CN113035630A - Novel disconnecting link linkage and misoperation prevention locking device - Google Patents
Novel disconnecting link linkage and misoperation prevention locking device Download PDFInfo
- Publication number
- CN113035630A CN113035630A CN202110256498.8A CN202110256498A CN113035630A CN 113035630 A CN113035630 A CN 113035630A CN 202110256498 A CN202110256498 A CN 202110256498A CN 113035630 A CN113035630 A CN 113035630A
- Authority
- CN
- China
- Prior art keywords
- disconnecting link
- locking device
- sensor
- novel
- linkage
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/04—Cases; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0271—Bases, casings, or covers structurally combining a switch and an electronic component
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Abstract
The invention relates to the technical field of electric power systems, in particular to a novel disconnecting link linkage and misoperation prevention locking device, which comprises: the analysis background installation platform is arranged on a cabinet door of the disconnecting link chamber, the analysis background and the sensor are connected with each other through the data line, the sensor is installed at the root of the disconnecting link, and the root of the disconnecting link is a part of the disconnecting link. According to the invention, the disconnecting link position signal sensor is arranged at the root part of the disconnecting link body and is linked with the disconnecting link position, so that the judgment accuracy is improved, the hidden danger that the subjective factor judgment is wrong is eliminated, meanwhile, the disconnecting link position signal sensor has the function of transmitting the disconnecting link position signal to the analysis background through the RS485 data line, and can perform data comparison, analyze and capture the abnormal state of the disconnecting link, send out an alarm, and facilitate the monitoring and processing of operation and maintenance personnel.
Description
Technical Field
The invention relates to the technical field of electric power systems, in particular to a novel disconnecting link linkage and misoperation prevention locking device.
Background
At present, the existing power system disconnecting link generally monitors and judges whether the disconnecting link is operated in place through an indicator lamp, the potential hazard of misjudgment caused by faults of the indicator lamp exists, faults such as equipment heating, arc discharge, short circuit and the like are caused due to insufficient contact surface of the disconnecting link, the existing power system disconnecting link monitors and judges whether the disconnecting link is operated in place through modes such as an observation window and the like, the potential hazards such as difficulty in observation caused by unreasonable arrangement of the observation window, inaccurate judgment caused by subjective judgment factors of observers and the like exist, and the faults such as equipment heating, arc discharge, short circuit and the like caused by insufficient contact surface of the disconnecting link due to the judgment;
and the problem that the existing disconnecting link of the power system has a fault of an auxiliary node of the disconnecting link is also existed, so that the fault judgment of the disconnecting link state by operation and maintenance personnel is easily caused.
Therefore, a new type of knife switch linkage and misoperation prevention locking device which can solve the above problems is needed.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a novel disconnecting link linkage and misoperation prevention locking device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a novel disconnecting link linkage and misoperation prevention locking device comprises: knife switch room, switch root, sensor, data line and analysis backstage, switch root and sensor are all installed the inside of switch room, the analysis backstage is installed on the cabinet door of switch room, pass through data line interconnect between analysis backstage and the sensor.
Further, the sensor is installed at the root of the disconnecting link, and the root of the disconnecting link is a part of the disconnecting link.
Further, the disconnecting link is any one of a single-phase disconnecting link and a three-phase disconnecting link.
Further, the root of the disconnecting link is provided with external insulation.
Further, the external insulation is any one of a pouring type or an installation type.
Further, the sensors are knife switch position and knife switch chamber temperature sensors.
Further, the data line is an anti-interference RS485 data line.
Furthermore, the analysis background is an intelligent analysis platform and is used for data recording and comparison, judgment of the state of the disconnecting link and alarm.
The invention has the advantages that: the invention provides a novel disconnecting link linkage and misoperation prevention locking device, which comprises: the knife switch position signal sensor is arranged at the root of the knife switch body and is linked with the knife switch position, so that the judgment accuracy is improved, and the hidden danger that subjective factors are considered to make judgment errors is eliminated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
wherein:
1. a knife switch chamber; 2. A disconnecting link; 3. The root of the disconnecting link;
4. a sensor; 5. A data line; 6. analysis background
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
fig. 1 is a schematic structural diagram of the present invention, and a novel knife switch linkage and anti-misoperation locking device shown in fig. 1 comprises: knife switch room 1, switch 2, switch root 3, sensor 4, data line 5 and analysis backstage 6, equal fixed connection of switch 2, switch root 3 and sensor 4 is in the inside of switch room 1, 6 fixed connection in analysis backstage are in on the cabinet door of switch room 1, through 5 interconnect of data line between 6 and the sensor 4 in the analysis backstage.
Example 2:
fig. 1 is a schematic structural diagram of the present invention, and as shown in fig. 1, a novel knife switch linkage and anti-misoperation locking device is provided, a sensor 4 in the present invention is installed at a knife switch root 3, the knife switch root 3 is a part of a knife switch 2, the knife switch 2 is a single-phase knife switch or a three-phase knife switch, the knife switch root 3 is provided with an external insulation, the external insulation may be a pouring type or an installation type, and the sensor 4 is a temperature sensor 4 of a knife switch 2 position and a knife switch chamber 1.
Example 3:
fig. 1 is a schematic structural diagram of the present invention, and as shown in fig. 1, the present invention provides a novel disconnecting link linkage and anti-misoperation locking device, wherein a data line 5 in the present invention is an anti-interference RS485 data line, and an analysis background 6 is an intelligent analysis platform for data recording and comparison, and for judging the state of the disconnecting link 2 and alarming; the sensor 4 may be a travel switch position finder, a gyro position finder, an infrared position finder, an ultrasonic position finder, or the like; the data line 5 can be six types of shielding network lines, optical fibers and the like according to different transmission distances; the analysis background 6 can also be a mobile terminal, an intelligent terminal, an industrial computer and other terminals.
