CN103730284B - Laterally not spacing auxiliary switch switching device shifter - Google Patents
Laterally not spacing auxiliary switch switching device shifter Download PDFInfo
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- CN103730284B CN103730284B CN201310697972.6A CN201310697972A CN103730284B CN 103730284 B CN103730284 B CN 103730284B CN 201310697972 A CN201310697972 A CN 201310697972A CN 103730284 B CN103730284 B CN 103730284B
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- slide block
- briquetting
- auxiliary switch
- switching device
- device shifter
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Abstract
The present invention relates to a kind of laterally not spacing auxiliary switch switching device shifter, is switch less reliable, the technical problem that volume is larger for the existing like product of solution.This switching device shifter comprises mounting panel, slide block, briquetting, and the output toggle arm of slide block and main switch output shaft links, and the depression bar of briquetting and auxiliary switch links.Slide block laterally slides and is arranged at mounting panel, and between slide block with mounting panel, be connected a back-moving spring resetted for skid, briquetting vertically slides and is arranged at mounting panel, following interaction relation is there is: slide block is positioned at the top of briquetting between slide block and briquetting, protruding protuberance is provided with on the downside of slide block, briquetting top is provided with the curved guide face offseted with protuberance, and when slide block laterally slides, protuberance vertically slides along curved guide face slip band dynamic pressure block.Volume of the present invention is little, easy for installation, and handover operation is comparatively flexible, and reliability is high.The auxiliary switch switching device shifter be suitable as in high-voltage switch gear uses, or like product is alternative.
Description
Technical field
The present invention relates to high-voltage switch gear, especially a kind of laterally not spacing auxiliary switch switching device shifter of high-voltage operating mechanism.
Background technology
The auxiliary switch of high-voltage operating mechanism is a part for main switch; be configured at as the separating brake of secondary control loop, combined floodgate, signal controlling and interlock protection effect in high pressure or the power equipment such as medium voltage breaker, isolating switch, also can use as unit switch and change over switch simultaneously.As can be seen here, the reliability of auxiliary switch work directly has influence on global reliability and the fail safe of high-voltage operating mechanism, and the device between bridge joint main switch operating mechanism and auxiliary switch is then auxiliary switch switching device shifter.Traditional auxiliary switch switching device shifter is mostly the structure of Fig. 4 in Figure of description, namely adopts the operation principle of lever, although this auxiliary switch structure is simple, functional realiey more for convenience, also exists certain defect.This rotary auxiliary switch is that an angle of 90 degrees switches, such handoff angle is bigger than normal as follower lever 10 in mechanism's double leval jib transmission principle, a dead point easily in connecting rod, namely when in Fig. 4, α angle is less than normal, intermediate connecting rod 9 and follower lever are a straight line (shown in figure dashdotted state), and namely joint forms dead point.The appearance at dead point, can cause mechanism's follower lever to occur uncertain direction of action, once rotate towards mistake, then auxiliary switch handoff failure, operating mechanism is ineffective, easily causes the generation of security incident.For this reason, existing this auxiliary switch switching device shifter functional reliability is not good enough, takes up room comparatively large, has a kind of new auxiliary switch switching device shifter to be designed.
Summary of the invention
For overcoming above-mentioned deficiency, the object of the invention is to provide a kind of laterally not spacing auxiliary switch switching device shifter to this area, making it solve existing like product and switch less reliable, the technical problem that volume is larger.Its objective is and to be achieved through the following technical solutions.
A kind of laterally not spacing auxiliary switch switching device shifter, this switching device shifter comprises mounting panel, slide block, briquetting, and the output toggle arm of slide block and main switch output shaft links, and the depression bar of briquetting and auxiliary switch links.Its designing points is that described slide block laterally slides and is arranged at described mounting panel, and between slide block with mounting panel, be connected a back-moving spring resetted for skid, described briquetting vertically slides and is arranged at mounting panel, following interaction relation is there is: slide block is positioned at the top of briquetting between slide block and briquetting, protruding protuberance is provided with on the downside of slide block, briquetting top is provided with the curved guide face offseted with described protuberance, and when slide block laterally slides, described protuberance vertically slides along described curved guide face slip band dynamic pressure block.By adopting this kind of auxiliary switch switching device shifter, overcome existing link-type auxiliary switch switching device shifter existence switching unreliable, easily occur the problem at dead point, and this auxiliary switch switching device shifter volume is little, easy for installation, actuating is comparatively flexible.
Described slide block, between briquetting with mounting panel slide through pin, hole is connected, namely described slide block, briquetting are provided with slide opening, and described mounting panel is provided with the alignment pin coordinated with corresponding slide opening on slide block, briquetting.This kind of mounting structure is comparatively simple.
Be provided with at least one protuberance on the downside of described slide block, described briquetting top is provided with the curved guide face mated with described protuberance number.The quantity increasing protuberance and curved guide face contributes to the reliability and stability improving interlock.
