CN202917351U - Double-switch mutual mechanical interlocking mechanism - Google Patents
Double-switch mutual mechanical interlocking mechanism Download PDFInfo
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- CN202917351U CN202917351U CN 201220611891 CN201220611891U CN202917351U CN 202917351 U CN202917351 U CN 202917351U CN 201220611891 CN201220611891 CN 201220611891 CN 201220611891 U CN201220611891 U CN 201220611891U CN 202917351 U CN202917351 U CN 202917351U
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- mechanical interlocking
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Abstract
The utility model relates to a double-switch mutual mechanical interlocking mechanism. The mechanism is characterized in that the mechanism comprises a switch A, a switch B and a mechanism panel used for mounting the mechanical interlocking mechanism, the mechanical interlocking mechanism comprises two sets of switch main shafts and intermediate linkage elements in linkage with shutting buckle plates, the switch main shaft of the switch A is in linkage with the shutting buckle plate of the switch B through the first intermediate linkage element, and the switch main shaft of the switch B is in linkage with the shutting buckle plate of the switch A through the second intermediate linkage element. The mechanism is mainly applied to an electric power system in which a dual-power switch is usually involved, and a mechanical interlocking function is achieved, i.e., when any one of the switch is in operation, the operation of the other switch is not allowed. The mechanism has the advantages of compact structure, simplified structure, small size, convenient maintenance, strong interchangeability, and stable and reliable action.
Description
Technical field:
The utility model relates to the mechanism of the mutual mechanical interlocking of biswitch, and this mechanism belongs to mechanical interlock mechanism.
Background technology:
In the operating scheme of high voltage power transmission and transforming field, often relate to twin-power switch at present.And according to often relating to twin-power switch in the electric power system, operation wherein during any switch another switch do not allow mechanism's interlock of moving.When being in the disjunction state for two, when closing a floodgate arbitrarily a switch, another does not allow to close a floodgate, and when only having the switch separating brake that closes a floodgate first, another switch could close a floodgate, and when this switch combined floodgate upward the time, another switch does not allow combined floodgate.
At present, the twin-power switch misoperation-proof mechanism mainly contains following problem: 1, be arranged in the mechanism shelter, mechanism's volume is larger, and part is more; 2, observation is not directly perceived, inconvenience maintenance, operation inconvenience; 3, mechanism's interchange efficient is low.
Summary of the invention:
The purpose of this utility model is to overcome defects, and the mechanism of the mutual mechanical interlocking of a kind of biswitch is provided, and the mechanism structure of the mutual mechanical interlocking of this biswitch is compact, simplifies, and is conducive to realize mechanical interlocking.
The mechanism of the mutual mechanical interlocking of the utility model biswitch, it is characterized in that: comprise switch A, switch B and the panel C of mechanism of mechanical interlock mechanism be used for to be installed, described mechanical interlock mechanism comprises the middle STATEMENT OF FEDERALLY SPONSORED D that two groups of switch spindle 1 and locking buckle 8 link, and the switch spindle of described switch A is by the locking buckle interlock of the first middle STATEMENT OF FEDERALLY SPONSORED D1 and switch B; The switch spindle of described switch B is by the locking buckle interlock of the second middle STATEMENT OF FEDERALLY SPONSORED D2 and switch A.
Above-mentioned in the middle of first STATEMENT OF FEDERALLY SPONSORED D1 comprise that connecting lever a2 under first group that connects successively, first group drive connecting lever a4, first group of first connecting rod a5, connecting lever a6 on first group first, first group of locking connecting rod L1, connecting lever b6, first group of second connecting rod b7 on first group second.
Above-mentioned in the middle of second STATEMENT OF FEDERALLY SPONSORED D2 comprise that connecting lever b2 under second group that connects successively, second group drive connecting lever b4, second group of first connecting rod b5, connecting lever b6 on second group first, second group of locking connecting rod L2, connecting lever a6, second group of second connecting rod a7 on second group second.
