end of corresponding combined floodgate connecting lever is provided with the pallet that can stop combined floodgate connecting lever to rotate, and place, one end of corresponding pallet is provided with and can limits the semiaxis that pallet rotates, this semiaxis is connected with described control device, and this control device can be controlled semiaxis and rotate.
2. the spring operation of on-load switch according to claim 1, is characterized in that: described control device comprises that hand divides bar, shunt opening electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429380.6U CN203983057U (en) | 2014-07-25 | 2014-07-25 | A kind of spring operation of on-load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429380.6U CN203983057U (en) | 2014-07-25 | 2014-07-25 | A kind of spring operation of on-load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983057U true CN203983057U (en) | 2014-12-03 |
Family
ID=51980485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420429380.6U Expired - Fee Related CN203983057U (en) | 2014-07-25 | 2014-07-25 | A kind of spring operation of on-load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203983057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783361A (en) * | 2017-01-06 | 2017-05-31 | 中科电力装备（安徽）智能化科技有限公司 | A kind of high voltage load switch being horizontally mounted |
-
2014
- 2014-07-25 CN CN201420429380.6U patent/CN203983057U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783361A (en) * | 2017-01-06 | 2017-05-31 | 中科电力装备（安徽）智能化科技有限公司 | A kind of high voltage load switch being horizontally mounted |
| CN106783361B (en) * | 2017-01-06 | 2018-12-14 | 中科电力装备集团有限公司 | A kind of high voltage load switch being horizontally mounted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150725 |
|
| EXPY | Termination of patent right or utility model |