The highest point of described curved guide face is provided with one section of flat face, and when namely the protuberance of described slide block slides along this flat face, described briquetting keeps static.By arranging this flat face, mainly play the problem preventing from damaging auxiliary switch because slide block crosses bit manipulation.
Described output toggle arm and described slide block one end offset and link, and described briquetting bottom connects described depression bar, and the direction of motion of depression bar is consistent with the glide direction of briquetting.Promote slide block one end by output toggle arm, the transverse direction realizing slide block is slided, and presses down drive depression bar, realize auxiliary switch handover operation by briquetting.
One end that described slide block and described output toggle arm offset is provided with rubber blanket.Such setting, is conducive to reducing the strike note between output toggle arm and slide block.Further, described output toggle arm arranges bearing pin by one end, and bearing pin is socketed roller, is offseted by roller and described slide block one end.To improve mechanism driving reliability further, reduce wear.
Described protuberance is provided with roller, and roller offsets with the curved guide face of described briquetting and contacts.Such setting, is conducive to reducing the friction between protuberance and curved guide face, reduces wear and noise.
Structure of the present invention is comparatively simple, not only solve the problem that existing auxiliary switch switching device shifter exists dead point, actuating less reliable, damage can not be caused to auxiliary switch when also can ensure that main switch actuating structure crosses bit manipulation simultaneously, the auxiliary switch switching device shifter being suitable as all kinds of high-voltage operating mechanism uses, or like product is alternative.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention starts auxiliary switch switching, and in figure, arrow represents parts direction of action.
Fig. 2 is the structural representation that the present invention completes auxiliary switch switching.
Fig. 3 is that the present invention completes the structural representation crossing bit manipulation after auxiliary switch switches.
Fig. 4 is the principle schematic of existing link-type auxiliary switch operating mechanism, and figure chain lines represents the situation occurring dead point, and dotted line represents the position that switching reaches.
In figure, the name of sequence number is called: 1, output shaft, 2, output toggle arm, 3, mounting panel, 4, back-moving spring, 5, slide block, 501, protuberance, 6, briquetting, 601, curved guide face, 602, flat face, 7, depression bar, 8, auxiliary switch, 9, intermediate connecting rod, 10, follower lever.
Embodiment
Now by reference to the accompanying drawings, the invention will be further described.
As shown in Figures 1 to 3, the not spacing auxiliary switch switching device shifter of this transverse direction comprises mounting panel 3, back-moving spring 4, slide block 5, briquetting 6, slide block forms horizontal slip by the detent fit that its slide opening be provided with is corresponding with on mounting panel, and be connected back-moving spring between mounting panel with slide block, back-moving spring one end and mounting panel are fixed, and the spring base that the other end and slide block are provided with is fixed.Briquetting forms vertical slip by the detent fit that its slide opening be provided with is corresponding with on mounting panel, following interaction relation is there is: the downside of slide block 5 is provided with two protruding protuberances 501 between briquetting and slide block, briquetting top is provided with the curved guide face 601 slided that to offset with two protuberances, when the structure of curved guide face makes slide block laterally slide, protuberance and curved guide face contact slide drive briquetting vertically to slide, and in figure, curved guide face is arcwall face from low to high.
Next be embodied as example with this auxiliary switch switching device shifter, operation principle of the present invention is described.
During enforcement, one end of slide block and output toggle arm 2 one end of main switch operating mechanism output shaft 1 offset, and specifically one end of slide block arranges bearing pin, and bearing pin is socketed roller, is offseted by roller and slide block one end.The bottom of briquetting then connects auxiliary switch 8, and specifically briquetting bottom connects the depression bar 7 of auxiliary switch, controls auxiliary switch open or close by depression bar.During specific works, output toggle arm rotates between closing position and open position, state as shown in Fig. 1 to Fig. 2, when output toggle arm rotates, promote slide block by bearing pin to slide to the right, protuberance on the downside of slide block slides to the right along the curved guide face on briquetting top, and then drives briquetting slide downward, and briquetting drives depression bar to realize auxiliary switch status switching.Here the problem will considered is about crossing bit manipulation, auxiliary switch being caused to damage because pressing through position under depression bar, therefore presses through the problem of position under needing to consider depression bar.The present invention, by designing the curved guide face on briquetting top, specifically arranges one section of flat face 602 at the highest point of curved guide face, and namely as shown in Figure 3, after the protuberance of slide block enters this plane, briquetting will action no longer downwards, realizes position protection with this.
In order to reduce noise during wearing and tearing and the actuating of this auxiliary switch switching device shifter, also can arrange roller at the protuberance of slide block, by the curved guide face contact slide of roller and briquetting, roller is preferably rubber roll.The one end offseted at slide block and output toggle arm arranges rubber blanket, noise when minimizing output toggle arm and slide block clash into.
More than implement structure to be intended to technological means of the present invention is described, and unrestricted technical scope of the present invention.Those skilled in the art do apparent improvement in conjunction with existing common practise to the application, all fall into the scope that the claims in the present invention are protected.
