CN203644638U - Transverse no-spacing auxiliary switch switching device - Google Patents
Transverse no-spacing auxiliary switch switching device Download PDFInfo
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- CN203644638U CN203644638U CN201320837716.8U CN201320837716U CN203644638U CN 203644638 U CN203644638 U CN 203644638U CN 201320837716 U CN201320837716 U CN 201320837716U CN 203644638 U CN203644638 U CN 203644638U
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- slide block
- switching device
- briquetting
- auxiliary switch
- device shifter
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- 230000013011 mating Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model relates to a transverse no-spacing auxiliary switch switching device. The switching device is aimed to solve the technical problems of poor switching reliability and large size of existing products of the same kind. The switching device comprises an installation plate, a slide block and a pressing block. The slide block is linked with an output crank arm of an output shaft of a main switch. The pressing block is linked with pressing rods of auxiliary switches. The slide block is arranged on the installation plate crosswise in a sliding way. A reset spring used for sliding reset of the slide block is connected between the slide block and the installation plate. The pressing block is arranged on the installation plate vertically in a sliding way. The linkage relation of the slide block and the pressing block is as follows: the slide block is located above the pressing block, protruding projections are arranged at the lower side of the slide block, curved guide surfaces pressed against the projections are arranged at the upper part, when the slide block slides crosswise, the projections slide along the curved guide surfaces to drive the pressing block to slide vertically. The switching device is advantaged by small size, convenient installation, flexible switching operation and high reliability. The switching device is suitable for usage as an auxiliary switch switching device of a high-voltage switch or replacement of products with the same kind.
Description
Technical field
The utility model 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 disposed at the separating brake as secondary control loop in the power equipment such as high pressure or medium voltage breaker, isolating switch, combined floodgate, signal controlling and interlock protection effect, also can be used as unit switch and change over switch simultaneously and use.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 auxiliary switch switching device shifter.Traditional auxiliary switch switching device shifter is mostly the structure of Fig. 4 in Figure of description, adopts the operation principle of lever, although this auxiliary switch is simple in structure, function realizes more for convenience, also has 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 four link transmission principles, easily near a dead point in connecting rod, be when in Fig. 4, α angle is less than normal, intermediate connecting rod 9 is a straight line (dashdotted state shown in figure) with follower lever, and 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, 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 larger, has a kind of new auxiliary switch switching device shifter to be designed.
Summary of the invention
For overcoming above-mentioned deficiency, the purpose of this utility model is that laterally not spacing auxiliary switch switching device shifter of one is provided to this area, makes it solve existing like product and switches less reliable, the technical problem that volume is larger.Its objective is and be achieved through the following technical solutions.
One is not spacing auxiliary switch switching device shifter laterally, and this switching device shifter comprises mounting panel, slide block, briquetting, the output toggle arm interlock of slide block and main switch output shaft, the depression bar interlock of briquetting and auxiliary switch.Its design main points are that described slide block laterally slides and is arranged at described mounting panel, and between slide block and mounting panel, be connected a back-moving spring resetting for slide block slip, the vertical slip of described briquetting is arranged at mounting panel, between slide block and briquetting, there is following interaction relation: slide block is positioned at the top of briquetting, slide block downside is provided with protruding protuberance, briquetting top is provided with the curved guide face offseting with described protuberance, and in the time that slide block laterally slides, described protuberance vertically slides along described curved guide face slip band dynamic pressure piece.By adopting this kind of auxiliary switch switching device shifter, overcome existing link-type auxiliary switch switching device shifter and existed switching unreliable, be prone to the problem at dead point, and this auxiliary switch switching device shifter volume is little, easy for installation, actuating is comparatively flexible.
Between described slide block, briquetting and mounting panel slide through pin, hole is connected, described slide block, briquetting are provided with slide opening, described mounting panel is provided with the alignment pin coordinating with corresponding slide opening on slide block, briquetting.This kind of mounting structure is comparatively simple.
Described slide block downside is provided with at least one protuberance, and described briquetting top is provided with the curved guide face mating with described protuberance number.The quantity that increases protuberance and curved guide face contributes to improve the reliability and stability of interlock.
The highest point of described curved guide face is provided with one section of flat face, and when the protuberance of described slide block slides along this flat face, it is static that described briquetting keeps.By this flat face being set, mainly playing the problem that prevents from crossing bit manipulation and damaging because of slide block auxiliary switch.
The interlock that offsets of described output toggle arm and described slide block one end, 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, realize the horizontal slip of slide block, press down drive depression bar by briquetting, realize auxiliary switch handover operation.
One end that described slide block and described output toggle arm offset is provided with rubber blanket.Arrange like this, be conducive to reduce the strike note between output toggle arm and slide block.Further, described output toggle arm arranges bearing pin by one end, is socketed roller on bearing pin, is offseted by roller and described slide block one end.Further to improve mechanism driving reliability, reduce wear.
Described protuberance is provided with roller, and roller offsets and contacts with the curved guide face of described briquetting.Arrange like this, be conducive to reduce the friction between protuberance and curved guide face, reduce wear and noise.
The utility model structure is comparatively simple, not only solve the problem that existing auxiliary switch switching device shifter exists dead point, actuating less reliable, also can guarantee when main switch actuating structure is crossed bit manipulation can not cause damage to auxiliary switch simultaneously, the auxiliary switch switching device shifter that is suitable as all kinds of high-voltage operating mechanisms uses, or like product is alternative.
Accompanying drawing explanation
Fig. 1 is that the utility model starts the structural representation that auxiliary switch switches, and in figure, arrow represents parts direction of action.
Fig. 2 is that the utility model completes the structural representation that auxiliary switch switches.
Fig. 3 is that the utility model completes the structural representation of crossing bit manipulation after auxiliary switch switches.
Fig. 4 is the principle schematic of existing link-type auxiliary switch operating mechanism, and in figure, chain-dotted line is expressed the situation at existing dead point, and dotted line represents to switch the position reaching.
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 utility model is further described.
As shown in Figures 1 to 3, this laterally not spacing auxiliary switch switching device shifter comprise mounting panel 3, back-moving spring 4, slide block 5, briquetting 6, the slide opening that slide block is provided with by it coordinates and forms laterally slip with alignment pin corresponding on mounting panel, and be connected back-moving spring between mounting panel and 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.The slide opening that briquetting is provided with by it coordinates and forms vertical slip with alignment pin corresponding on mounting panel, between briquetting and slide block, there is following interaction relation: the downside of slide block 5 is provided with two protruding protuberances 501, briquetting top be provided with two protuberances offset slide curved guide face 601, when the structure of curved guide face is laterally slided slide block, 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 with the example that is embodied as of this auxiliary switch switching device shifter, operation principle of the present utility model is described.
When enforcement, output toggle arm 2 one end of one end of slide block and main switch operating mechanism output shaft 1 offset, and specifically one end of slide block arranges bearing pin, is socketed roller on bearing pin, is offseted by roller and slide block one end.The bottom of briquetting connects auxiliary switch 8, and specifically briquetting bottom connects the depression bar 7 of auxiliary switch, is opened or closure by depression bar control auxiliary switch.When specific works, output toggle arm rotates between closing position and open position, if Fig. 1 is to state as shown in Fig. 2, when output toggle arm rotates, promoting slide block by bearing pin slides to the right, the protuberance of slide block downside slides to the right along the curved guide face on briquetting top, and then drives briquetting down sliding, briquetting to drive depression bar to realize the switching of auxiliary switch state.Here a problem will considering is about crossing bit manipulation, can cause auxiliary switch to damage because depression bar presses down position, therefore need to consider that depression bar pressed down the problem of position.The utility model designs by the curved guide face to briquetting top, specifically at the highest point of curved guide face, one section of flat face 602 is set, and as shown in Figure 3, the protuberance of slide block enters after this plane, and briquetting is action no longer downwards, realizes position protection with this.
Noise when reducing the wearing and tearing of this auxiliary switch switching device shifter and actuating, also can arrange roller at the protuberance of slide block, and by the curved guide face contact slide of roller and briquetting, roller is preferably rubber roll.The one end offseting at slide block and output toggle arm arranges rubber blanket, the noise while reducing output toggle arm with slide block shock.