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the mechanism of the mutual mechanical interlocking of the utility model biswitch is installed on mechanism's panel, and when two switches of A, B are in separating brake (such as Fig. 2), described torsion spring a3, b3 are in the Self-resetting state.Wherein any switch closes a floodgate, as: behind the combined floodgate A switch (such as Fig. 3), the above switch spindle a1 of the A switch certain angle that turns clockwise, driving device is connecting lever a2 under the above first group of switch spindle, drive described first group and drive connecting lever a4, first group of end that drives connecting lever is connected by described first group of first connecting rod a5, cause connecting lever b6 on the above first group second of B switch by first group of locking connecting rod L1 on connecting lever a6 one end on described first group first, the locking buckle b8 that connects first group of second connecting rod drive switch B of connecting lever b6 one end on first group second rotates to certain angle, remain on described locking bent plate b10 place, combined floodgate knob on the B switch can not be rotated, realize that the B switch does not allow to close a floodgate; When needs combined floodgate B switch, first separating brake A switch; As the above switch spindle b1 of (such as Fig. 4) B switch certain angle that turns clockwise behind the B switch that closes a floodgate, driving device is connecting lever b2 under the above second group of switch spindle, drive described second group and drive connecting lever b4, an end that drives connecting lever is connected by second group of first connecting rod b5, connecting lever b6 one end causes connecting lever a6 on the above second group second of A switch by second group of locking connecting rod L2 on second group first, the locking buckle a8 that second group of second connecting rod a7 of connecting lever one end drives described B switch on second group second rotates to certain angle, remain on described locking bent plate a10 place, combined floodgate knob on the A switch can not be rotated, realize that the A switch does not allow to close a floodgate; Realized biswitch duplicate supply operation by described mechanical interlock mechanism, wherein another switch does not allow mechanism's interlock of moving during any switch.
Advantage of the present utility model: mechanism structure is compact, simplify, volume is little, be convenient to maintenance, interchangeability is strong, stable action, reliable and cost is low, simple in structure, service time long, the characteristics such as substantially non-maintaining is adapted at often relating on the twin-power switch misoperation-proof mechanism in the electric power system being widely used.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front views of two switches of the utility model A, B when being in gate-dividing state simultaneously;
Fig. 3 is the front view of locking B switch after the utility model A switch closes a floodgate;
Fig. 4 is the front view of locking A switch after the utility model B switch closes a floodgate;
Fig. 5 is perspective view of the present utility model.
Embodiment:
The mechanism of the mutual mechanical interlocking of the utility model biswitch, comprise switch A, switch B and the panel C of mechanism of mechanical interlock mechanism be used for to be installed, described mechanical interlock mechanism comprises the middle STATEMENT OF FEDERALLY SPONSORED D that two groups of switch spindle 1 and locking buckle 8 link, and the switch spindle of described switch A is by the locking buckle interlock of the first middle STATEMENT OF FEDERALLY SPONSORED D1 and switch B; The switch spindle of described switch B is by the locking buckle interlock of the second middle STATEMENT OF FEDERALLY SPONSORED D2 and switch A.
Above-mentioned in the middle of first STATEMENT OF FEDERALLY SPONSORED D1 comprise that connecting lever a2 under first group that connects successively, first group drive connecting lever a4, first group of first connecting rod a5, connecting lever a6 on first group first, first group of locking connecting rod L1, connecting lever b6, first group of second connecting rod b7 on first group second.
Above-mentioned in the middle of second STATEMENT OF FEDERALLY SPONSORED D2 comprise that connecting lever b2 under second group that connects successively, second group drive connecting lever b4, second group of first connecting rod b5, connecting lever b6 on second group first, second group of locking connecting rod L2, connecting lever a6, second group of second connecting rod a7 on second group second.
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the mechanism of the mutual mechanical interlocking of the utility model biswitch is installed on mechanism's panel, and when two switches of A, B are in separating brake (such as Fig. 2), described torsion spring a3, b3 are in the Self-resetting state.Wherein any switch closes a floodgate, as: behind the combined floodgate A switch (such as Fig. 3), the above switch spindle a1 of the A switch certain angle that turns clockwise, driving device is connecting lever a2 under the above first group of switch spindle, drive described first group and drive connecting lever a4, first group of end that drives connecting lever is connected by described first group of first connecting rod a5, cause connecting lever b6 on the above first group second of B switch by first group of locking connecting rod L1 on connecting lever a6 one end on described first group first, the locking buckle b8 that connects first group of second connecting rod drive switch B of connecting lever b6 one end on first group second rotates to certain angle, remain on described locking bent plate b10 place, combined floodgate knob on the B switch can not be rotated, realize that the B switch does not allow to close a floodgate; When needs combined floodgate B switch, first separating brake A switch; As the above switch spindle b1 of (such as Fig. 4) B switch certain angle that turns clockwise behind the B switch that closes a floodgate, driving device is connecting lever b2 under the above second group of switch spindle, drive described second group and drive connecting lever b4, an end that drives connecting lever is connected by second group of first connecting rod b5, connecting lever b6 one end causes connecting lever a6 on the above second group second of A switch by second group of locking connecting rod L2 on second group first, the locking buckle a8 that second group of second connecting rod a7 of connecting lever one end drives described B switch on second group second rotates to certain angle, remain on described locking bent plate a10 place, combined floodgate knob on the A switch can not be rotated, realize that the A switch does not allow to close a floodgate; Realized biswitch duplicate supply operation by described mechanical interlock mechanism, wherein another switch does not allow mechanism's interlock of moving during any switch.