Claims (5)
1. the not spacing auxiliary switch switching device shifter of transverse direction, this switching device shifter comprises mounting panel (3), slide block (5), briquetting (6), the output toggle arm (2) of slide block and main switch output shaft (1) links, and the depression bar (7) of briquetting and auxiliary switch (8) links; It is characterized in that described slide block (5) laterally slides and be arranged at described mounting panel (3), and between slide block with mounting panel, being connected a back-moving spring (4) resetted for skid, described briquetting (6) vertically slides and is arranged at mounting panel; There is following interaction relation between slide block and briquetting: slide block is positioned at the top of briquetting, be provided with protruding protuberance (501) on the downside of slide block, briquetting top is provided with the curved guide face (601) offseted with described protuberance; When slide block laterally slides, described protuberance vertically slides along described curved guide face slip band dynamic pressure block; Between described slide block, briquetting with mounting panel (3) slide through pin, hole is connected, namely described slide block, briquetting are provided with slide opening, and described mounting panel is provided with the alignment pin coordinated with corresponding slide opening on slide block, briquetting; The highest point of described curved guide face is provided with one section of flat face (602), and when namely the protuberance of described slide block slides along this flat face, described briquetting keeps static; Described output toggle arm (2) and described slide block one end offset and link, and described briquetting bottom connects described depression bar (7), and the direction of motion of depression bar is consistent with the glide direction of briquetting.
2. the not spacing auxiliary switch switching device shifter of transverse direction according to claim 1, it is characterized in that described slide block (5) downside is provided with at least one protuberance (501), described briquetting (6) top is provided with the curved guide face (601) mated with described protuberance number.
3. the not spacing auxiliary switch switching device shifter of transverse direction according to claim 1, is characterized in that one end that described slide block (5) and described output toggle arm (2) offset is provided with rubber blanket.
4. the not spacing auxiliary switch switching device shifter of transverse direction according to claim 1, is characterized in that described output toggle arm (2) arranges bearing pin by one end, bearing pin is socketed roller, is offseted by roller and described slide block (5) one end.
5. the not spacing auxiliary switch switching device shifter of transverse direction according to claim 1, is characterized in that described protuberance (501) is provided with roller, and roller offsets with the curved guide face (601) of described briquetting (6) and contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697972.6A CN103730284B (en) | 2013-12-17 | 2013-12-17 | Laterally not spacing auxiliary switch switching device shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697972.6A CN103730284B (en) | 2013-12-17 | 2013-12-17 | Laterally not spacing auxiliary switch switching device shifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103730284A CN103730284A (en) | 2014-04-16 |
| CN103730284B true CN103730284B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310697972.6A Expired - Fee Related CN103730284B (en) | 2013-12-17 | 2013-12-17 | Laterally not spacing auxiliary switch switching device shifter |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938775B (en) * | 2016-06-02 | 2019-08-23 | 宁波舜利高压开关科技有限公司 | The operating mechanism that three station output shafts are arbitrarily arranged |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906722A (en) * | 2004-04-15 | 2007-01-31 | 默勒有限公司 | Leading auxiliary switch for protection switch |
| CN2884498Y (en) * | 2006-04-14 | 2007-03-28 | 上海维埃姆电力科技有限公司 | Advancing mechanism for high-voltage vacuum circuit-breaker |
| CN201262914Y (en) * | 2008-08-26 | 2009-06-24 | 常州市明及电气技术开发有限公司 | Auxiliary switch of vacuum circuit breaker |
| CN203644638U (en) * | 2013-12-17 | 2014-06-11 | 宁波舜利高压开关科技有限公司 | Transverse no-spacing auxiliary switch switching device |
-
2013
- 2013-12-17 CN CN201310697972.6A patent/CN103730284B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906722A (en) * | 2004-04-15 | 2007-01-31 | 默勒有限公司 | Leading auxiliary switch for protection switch |
| CN2884498Y (en) * | 2006-04-14 | 2007-03-28 | 上海维埃姆电力科技有限公司 | Advancing mechanism for high-voltage vacuum circuit-breaker |
| CN201262914Y (en) * | 2008-08-26 | 2009-06-24 | 常州市明及电气技术开发有限公司 | Auxiliary switch of vacuum circuit breaker |
| CN203644638U (en) * | 2013-12-17 | 2014-06-11 | 宁波舜利高压开关科技有限公司 | Transverse no-spacing auxiliary switch switching device |
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| CN103730284A (en) | 2014-04-16 |
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Effective date of registration: 20151228 Address after: Langxia street Xinlanglu Yuyao city 315408 Zhejiang city of Ningbo province No. 216 Applicant after: NINGBO SHUNLI HIGH VOLTAGE SWITCHGEAR TECHNOLOGY CO.,LTD. Address before: 315400, Ningbo, Zhejiang, Yuyao Province, 749 new North Road, Ningbo high voltage switch Technology Co., Ltd. Applicant before: Hu Guangfu |
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Granted publication date: 20160203 Termination date: 20211217 |
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