CN203445045U - Disconnector - Google Patents
Disconnector Download PDFInfo
- Publication number
- CN203445045U CN203445045U CN201320724795.1U CN201320724795U CN203445045U CN 203445045 U CN203445045 U CN 203445045U CN 201320724795 U CN201320724795 U CN 201320724795U CN 203445045 U CN203445045 U CN 203445045U
- Authority
- CN
- China
- Prior art keywords
- counter
- transmission mechanism
- isolating switch
- separating brake
- action
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a disconnector including a conductive mechanism, an insulating mechanism, an operating mechanism, a transmission mechanism, a base and a ground knife. The conductive mechanism is connected to the insulating mechanism and the transmission mechanism. The insulating mechanism and the transmission mechanism are fixedly connected onto the base. One end of the operating mechanism is fixedly connected to the base, while the other end of the operating mechanism is connected to the transmission mechanism. The disconnector further comprises a counter connected to the transmission mechanism and used for counting the action times of the transmission mechanism. According to the utility model, the counter is disposed in the disconnector so that the action times and situation of the disconnector can be accurately reflected; and therefore the operating state of the disconnector can be dynamically monitored so as to make practical, rational and effective maintenance strategies to ensure the safe and reliable operation of the disconnector.
Description
Technical field
The utility model relates to the technical field of isolating switch, specifically a kind of isolating switch with tally function.
Background technology
In recent years, isolating switch material technology and processing quality have had compared with much progress, and many manufacturers propose isolating switch mechanical part and the non-maintaining maintenance theory of contact.Therefore this has alleviated maintenance workload to a certain extent, isolating switch is transformed into present repair based on condition of component by periodic inspection before, and the turn(a)round of isolating switch is constantly extended.But the close higher area of salt or highly corrosive industrial waste gas environment in coastal waters, the corrosion of isolating switch, aging and other problems still exist, and directly affect power supply reliability and the fail safe of system.
Under normal operating condition, there is following problem in isolating switch: one, and long-term inoperation, mechanism's bite, bearing rust is dead, and operation often causes parts damages distortion by force; Two, long operational time, operates too frequently, and especially charged drawing, causes contact burn, touch spring elasticity to degenerate, transmission mechanism and operating mechanism wearing and tearing.By analyzing, can find, isolating switch is different from equipment such as transformer and circuit breakers, isolating switch does not have directly to react the characteristic quantity of its health status, routine test and diagnostic test project are limited to infrared measurement of temperature, visual examination and operation inspection, lack enough information datas supported in equipment state evaluation and risk assessment stage.
Utility model content
Technical problem to be solved in the utility model is the characteristic quantity that in prior art, isolating switch does not have directly to react its health status, routine test and diagnostic test project are limited to infrared measurement of temperature, visual examination and operation inspection, in equipment state evaluation and risk assessment stage, lack the technical problem that enough information datas are supported, thereby a kind of isolating switch with tally function is provided.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of isolating switch, comprise conductive mechanism, insulating mechanism, operating mechanism, transmission mechanism, base and ground cutter, described conductive mechanism is connected with described transmission mechanism with described insulating mechanism, described insulating mechanism and described transmission mechanism are fixedly connected on described base, described operating mechanism one end is fixedly connected on described base, the other end is connected with described transmission mechanism, also comprises:
Counter, described counter is connected with described transmission mechanism, for the action frequency to described transmission mechanism, counts.
Described counter is electronic counter;
Described transmission mechanism comprises separating brake contactor.
Described electronic counter further comprises interconnective microcontroller, memory cell, trigger element and counting unit, and described trigger element is connected with described separating brake contactor, and counting unit is counted once when the connection of the separating brake contact of described separating brake contactor, and the order of sending according to microcontroller, count results is stored in described memory cell.
Described isolating switch is also provided with the support matching with described electronic counter, and described electronic counter is fixedly mounted near described separating brake contactor by described support.
Described counter is mechanical counter,
Described transmission mechanism comprises gear and the limit switch being connected, and when separating brake, described gear rotates and drives described limit switch action to reach spacing terminal.
Described limit switch comprises spacing connecting lever, is mainly to reach spacing terminal by spacing connecting lever action when described limit switch action;
Described mechanical counter further comprises motor unit and counting unit, and described motor unit is connected with described spacing connecting lever, and when separating brake, described spacing connecting lever drives described motor unit action once, and described counting unit counting once.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) isolating switch described in the utility model, comprises counter, and described counter is connected with the transmission mechanism of isolating switch; Counter is set in isolating switch, action frequency and the action situation that can correctly reflect isolating switch, thereby can dynamic monitoring isolating switch running status, to gear to actual circumstances, formulate Strategies of Maintenance rationally and effectively, to guarantee safety and the reliability service of isolating switch, in addition the on-off times of isolating switch is counted, life-span that can dynamic evaluation isolating switch, effectively monitor isolating switch minute, combined floodgate situation.
(2) isolating switch described in the utility model, can adopt electronic counter to count, the trigger element of electronic counter is connected with separating brake contactor, when separating brake contactor reaches separating brake contact and is communicated with at every turn, counting once, be stored in the memory cell of electronic counter, thereby reach the object of counting; Described isolating switch is also provided with the support matching with described electronic counter, and described support not only provides suitable fixed position for electronic counter, and makes isolating switch inner whole rationally distributed, beautiful and clean.
(3) isolating switch described in the utility model, can adopt mechanical counter to count, the motor unit of described mechanical counter is connected with the spacing connecting lever of described limit switch, and when described spacing connecting lever reaches separating brake final position, described mechanical counter counting once; Adopt mechanical counter that circuit is implemented more simple, and not affected by environment.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 is the structural representation of the isolating switch of embodiment described in the utility model.