More than implement structure and be intended to illustrate technological means of the present utility model, and unrestricted technical scope of the present utility model.Those skilled in the art do apparent improvement in conjunction with existing common practise to the application, all fall into the scope that the utility model claim is protected.
Claims (8)
1. a horizontal not spacing auxiliary switch switching device shifter, this switching device shifter comprises mounting panel (3), slide block (5), briquetting (6), output toggle arm (2) interlock of slide block and main switch output shaft (1), depression bar (7) interlock of briquetting and auxiliary switch (8); It is characterized in that described slide block (5) laterally slides and is arranged at described mounting panel (3), and between slide block and mounting panel, be connected a back-moving spring (4) resetting for slide block slip, the vertical slip of described briquetting (6) is arranged at mounting panel; Between slide block and briquetting, have following interaction relation: slide block is positioned at the top of briquetting, slide block downside is provided with protruding protuberance (501), and briquetting top is provided with the curved guide face (601) offseting with described protuberance; In the time that slide block laterally slides, described protuberance vertically slides along described curved guide face slip band dynamic pressure piece.
2. laterally not spacing auxiliary switch switching device shifter according to claim 1, it is characterized in that between described slide block (5), briquetting (6) and mounting panel (3) slide through pin, hole is connected, be that described slide block, briquetting are provided with slide opening, the alignment pin that described mounting panel is provided with on slide block, briquetting, corresponding slide opening coordinates.
3. laterally not spacing auxiliary switch switching device shifter according to claim 1, is characterized in that described slide block (5) downside is provided with at least one protuberance (501), and described briquetting (6) top is provided with the curved guide face (601) mating with described protuberance number.
4. to remove the laterally not spacing auxiliary switch switching device shifter described in 1 or 3 according to right, the highest point that it is characterized in that described curved guide face (601) is provided with one section of flat face (602), be the protuberance (501) of described slide block (5) while sliding along this flat face, described briquetting (6) keeps static.
5. laterally not spacing auxiliary switch switching device shifter according to claim 1, it is characterized in that the interlock that offsets of described output toggle arm (2) and described slide block (5) one end, described briquetting (6) bottom connects described depression bar (7), and the direction of motion of depression bar is consistent with the glide direction of briquetting.
6. horizontal not spacing auxiliary switch switching device shifter according to claim 1 or 5, is characterized in that one end that described slide block (5) and described output toggle arm (2) offset is provided with rubber blanket.
7. laterally not spacing auxiliary switch switching device shifter according to claim 6, is characterized in that described output toggle arm (2) arranges bearing pin by one end, is socketed roller on bearing pin, is offseted by roller and described slide block (5) one end.
8. according to the laterally not spacing auxiliary switch switching device shifter described in claim 1 or 3 or 5, it is characterized in that described protuberance (501) is provided with roller, roller offsets and contacts with the curved guide face (601) of described briquetting (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837716.8U CN203644638U (en) | 2013-12-17 | 2013-12-17 | Transverse no-spacing auxiliary switch switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837716.8U CN203644638U (en) | 2013-12-17 | 2013-12-17 | Transverse no-spacing auxiliary switch switching device |
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| Publication Number | Publication Date |
|---|---|
| CN203644638U true CN203644638U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320837716.8U Expired - Fee Related CN203644638U (en) | 2013-12-17 | 2013-12-17 | Transverse no-spacing auxiliary switch switching device |
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|---|---|
| CN (1) | CN203644638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730284A (en) * | 2013-12-17 | 2014-04-16 | 胡光福 | Horizontal non-limiting auxiliary switch shifter |
-
2013
- 2013-12-17 CN CN201320837716.8U patent/CN203644638U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730284A (en) * | 2013-12-17 | 2014-04-16 | 胡光福 | Horizontal non-limiting auxiliary switch shifter |
| CN103730284B (en) * | 2013-12-17 | 2016-02-03 | 宁波舜利高压开关科技有限公司 | Laterally not spacing auxiliary switch switching device shifter |
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| 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: 20140611 Termination date: 20191217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |