CN106531528B - Isolating switch with function of recording opening and closing times - Google Patents
Isolating switch with function of recording opening and closing times Download PDFInfo
- Publication number
- CN106531528B CN106531528B CN201611054293.7A CN201611054293A CN106531528B CN 106531528 B CN106531528 B CN 106531528B CN 201611054293 A CN201611054293 A CN 201611054293A CN 106531528 B CN106531528 B CN 106531528B
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- switch
- switching
- guide rail
- isolating switch
- microprocessor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
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- Switch Cases, Indication, And Locking (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention provides an isolating switch for recording switching-on and switching-off times, which comprises an isolating switch, a microprocessor and a counter connected with the microprocessor, wherein the isolating switch comprises a base, a moving contact, a static contact and a disconnecting link, a switching-off electric cylinder and an insulating guide rail arranged above the static contact are fixed on the base corresponding to the disconnecting link, a telescopic shaft of the switching-off and switching-on electric cylinder is connected with the disconnecting link, the disconnecting link is arranged in the insulating guide rail in a sliding manner, the insulating guide rail is provided with two positioning plates above the static contact, springs are respectively arranged between the two positioning plates and the insulating guide rail in a jacking manner, the bottom of each spring is provided with a gravity sensor, and the microprocessor is connected with the gravity sensor to drive the counter according to collected weight information. The switch-on/off frequency recording isolating switch has the advantages of scientific design, strong practicability, convenience in use, reliability in counting and convenience in monitoring.
Description
Technical Field
The invention relates to an isolating switch, in particular to an isolating switch capable of recording switching-on and switching-off times.
Background
The isolating switch is used as an important component of the power transmission line, and is mainly used for matching with a circuit breaker and the like to switch on and off the power transmission line, so that the power transmission line has obvious disconnection points, and the safety of maintenance personnel and equipment is ensured. The service life of the existing isolating switch is mostly related to the switching-on and switching-off times, along with the increasing improvement of power supply requirements of people, the records of the switching-on and switching-off times of the isolating switch are increasingly valued by people, the working state of the isolating switch is effectively monitored according to the records of the switching-on and switching-off times, and the power supply quality is effectively guaranteed through timely replacement and maintenance.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the switch-on and switch-off frequency recording isolating switch which is scientific in design, strong in practicability, convenient to use, reliable in counting and convenient to monitor.
In order to achieve the purpose, the invention adopts the technical scheme that: an isolating switch for recording the times of switching on and off comprises an isolating switch, a microprocessor and a counter connected with the microprocessor, wherein the isolating switch comprises a base, a moving contact, a static contact and a disconnecting link which are arranged on the base, the base is fixed with a switching cylinder and an insulated guide rail above the fixed contact corresponding to the disconnecting link, the telescopic shaft of the switching-on and switching-off electric cylinder is connected with the disconnecting link which is arranged in the insulating guide rail in a sliding way, two positioning plates are arranged above the fixed contact of the insulated guide rail, springs are respectively arranged between the two positioning plates and the insulated guide rail in a propping manner, two ends of the two positioning plates are respectively provided with a disconnecting link inlet, and the microprocessor is connected with the gravity sensor and drives the counter according to the collected weight information.
Based on the above, the device also comprises opening limit switches respectively arranged on two sides of the insulated guide rail, and the microprocessor is respectively connected with the opening limit switches to open and close the opening and closing electric cylinder according to opening and closing commands.
Based on the above, the knife switch inlet is in an inverted triangle shape or a funnel shape
Based on the above, the system also comprises an upper computer which is communicated with the microprocessor.
Compared with the prior art, the gravity sensor has outstanding substantive characteristics and remarkable progress, and particularly comprises an isolating switch, a microprocessor and a counter, wherein the microprocessor judges that the isolating switch is switched on and off through the change of the weight information of the gravity sensor and drives the counter to count; the disconnecting switch limit switch is further arranged to prevent the disconnecting switch from being excessively driven and avoid damaging the isolating switch; the counting device has the advantages of scientific design, strong practicability, convenient use, reliable counting and convenient monitoring.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic side view of the present invention.
In the figure: 1. a base; 2. a disconnecting link; 3. an insulated guide rail; 4. opening and closing electric cylinders; 5. a microprocessor; 6. a counter; 7. positioning a plate; 11. a moving contact; 12. static contact; 71. a spring; 72. a gravity sensor.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
As shown in fig. 1 and 2, an isolating switch for recording opening and closing times comprises an isolating switch, wherein the isolating switch comprises a base 1, a moving contact 11, a fixed contact 12 and a disconnecting link 2 which are installed on the base 1, and the isolating switch for recording opening and closing times further comprises a microprocessor 5 and a counter 6 connected with the microprocessor 5.