Embodiment
As shown in Figure 1, it comprises the structure of isolating switch described in the utility model:
A kind of isolating switch, comprise conductive mechanism, insulating mechanism, operating mechanism, transmission mechanism, base and ground cutter, described conductive mechanism is connected with described transmission mechanism with described insulating mechanism, described insulating mechanism and described transmission mechanism are fixedly connected on described base, described operating mechanism one end is fixedly connected on described base, the other end is connected with described transmission mechanism, it is characterized in that, also comprises:
Counter, described counter is connected with described transmission mechanism, for the action frequency to described transmission mechanism, counts.
In one of them embodiment of the present utility model, described counter is electronic counter; Described transmission mechanism comprises separating brake contactor.According to the needs of the kind of isolating switch and actual conditions, can electronic counter be set in isolating switch, carry out the final counts of electronical display, electronic counter is comparatively accurate, and cost is not high.
Described electronic counter further comprises interconnective microcontroller, memory cell, trigger element and counting unit, and described trigger element is connected with described separating brake contactor, the separating brake contact of described separating brake contactor is normally-closed contact, when and counting unit counting is once while disconnecting in the separating brake contact of described separating brake contactor, and the order of sending according to microcontroller, count results is stored in described memory cell.
Described isolating switch is also provided with the support matching with described electronic counter, and described electronic counter is fixedly mounted near described separating brake contactor by described support; Described support not only provides suitable fixed position for electronic counter, and makes isolating switch inner whole rationally distributed, beautiful and clean.
In another embodiment of the present utility model, described counter is mechanical counter, and described transmission mechanism comprises gear and the limit switch being connected, and when separating brake, described gear rotates and drives described limit switch action to reach spacing terminal.According to the needs of the kind of isolating switch and actual conditions, mechanical counter can be set in isolating switch, in described mechanical counter, can establish code-disc, read final counts, mechanical counter principle is simple, and is not subject to the impact of environment, more durable.
In the present embodiment, described limit switch comprises spacing connecting lever, is mainly to reach spacing terminal by spacing connecting lever action when described limit switch action; Described mechanical counter further comprises motor unit and counting unit, and described motor unit is connected with described spacing connecting lever, and when separating brake, described spacing connecting lever drives described motor unit action once, and described counting unit counting once.
Counter is set in isolating switch, action frequency and the action situation that can correctly reflect isolating switch, thereby can dynamic monitoring isolating switch running status, to gear to actual circumstances, formulate Strategies of Maintenance rationally and effectively, to guarantee safety and the reliability service of isolating switch, in addition the on-off times of isolating switch is counted, life-span that can dynamic evaluation isolating switch, effectively monitor isolating switch minute, combined floodgate situation.
In other embodiment of the present utility model, when described counter can be arranged on to the closing circuit of transmission mechanism or move in splitting or integrating lock loop, counter all moves.When counter is arranged on to the sub-gate circuit of transmission mechanism, counter is counted the feed motion number of times to isolating switch; When moving in splitting or integrating lock loop, when counter all moves, counter records be the number of times sum of the splitting or integrating lock action of isolating switch.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And the apparent variation of being extended out thus or change are still among protection range of the present utility model.
Claims (6)
1. an isolating switch, comprise conductive mechanism, insulating mechanism, operating mechanism, transmission mechanism, base and ground cutter, described conductive mechanism is connected with described transmission mechanism with described insulating mechanism, described insulating mechanism and described transmission mechanism are fixedly connected on described base, described operating mechanism one end is fixedly connected on described base, the other end is connected with described transmission mechanism, it is characterized in that, also comprises:
Counter, described counter is connected with described transmission mechanism, for the action frequency to described transmission mechanism, counts.
2. isolating switch according to claim 1, is characterized in that,
Described counter is electronic counter;
Described transmission mechanism comprises separating brake contactor.
3. isolating switch according to claim 2, is characterized in that,
Described electronic counter further comprises interconnective microcontroller, memory cell, trigger element and counting unit, and described trigger element is connected with described separating brake contactor, and counting unit is counted once when the connection of the separating brake contact of described separating brake contactor, and the order of sending according to microcontroller, count results is stored in described memory cell.
4. according to the isolating switch described in claim 2 or 3, it is characterized in that,
Described isolating switch is also provided with the support matching with described electronic counter, and described electronic counter is fixedly mounted near described separating brake contactor by described support.
5. isolating switch according to claim 1, is characterized in that,
Described counter is mechanical counter,
Described transmission mechanism comprises gear and the limit switch being connected, and when separating brake, described gear rotates and drives described limit switch action to reach spacing terminal.
6. isolating switch according to claim 5, is characterized in that,
Described limit switch comprises spacing connecting lever, is mainly to reach spacing terminal by spacing connecting lever action when described limit switch action;
Described mechanical counter further comprises motor unit and counting unit, and described motor unit is connected with described spacing connecting lever, and when separating brake, described spacing connecting lever drives described motor unit action once, and described counting unit counting once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724795.1U CN203445045U (en) | 2013-11-15 | 2013-11-15 | Disconnector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724795.1U CN203445045U (en) | 2013-11-15 | 2013-11-15 | Disconnector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445045U true CN203445045U (en) | 2014-02-19 |
Family
ID=50096071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320724795.1U Expired - Fee Related CN203445045U (en) | 2013-11-15 | 2013-11-15 | Disconnector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839725A (en) * | 2013-11-15 | 2014-06-04 | 国网山东省电力公司青岛供电公司 | Isolating switch |
-
2013
- 2013-11-15 CN CN201320724795.1U patent/CN203445045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839725A (en) * | 2013-11-15 | 2014-06-04 | 国网山东省电力公司青岛供电公司 | Isolating switch |
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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: 20140219 Termination date: 20191115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |