CN201584350U - Switching-on interlocking device of spring operating mechanism - Google Patents
Switching-on interlocking device of spring operating mechanism Download PDFInfo
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- CN201584350U CN201584350U CN2009201988380U CN200920198838U CN201584350U CN 201584350 U CN201584350 U CN 201584350U CN 2009201988380 U CN2009201988380 U CN 2009201988380U CN 200920198838 U CN200920198838 U CN 200920198838U CN 201584350 U CN201584350 U CN 201584350U
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- combined floodgate
- operating mechanism
- spring operating
- switching
- spring
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a switching-on interlocking device of a spring operating mechanism of a high-voltage switch, which aims at the technical problem of poor structure of the interlocking device of the spring operating mechanism of the existing high-voltage switch, wherein the spring operating mechanism is divided into a motor spring operating mechanism and a manual spring operating mechanism; the technical point is as follows: the switching-on interlocking device is provided with a switching-on interlocking plate for locking or unlocking a switching-on button through the up-down movement; when the switching-on interlocking plate moves to one end, the switching-on interlocking plate pushes against a switching-on releasing plate, the switching-on state of the spring operating mechanism is locked, and secondary switching-on can not be conducted by pressing the switching-on button; and when the switching-on releasing plate moves to the other end, the switching-on interlocking plate is separated from the switching-on releasing plate, the switching-on state of the spring operating mechanism is unlocked, and switching-on can be conducted by pressing the switching-on button until the switching-on stores enough energy. The spring operating mechanism reduces accidents and parts damage caused by secondary switching-on, and the interlocking device is applicable for the switching-on locking of the spring operating mechanism and the improvement of other similar products.
Description
Technical field
The utility model relates to the operating mechanism of high-voltage switch gear, is a kind of spring operating mechanism combined floodgate interlock.
Background technology
As everyone knows, high-voltage switch gear is meant that rated voltage 3kV and above being mainly used in cut-off and close the electrical equipment that closes the galvanic circle.The operating mechanism of high-voltage switch gear generally adopts the motor spring operating mechanism, and operating mechanism is connected with a connecting rod with circuit breaker, and it closes a floodgate and separating brake adopts the mode of " the drawing top is divided ".The operation principle of above-mentioned operating mechanism is: energy stored in the spring mechanism, and in making process, part energy is converted into the combined floodgate merit of circuit breaker, and a part is given the tripping spring energy storage; Simultaneously, the energy of giving the tripping spring part stretches for tripping spring, for separating brake is prepared.The major Safety of operating spring mechanism is: when spring mechanism is under the energy storage state that closes a floodgate, as the faulty operation phenomenon (as pushing switch knob once more) that in use takes place to close a floodgate once more, will cause accident to take place and damage parts.The generation of faulty operation when solving above-mentioned combined floodgate, patent No. ZL200620046337.7 as the Chinese patent literature publication, September 26 2007 Granted publication day, Granted publication CN200953292Y, utility model patent title " a kind of high-tension switch cabinet anti-misoperation interlock ", this chain controlling organization is provided with " service position ", " maintenance position " and " operating position ", make isolating switch and circuit breaker have interactive chain controlled function, when chain controlling organization transfers to " operating position ", the circuit breaker tripping parts are triped, switch knob is locked, and the circuit of closing coil is cut off; When chain controlling organization transfers to " service position ", breaker closing, chain controlling organization is locked, and handle can not be operated.But above-mentioned interlock structure is comparatively simple, and fail safe, the stability of interlock are lower when closing a floodgate.
Summary of the invention
The utility model purpose is a kind of spring operating mechanism combined floodgate interlock that provides to this area, fail safe when making its interlock poor structure that solves existing high-voltage switch gear medi-spring operating mechanism cause closing a floodgate, the technical problem that stability is lower.Its objective is and be achieved through the following technical solutions.
A kind of spring operating mechanism combined floodgate interlock, this spring operating mechanism is connected with circuit breaker by connecting rod, and spring operating mechanism is provided with linkage assemblies, and linkage assemblies is arranged under the switch knob; Be provided with the combined floodgate interlock in the spring operating mechanism, the combined floodgate interlock comprises combined floodgate dropout plate, deciliter indication, combined floodgate junction panel, axle sleeve, standing screw, and a deciliter indication is provided with torsion spring.Except that above-mentioned linkage assemblies, spring operating mechanism also can be provided with electric machine assembly, and electric machine assembly comprises motor, manual energy storing device, switching-in spring.The spring operating mechanism that said structure comprises electric machine assembly is called the motor spring operating mechanism; The spring operating mechanism that does not comprise electric machine assembly is called manual spring operating mechanism.