Specifically, the base 1 is fixed with a switching-on/off electric cylinder 4 and an insulating guide rail 3 arranged above the static contact 12 corresponding to the disconnecting link 2, an expansion shaft of the switching-on/off electric cylinder 4 is connected with the disconnecting link 2, the disconnecting link 2 is slidably arranged in the insulating guide rail 3, so that automatic switching-on/off of the disconnecting link 2 is realized, and the switching-on/off in-place performance is ensured through the switching-on/off electric cylinder 4. In order to facilitate counting, two positioning plates 7 are arranged above the fixed contact 12 of the insulated guide rail 3, springs 71 are respectively arranged between the two positioning plates 7 and the insulated guide rail 3 in a propping manner, knife switch inlets are respectively formed at two ends of the two positioning plates 7, a gravity sensor 72 is arranged at the bottom of each spring 71, and when the knife switch 2 enters the knife switch inlet during switching on and off operation at each time, the springs 71 are arranged in a propping manner, so that the monitoring value of the gravity sensor 72 changes, and switching on and off operation is judged.
The microprocessor 5 is connected with the gravity sensor 71 to drive the counter 6 according to the collected weight information, and the change signals are collected and then counted by the counter 6. The whole device utilizes the opening and closing electric cylinder 4 to be matched with the insulated guide rail 3, the in-place performance of opening and closing is guaranteed, meanwhile, the positioning plate 7, the spring 71 and the gravity sensor 72 are utilized to monitor the opening and closing times, and the counter 6 is utilized to count; effectively ensures the quality of the whole switch on-off, records the times of the switch on-off, and is convenient for subsequent maintenance and replacement
In order to prevent excessive switching-on, the switch-on/off frequency recording isolating switch further comprises switch-off limit switches which are respectively arranged on two sides of the insulating guide rail 3, the microprocessor 5 is respectively connected with the switch-off limit switches to open and close the switch-on/off electric cylinder 4 according to a switch-on/off command, switching-on in place is judged after the switch-on/off limit switches are touched by a user 2, and the microprocessor 5 timely closes the switch-on/off electric cylinder 4 to prevent damage caused by excessive movement of the switch-on/off electric cylinder 4. In order to facilitate remote monitoring, the isolating switch for recording the switching-on and switching-off times further comprises an upper computer communicated with the microprocessor 5, so that a worker can know the switching-on records conveniently.
In order to facilitate the knife switch to enter the two positioning plates, the knife switch inlet is in an inverted triangle shape, so that the switch is convenient to open and close, and it is to be noted that a funnel-shaped inlet can be adopted in other embodiments.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides a separating switch is taken notes to switching-on and switching-off number of times, includes isolator, isolator includes the base, installs moving contact, static contact and disconnecting link on the base, its characterized in that: the device comprises a base, a static contact, a knife switch, a spring, a gravity sensor and an upper computer, wherein the counter is connected with the microprocessor, the base is fixedly provided with a switch-on/off electric cylinder and an insulating guide rail arranged above the static contact corresponding to the knife switch, an expansion shaft of the switch-on/off electric cylinder is connected with the knife switch, the knife switch is slidably arranged in the insulating guide rail, the insulating guide rail is arranged above the static contact and is provided with two positioning plates, the two positioning plates and the insulating guide rail are respectively provided with a spring in a propping manner, two ends of the two positioning plates respectively form a knife switch inlet, the bottom of the spring is provided with the gravity sensor, the microprocessor is connected with the gravity sensor and drives.
2. The switch-on/off times recording isolating switch according to claim 1, characterized in that: the micro-processor is connected with the opening and closing limit switches respectively to open and close the opening and closing electric cylinder according to opening and closing commands.
3. The opening and closing frequency recording isolating switch according to claim 1 or 2, characterized in that: the knife gate inlet is in an inverted triangle shape or a funnel shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611054293.7A CN106531528B (en) | 2016-11-25 | 2016-11-25 | Isolating switch with function of recording opening and closing times |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611054293.7A CN106531528B (en) | 2016-11-25 | 2016-11-25 | Isolating switch with function of recording opening and closing times |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106531528A CN106531528A (en) | 2017-03-22 |
| CN106531528B true CN106531528B (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611054293.7A Active CN106531528B (en) | 2016-11-25 | 2016-11-25 | Isolating switch with function of recording opening and closing times |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106531528B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07122160A (en) * | 1993-10-21 | 1995-05-12 | Meidensha Corp | Disconnector |
| CN201773748U (en) * | 2010-07-05 | 2011-03-23 | 河南森源电气股份有限公司 | Indoor high-voltage direct-operated isolating switch |
| CN204088149U (en) * | 2014-10-15 | 2015-01-07 | 顾引 | A kind of knife switch |
| CN204558285U (en) * | 2015-04-19 | 2015-08-12 | 长葛市和合电气有限公司 | Counting appliance switch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809455A (en) * | 2012-07-09 | 2012-12-05 | 昆明理工大学 | Method for measuring contact finger pressure of isolating switch based on optical fiber Bragg grating sensor |
| 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 |
-
2016
- 2016-11-25 CN CN201611054293.7A patent/CN106531528B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07122160A (en) * | 1993-10-21 | 1995-05-12 | Meidensha Corp | Disconnector |
| CN201773748U (en) * | 2010-07-05 | 2011-03-23 | 河南森源电气股份有限公司 | Indoor high-voltage direct-operated isolating switch |
| CN204088149U (en) * | 2014-10-15 | 2015-01-07 | 顾引 | A kind of knife switch |
| CN204558285U (en) * | 2015-04-19 | 2015-08-12 | 长葛市和合电气有限公司 | Counting appliance switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106531528A (en) | 2017-03-22 |
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