The working mode is as follows: according to the invention, the position signal sensor 4 of the disconnecting link 2 is arranged at the root part of the disconnecting link 2 body and is linked with the position of the disconnecting link 2, so that the judgment accuracy is improved, the hidden danger of fault judgment due to subjective factors is eliminated, meanwhile, the function of transmitting the position signal (1 is closing and 0 is opening) of the disconnecting link 2 to the analysis background 6 through the RS485 data line 5 is provided, the data comparison can be carried out, the abnormal state of the disconnecting link 2 is analyzed and captured, the alarm is given out, and the monitoring and the processing of operation and maintenance personnel are facilitated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a novel switch linkage and prevent maloperation shutting device which characterized in that: the method comprises the following steps: knife switch room (1), switch (2), switch root (3), sensor (4), data line (5) and analysis backstage (6), switch (2), switch root (3) and sensor (4) are all installed the inside of knife switch room (1), analysis backstage (6) are installed on the cabinet door of knife switch room (1), through data line (5) interconnect between analysis backstage (6) and sensor (4).
2. The novel disconnecting link linkage and misoperation prevention locking device is characterized in that: the sensor (4) is arranged at the disconnecting link root part (3), and the disconnecting link root part (3) is one part of the disconnecting link (2).
3. The novel disconnecting link linkage and misoperation prevention locking device is characterized in that: the disconnecting link (2) is any one of a single-phase disconnecting link or a three-phase disconnecting link.
4. The novel disconnecting link linkage and misoperation prevention locking device is characterized in that: the root part (3) of the disconnecting link is provided with external insulation.
5. The novel disconnecting link linkage and misoperation prevention locking device is characterized in that: the external insulation is any one of pouring type or installation type.
6. The novel disconnecting link linkage and misoperation prevention locking device is characterized in that: the sensor (4) is a knife switch (2) position and knife switch chamber (1) temperature sensor (4).
7. The novel disconnecting link linkage and misoperation prevention locking device is characterized in that: the data line (5) is an anti-interference RS485 data line.
8. The novel disconnecting link linkage and misoperation prevention locking device is characterized in that: the analysis background (6) is an intelligent analysis platform and is used for data recording and comparison, judgment of the state of the disconnecting link (2) and alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256498.8A CN113035630A (en) | 2021-03-09 | 2021-03-09 | Novel disconnecting link linkage and misoperation prevention locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256498.8A CN113035630A (en) | 2021-03-09 | 2021-03-09 | Novel disconnecting link linkage and misoperation prevention locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113035630A true CN113035630A (en) | 2021-06-25 |
Family
ID=76467434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110256498.8A Pending CN113035630A (en) | 2021-03-09 | 2021-03-09 | Novel disconnecting link linkage and misoperation prevention locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113035630A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205282328U (en) * | 2016-01-07 | 2016-06-01 | 马海涛 | Prevent blocking device of transformer operation back brake maloperation |
| CN206991977U (en) * | 2017-08-02 | 2018-02-09 | 赵子瑶 | A kind of blocking device for preventing power transformation operation back brake maloperation |
| CN108615626A (en) * | 2018-06-04 | 2018-10-02 | 广东电网有限责任公司 | One kind being used for disconnecting link opening and closing location calibration device and position correction disconnecting link system |
| CN109559929A (en) * | 2018-11-23 | 2019-04-02 | 国网山东省电力公司日照供电公司 | A kind of disconnecting link state collecting device |
| CN110767492A (en) * | 2019-11-05 | 2020-02-07 | 珠海优特电力科技股份有限公司 | Anti-error device for disconnecting link, disconnecting link anti-error system and disconnecting link anti-error method |
| EP3680925A1 (en) * | 2019-01-11 | 2020-07-15 | Siemens Nederland N.V. | Switch |
| CN112289608A (en) * | 2020-11-20 | 2021-01-29 | 长园共创电力安全技术股份有限公司 | Disconnecting link anti-error device, disconnecting link anti-error system and disconnecting link anti-error method |
-
2021
- 2021-03-09 CN CN202110256498.8A patent/CN113035630A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205282328U (en) * | 2016-01-07 | 2016-06-01 | 马海涛 | Prevent blocking device of transformer operation back brake maloperation |
| CN206991977U (en) * | 2017-08-02 | 2018-02-09 | 赵子瑶 | A kind of blocking device for preventing power transformation operation back brake maloperation |
| CN108615626A (en) * | 2018-06-04 | 2018-10-02 | 广东电网有限责任公司 | One kind being used for disconnecting link opening and closing location calibration device and position correction disconnecting link system |
| CN109559929A (en) * | 2018-11-23 | 2019-04-02 | 国网山东省电力公司日照供电公司 | A kind of disconnecting link state collecting device |
| EP3680925A1 (en) * | 2019-01-11 | 2020-07-15 | Siemens Nederland N.V. | Switch |
| CN110767492A (en) * | 2019-11-05 | 2020-02-07 | 珠海优特电力科技股份有限公司 | Anti-error device for disconnecting link, disconnecting link anti-error system and disconnecting link anti-error method |
| CN112289608A (en) * | 2020-11-20 | 2021-01-29 | 长园共创电力安全技术股份有限公司 | Disconnecting link anti-error device, disconnecting link anti-error system and disconnecting link anti-error method |
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