Advantage of the present utility model: mechanism structure is compact, simplify, volume is little, be convenient to maintenance, interchangeability is strong, stable action, reliable and cost is low, simple in structure, service time long, the characteristics such as substantially non-maintaining is adapted at often relating on the twin-power switch misoperation-proof mechanism in the electric power system being widely used.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (3)
1. the mechanism of the mutual mechanical interlocking of biswitch, it is characterized in that: comprise switch A, switch B and mechanism's panel of mechanical interlock mechanism be used for to be installed, described mechanical interlock mechanism comprises the middle STATEMENT OF FEDERALLY SPONSORED of two groups of switch spindle and the interlock of locking buckle, and the switch spindle of described switch A is by the locking buckle interlock of the first middle STATEMENT OF FEDERALLY SPONSORED and switch B; The switch spindle of described switch B is by the locking buckle interlock of the second middle STATEMENT OF FEDERALLY SPONSORED and switch A.
2. the mechanism of the mutual mechanical interlocking of biswitch according to claim 1 is characterized in that: STATEMENT OF FEDERALLY SPONSORED comprises that connecting lever under first group that connects successively, first group drive connecting lever, first group of second connecting rod on the connecting lever on the connecting lever, first group of first connecting rod, first group first, first group of locking connecting rod, first group second in the middle of described first.
3. the mechanism of the mutual mechanical interlocking of biswitch according to claim 1 and 2 is characterized in that: STATEMENT OF FEDERALLY SPONSORED comprises that connecting lever under second group that connects successively, second group drive connecting lever, second group of second connecting rod on the connecting lever on the connecting lever, second group of first connecting rod, second group first, second group of locking connecting rod, second group second in the middle of described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611891 CN202917351U (en) | 2012-11-19 | 2012-11-19 | Double-switch mutual mechanical interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611891 CN202917351U (en) | 2012-11-19 | 2012-11-19 | Double-switch mutual mechanical interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202917351U true CN202917351U (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220611891 Expired - Lifetime CN202917351U (en) | 2012-11-19 | 2012-11-19 | Double-switch mutual mechanical interlocking mechanism |
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| Country | Link |
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| CN (1) | CN202917351U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839709A (en) * | 2014-02-19 | 2014-06-04 | 库柏爱迪生(平顶山)电子科技有限公司 | Dual power switch mechanical interlocking system of ring main unit of power distribution network |
| CN105336524A (en) * | 2015-09-28 | 2016-02-17 | 上海广电电气(集团)股份有限公司 | Dual power supply circuit breaker cabinet powered mechanical interlocking mechanism |
| CN107275132A (en) * | 2017-08-17 | 2017-10-20 | 江苏洛凯机电股份有限公司 | Zhong Ya dual supply operations mechanism |
| CN107968004A (en) * | 2017-12-23 | 2018-04-27 | 无锡凯绎科技有限公司 | Workalike interlock |
-
2012
- 2012-11-19 CN CN 201220611891 patent/CN202917351U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839709A (en) * | 2014-02-19 | 2014-06-04 | 库柏爱迪生(平顶山)电子科技有限公司 | Dual power switch mechanical interlocking system of ring main unit of power distribution network |
| CN103839709B (en) * | 2014-02-19 | 2016-02-24 | 库柏爱迪生(平顶山)电子科技有限公司 | A kind of power distribution network ring main unit twin-power switch mechanical interlocking system |
| CN105336524A (en) * | 2015-09-28 | 2016-02-17 | 上海广电电气(集团)股份有限公司 | Dual power supply circuit breaker cabinet powered mechanical interlocking mechanism |
| CN107275132A (en) * | 2017-08-17 | 2017-10-20 | 江苏洛凯机电股份有限公司 | Zhong Ya dual supply operations mechanism |
| CN107275132B (en) * | 2017-08-17 | 2019-06-21 | 江苏洛凯机电股份有限公司 | Zhong Ya dual supply operation mechanism |
| CN107968004A (en) * | 2017-12-23 | 2018-04-27 | 无锡凯绎科技有限公司 | Workalike interlock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Long'an Road Jinan District of Fuzhou City, Fujian Province, No. 371 350014 Patentee after: TIANYI TONGYI ELECTRIC CO.,LTD. Address before: Long'an Road Jinan District of Fuzhou City, Fujian Province, No. 371 350014 Patentee before: FUZHOU TIANYI TONGYI ELECTRIC Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130501 |
|
| CX01 | Expiry of patent term |