Its technical characterictic is that described combined floodgate interlock is provided with by moving up and down and locks or the combined floodgate junction panel of release switch knob.When the combined floodgate junction panel moved to an end, the combined floodgate junction panel offseted with the combined floodgate dropout plate that is connected sealed lock button, and the "on" position of this spring operating mechanism is locked, and pushes switch knob and can't close a floodgate once more; Combined floodgate dropout plate is during to the other end, and combined floodgate junction panel and the combined floodgate dropout plate that is connected sealed lock button break away from, and the "on" position of this spring operating mechanism is unlocked, and energy storage to be closed a floodgate puts in place, pushes switch knob and can close a floodgate.
The concrete operation principle of above-mentioned technical characterictic is: described combined floodgate junction panel is provided with open slot, sliding tray, square groove, positive stop end, the open slot and the axle sleeve of combined floodgate junction panel one end are nested, the positive stop end of the other end and combined floodgate dropout plate level are the oblique angle, sliding tray is stuck in standing screw, and square groove is arranged at a side of open slot.The combined floodgate junction panel with deciliter indication rotation and action of gravity by jack-up or down move, promptly when a deciliter indication turns clockwise, the combined floodgate junction panel is by a deciliter indication jack-up, and the square groove of combined floodgate junction panel fastens with a deciliter indication, and this spring operating mechanism is in gate-dividing state; When a deciliter indication was rotated counterclockwise, combined floodgate junction panel gravitate down moved, and the positive stop end of combined floodgate junction panel and combined floodgate dropout plate offset, and this spring operating mechanism is in "on" position.In above-mentioned combined floodgate and the separating brake process, the vertical direction slip on fixing screw rod and axle sleeve respectively of the open slot of combined floodgate junction panel and sliding tray.
Described combined floodgate dropout plate is connected with the combined floodgate semiaxis, and combined floodgate semiaxis and axle sleeve, a deciliter indication are connected as a single entity.Push switch knob, switch knob drives combined floodgate dropout plate and rotates, the moving combined floodgate semiaxis of combined floodgate dropout strip rotates, the combined floodgate semiaxis drives the sincere son that closes a floodgate and in time resets after rotating under the effect of spring switching-in spring power, after the sincere son that closes a floodgate rotates cam is rotated simultaneously, drive a deciliter indication by the connecting rod transmission and rotate.
Described four connecting rods are made up of by bearing pin three joint connecting rods and a joint output toggle arm, and four connecting rod two ends are individually fixed between right plate and the left plate.The node that connects between in four connecting rods three joint connecting rod and the output toggle arm freely rotates by fixing fixing point right, the left plate two ends.
The Section Point of described three joint connecting rods is connected with the separating brake buckle.The bearing pin that the separating brake buckle drives Section Point in the three joint connecting rods freely rotates, and Section Point is fixed by the separating brake buckle after being swung down to the energy storage position.
Described cam is comma shape, and cam is fixed between right plate and the left plate.The 3rd node freely rotates by bearing pin in the cam driven three joint connecting rods, and the 3rd node is swung down to the chain position of combined floodgate, promptly is in when opening a sluice gate state when spring operating mechanism, and three the 3rd nodes that save connecting rods place the groove of cam; When spring operating mechanism was in "on" position, the 3rd node of cam and three joint connecting rods offseted.
The roller of sincere son of described combined floodgate and cam offsets, and the sincere son that closes a floodgate is provided with reduction torsion spring.After the sincere subband moving cam that closes a floodgate rotated when closing a floodgate or opening a sluice gate, automatically reseting again to the roller of sincere son with cam that close a floodgate offseted, and drove cam and automatically reset after the rotation when closing a floodgate or opening a sluice gate.
Close a floodgate back interlock stability, fail safe of the utility model is good, opens a sluice gate conveniently, reduces the accident that causes of closing a floodgate once more after closing a floodgate and takes place and damage parts, and this interlock is applicable to the combined floodgate locking of spring operating mechanism, ex hoc genus anne the improvement of product.
Description of drawings
Fig. 1 is a motor spring operating mechanism separating brake of the present utility model energy storage status architecture schematic diagram, and arrow is the direction of motion of combined floodgate junction panel among the figure.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the combined floodgate energy storage status architecture schematic diagram of Fig. 1, and arrow is the direction of motion of combined floodgate junction panel among the figure.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is a manual spring operating mechanism separating brake of the present utility model energy storage status architecture schematic diagram, promptly omits electric machine assembly among the figure.
Fig. 6 is the combined floodgate energy storage status architecture schematic diagram of Fig. 5.
Above figure number and title: 1, the combined floodgate junction panel, 101, open slot, 102, sliding tray, 103, square groove, 104, positive stop end, 2, combined floodgate dropout plate, 3, standing screw, 4, axle sleeve, 5, right plate, 6, deciliter indication, 7, bearing pin, 8, three joint connecting rods, 801, Section Point, 802, the 3rd node, 9, the combined floodgate semiaxis, 10, output toggle arm, 11, cam, 1101, roller, 12, switch knob, 13, the sincere son that closes a floodgate, 14, motor, 15, manual energy storing device, 16, the separating brake buckle, 17, the separating brake semiaxis, 18, switching-in spring, 19, opening button, 20, left plate.
Embodiment
Execution mode is an example with the utility model (or being called the motor spring operating mechanism) that has electric machine assembly among Fig. 1-4 in conjunction with the accompanying drawings, and its operation principle and use are further described.The electric machine assembly of this spring operating mechanism comprises motor 14, manual energy storing device 15, switching-in spring 18, and linkage assemblies is arranged under the switch knob assembly; Shown in Fig. 1-4, combined floodgate junction panel 1, combined floodgate dropout plate 2, standing screw 3, axle sleeve 4, deciliter indication 6, bearing pin 7, three joint connecting rods 8, combined floodgate semiaxis 9, output toggle arm 10, cam 11, close a floodgate sincere sub 13, separating brake buckle 16, separating brake semiaxis 17, be installed between right plate 5 and the left plate 20 respectively, and right plate or left plate lateral surface; The combined floodgate junction panel is provided with open slot 101, sliding tray 102, square groove 103, positive stop end 104, and square groove is arranged on the combined floodgate junction panel on open slot left side or right side.As shown in Figure 1, when spring operating mechanism is in gate-dividing state, the square groove that the positive stop end of combined floodgate junction panel is prolonged the combined floodgate junction panel by deciliter indication jack-up that makes progress, the combined floodgate interlock in the spring operating mechanism is in released state.Spring operating mechanism stretches switching-in spring by motor or energy storage handle, the Section Point 801 that the separating brake buckle drives three joint connecting rods freely rotates by bearing pin, put in place to energy storage until the separating brake buckle, the Section Point of three joint connecting rods is withstood by the separating brake buckle, and the combined floodgate energy is held.
Manually press switch knob, switch knob drives combined floodgate dropout plate and rotates, and the semiaxis that closes a floodgate is simultaneously threaded off until the roller 1101 of close a floodgate sincere son and cam by turning clockwise; The 3rd node 802 of three joint connecting rods rotates on cam driven four connecting rods, four connecting rods press down, output toggle arm down rotates simultaneously, the also corresponding rotation of bearing pin, deciliter indication is output connecting lever and drives down and rotate, the roller that the sincere son that closes a floodgate resets with cam offsets again, and the 3rd nodes of three joint connecting rods offset on cam and four connecting rods, and this spring operating mechanism is closed a floodgate and finished.At this moment, the separating brake semiaxis is fastened by the separating brake buckle, the drive of combined floodgate semiaxis was down rotated when deciliter indication was closed a floodgate, and the combined floodgate junction panel is because action of gravity own is down moved, and the positive stop end of combined floodgate junction panel just in time enters combined floodgate dropout plate, and offset with combined floodgate dropout plate, limit the dropout plate that firmly closes a floodgate to rotate, make spring operating mechanism under "on" position, can not rotate the combined floodgate semiaxis, can't close a floodgate once more, promptly as shown in Figure 3, the combined floodgate interlock is locked in the spring operating mechanism.When spring operating mechanism when energy storage puts in place once more, if user's mistake can not make mechanism close a floodgate once more by switch knob, the interlock that closes a floodgate this moment plays a protective role to spring operating mechanism.
As shown in Figure 3, when spring operating mechanism is in "on" position, manually press opening button, opening button drives the separating brake semiaxis and rotates, and this spring operating mechanism separating brake is finished.Spring operating mechanism in the separating brake process, four connecting rod corresponding sports, output toggle arm up rotates, deciliter indication is simultaneously used corresponding rotation at torsion spring, and automatically resets.Deciliter indication promotes to move on the positive stop end of combined floodgate junction panel in reseting procedure, combined floodgate junction panel quilt is jack-up up, and the positive stop end of combined floodgate junction panel and combined floodgate dropout plate break away from, and the combined floodgate semiaxis returns to state free to rotate, promptly as shown in Figure 1, the combined floodgate interlock is unlocked in the spring operating mechanism.At this moment, when spring operating mechanism once more energy storage put in place, as above-mentioned combined floodgate operation principle, manually press switch knob, can finish the locking of the combined floodgate and the combined floodgate interlock of spring operating mechanism.
As Fig. 5, shown in Figure 6, as manual spring operating mechanism, its operation principle is identical with above-mentioned motor spring operating mechanism when this spring operating mechanism is omitted electric machine assembly.
Claims (7)
1. spring operating mechanism combined floodgate interlock, this spring operating mechanism is connected with circuit breaker by connecting rod, and spring operating mechanism is provided with linkage assemblies, and linkage assemblies is arranged under the switch knob (12); Be provided with the combined floodgate interlock in the spring operating mechanism, the combined floodgate interlock comprises combined floodgate dropout plate (2), deciliter indication (6), combined floodgate junction panel (1), axle sleeve (4), standing screw (3), and a deciliter indication is provided with torsion spring; It is characterized in that described combined floodgate interlock is provided with by moving up and down locks or the combined floodgate junction panel (1) of release switch knob (12).
2. spring operating mechanism combined floodgate interlock according to claim 1, it is characterized in that described combined floodgate junction panel (1) is provided with open slot (101), sliding tray (102), square groove (103), positive stop end (104), the open slot of combined floodgate junction panel one end and axle sleeve (4) are nested, the positive stop end of the other end and combined floodgate dropout plate (2) level are the oblique angle, sliding tray is stuck in standing screw (3), and square groove is arranged at a side of open slot.
3. spring operating mechanism combined floodgate interlock according to claim 1 is characterized in that described combined floodgate dropout plate (2) is connected with combined floodgate semiaxis (9), and combined floodgate semiaxis and axle sleeve (4), a deciliter indication (6) are connected as a single entity.
4. spring operating mechanism combined floodgate interlock according to claim 1, it is characterized in that described four connecting rods save output toggle arm (10) by three joint connecting rods (8) and and form by bearing pin (7), four connecting rod two ends are individually fixed between right plate (5) and the left plate (20).
5. spring operating mechanism combined floodgate interlock according to claim 4 is characterized in that the Section Point (801) of described three joint connecting rods (8) is connected with separating brake buckle (16).
6. spring operating mechanism combined floodgate interlock according to claim 1 is characterized in that described cam (11) is comma shape, and cam (11) is fixed between right plate (5) and the left plate (20).
7. spring operating mechanism combined floodgate interlock according to claim 1 is characterized in that the sincere son of described combined floodgate (13) and the roller (1101) of cam (11) offset, and the sincere son that closes a floodgate is provided with reduction torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201988380U CN201584350U (en) | 2009-10-15 | 2009-10-15 | Switching-on interlocking device of spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201988380U CN201584350U (en) | 2009-10-15 | 2009-10-15 | Switching-on interlocking device of spring operating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN201584350U true CN201584350U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201988380U Expired - Fee Related CN201584350U (en) | 2009-10-15 | 2009-10-15 | Switching-on interlocking device of spring operating mechanism |
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| CN (1) | CN201584350U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034651A (en) * | 2010-12-02 | 2011-04-27 | 天水长城开关厂有限公司 | Fully-integrated spring operating mechanism for high-voltage alternating-current circuit breaker |
| CN102664361A (en) * | 2012-05-10 | 2012-09-12 | 安徽龙波电气有限公司 | Vacuum circuit breaker and false switching-on prevention interlocking structure thereof |
| CN103337420A (en) * | 2013-06-04 | 2013-10-02 | 胡光福 | Spring operating mechanism with switching-off spring pressure-free cam and operating method of spring operating mechanism |
| CN104252977A (en) * | 2014-08-29 | 2014-12-31 | 天津平高智能电气有限公司 | Spring operation mechanism and separating brake tripping device thereof |
| CN104319130A (en) * | 2014-09-18 | 2015-01-28 | 平高集团有限公司 | Operating mechanism and locking device thereof |
| CN104576096A (en) * | 2014-12-25 | 2015-04-29 | 天津平高智能电气有限公司 | Spring operating mechanism and breaker adopting same |
| CN105374621A (en) * | 2015-12-03 | 2016-03-02 | 陕西龙翔电器有限公司 | Modularization spring operating mechanism for high voltage vacuum circuit breaker |
| CN107275144A (en) * | 2017-07-07 | 2017-10-20 | 广州白云电器设备股份有限公司 | A kind of switch-on/off indicator for GIS spring operating mechanism of circuit breaker |
| CN108428589A (en) * | 2018-01-24 | 2018-08-21 | 宁波舜利高压开关科技有限公司 | Operating mechanism efficient driving link mechanism and operation principle |
| WO2019010625A1 (en) * | 2017-07-11 | 2019-01-17 | Abb瑞士股份有限公司 | Chassis vehicle closing and locking apparatus |
| CN112572757A (en) * | 2020-12-04 | 2021-03-30 | 中国航空工业集团公司成都飞机设计研究所 | Electrically driven active cabin door upper lock |
| CN113140978A (en) * | 2021-04-30 | 2021-07-20 | 冯秀君 | Based on thing networking intelligent distribution box for distribution facility |
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2009
- 2009-10-15 CN CN2009201988380U patent/CN201584350U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034651B (en) * | 2010-12-02 | 2014-04-30 | 天水长城开关厂有限公司 | Fully-integrated spring operating mechanism for high-voltage alternating-current circuit breaker |
| CN102034651A (en) * | 2010-12-02 | 2011-04-27 | 天水长城开关厂有限公司 | Fully-integrated spring operating mechanism for high-voltage alternating-current circuit breaker |
| CN102664361A (en) * | 2012-05-10 | 2012-09-12 | 安徽龙波电气有限公司 | Vacuum circuit breaker and false switching-on prevention interlocking structure thereof |
| CN102664361B (en) * | 2012-05-10 | 2015-05-20 | 安徽龙波电气有限公司 | Vacuum circuit breaker and false switching-on prevention interlocking structure thereof |
| CN103337420A (en) * | 2013-06-04 | 2013-10-02 | 胡光福 | Spring operating mechanism with switching-off spring pressure-free cam and operating method of spring operating mechanism |
| CN104252977A (en) * | 2014-08-29 | 2014-12-31 | 天津平高智能电气有限公司 | Spring operation mechanism and separating brake tripping device thereof |
| CN104319130A (en) * | 2014-09-18 | 2015-01-28 | 平高集团有限公司 | Operating mechanism and locking device thereof |
| CN104576096B (en) * | 2014-12-25 | 2017-02-22 | 天津平高智能电气有限公司 | Spring operating mechanism and breaker adopting same |
| CN104576096A (en) * | 2014-12-25 | 2015-04-29 | 天津平高智能电气有限公司 | Spring operating mechanism and breaker adopting same |
| CN105374621A (en) * | 2015-12-03 | 2016-03-02 | 陕西龙翔电器有限公司 | Modularization spring operating mechanism for high voltage vacuum circuit breaker |
| CN107275144A (en) * | 2017-07-07 | 2017-10-20 | 广州白云电器设备股份有限公司 | A kind of switch-on/off indicator for GIS spring operating mechanism of circuit breaker |
| WO2019010625A1 (en) * | 2017-07-11 | 2019-01-17 | Abb瑞士股份有限公司 | Chassis vehicle closing and locking apparatus |
| CN108428589A (en) * | 2018-01-24 | 2018-08-21 | 宁波舜利高压开关科技有限公司 | Operating mechanism efficient driving link mechanism and operation principle |
| CN108428589B (en) * | 2018-01-24 | 2020-05-26 | 宁波舜利高压开关科技有限公司 | High-efficiency transmission connecting rod structure of operating mechanism |
| CN112572757A (en) * | 2020-12-04 | 2021-03-30 | 中国航空工业集团公司成都飞机设计研究所 | Electrically driven active cabin door upper lock |
| CN113140978A (en) * | 2021-04-30 | 2021-07-20 | 冯秀君 | Based on thing networking intelligent distribution box for distribution facility |
| CN113140978B (en) * | 2021-04-30 | 2022-08-05 | 金静 | Based on thing networking intelligent distribution box for distribution facility |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20181015 |