CN109672032B - Grounding wire with anti-misoperation locking function - Google Patents
Grounding wire with anti-misoperation locking function Download PDFInfo
- Publication number
- CN109672032B CN109672032B CN201811504114.4A CN201811504114A CN109672032B CN 109672032 B CN109672032 B CN 109672032B CN 201811504114 A CN201811504114 A CN 201811504114A CN 109672032 B CN109672032 B CN 109672032B
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- grounding
- servo motor
- locking
- box body
- control circuit
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- 239000004020 conductor Substances 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
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Abstract
The invention discloses a grounding wire with a misoperation prevention locking function, which comprises a conductor wire clamp arranged on a corresponding position of a circuit, wherein the conductor wire clamp is connected with a grounding device through a wire; the method is characterized in that: a servo motor is arranged on one side of the hanging inlet of the conductor wire clamp, and a singlechip is arranged on the servo motor and used for controlling the servo motor to work; the output shaft of the servo motor is connected with a locking rod, and the locking rod seals a hanging inlet in an initial state; a locking control circuit is arranged in the grounding device, and the locking control circuit can send signals to the single chip microcomputer after being conducted through the grounding bolt, so that the servo motor drives the locking rod to rotate, and unlocking is achieved. The beneficial effects are that: whether the hanging inlet on the conductor wire clamp is opened or not can be controlled through the locking control circuit in the grounding device, the structure is simple, the mutual locking can be realized, the misoperation event caused by the wrong sequence when the grounding wires are assembled and disassembled can be avoided, and the operation safety is ensured.
Description
Technical Field
The present invention relates to a grounding device used in an electrical power system, and more particularly, to a grounding wire with a locking function for preventing an erroneous operation.
Background
The ground wire is a key ring in the technical measures for ensuring safety in the process of electric power safety production and is mainly realized by installing and removing the ground wire. Normally install the earth connection and should pass through electroscope at the electrified department three-phase electroscope after equipment has a power failure, after verifying that no voltage is confirmed, install the earth connection again. When the grounding wire is installed, the grounding end is firstly connected, then the conductor end is installed on the corresponding position of the circuit, and when the grounding wire is removed, the conductor end is firstly removed, and then the grounding end is removed. When the operation projects of the transformer substation are more or the spring detection and autumn detection work has a plurality of operation tasks, misoperation accidents caused by incorrect sequence of installing and removing grounding wires are easy to occur, and thus safety accidents are caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing a grounding wire with a misoperation prevention locking function, which has a simple structure, can be locked with each other, can avoid misoperation events caused by wrong sequence when the grounding wire is assembled and disassembled, and ensures safety.
The technical scheme of the invention is as follows:
a grounding wire with misoperation prevention locking function comprises a conductor wire clamp arranged on a corresponding position of a circuit, wherein the conductor wire clamp is connected with a grounding device through a wire; a servo motor is arranged on one side of the hanging inlet of the conductor wire clamp, and a singlechip is arranged on the servo motor and used for controlling the servo motor to work; the output shaft of the servo motor is connected with a locking rod, and the locking rod seals a hanging inlet in an initial state; a locking control circuit is arranged in the grounding device, and the locking control circuit can send signals to the single chip microcomputer after being conducted through the grounding bolt, so that the servo motor drives the locking rod to rotate, and unlocking is achieved.
Preferably, the grounding device comprises a box body, a grounding plate and a control plate which are parallel to each other are inserted into one side of the box body, and through holes for sleeving the grounding bolts are formed in the outer ends of the grounding plate; the lead penetrates into the box body and is connected with the inner end of the grounding plate; the control panel is inserted into the box body and can horizontally slide along the box body, a signal transmitter is arranged at the inner end of the control panel, a pressure spring is arranged between the signal transmitter and the inner wall of the other side of the box body, a power supply is connected between the signal transmitter and the ground plate in the box body, and the power supply, the signal transmitter, the control panel and the ground plate form the locking control circuit.
As further preferred, be equipped with half-circular arc recess in the control panel outer end for the card improves electric conductive property on the earth bolt.
Preferably, the signal transmitter is connected with the single chip microcomputer through a wireless signal.
The invention has the beneficial effects that: because the servo motor is arranged on one side of the hanging inlet on the conductor wire clamp, the servo motor is provided with the singlechip for controlling the servo motor to work; the locking control circuit is arranged in the grounding device and can send a signal to the single chip microcomputer after being conducted through the grounding bolt, so that the servo motor drives the locking rod to rotate to realize unlocking, and therefore, whether the hanging inlet on the conductor wire clamp is opened or not can be controlled through the locking control circuit in the grounding device.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the grounding device of fig. 1 with the upper cover removed.
In the figure: the device comprises a conductor clamp 1, a locking rod 2, a servo motor 3, a single chip microcomputer 4, a conducting wire 5, a box body 6, an upper cover plate 7, a pressure spring 8, a signal transmitter 9, a control plate 10, a groove 101, a grounding bolt 11, a grounding plate 12 and a power supply 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1 and fig. 2, the grounding wire with the anti-misoperation locking function comprises a conductor clamp 1 arranged on a corresponding position of a line, wherein the conductor clamp 1 is connected with a grounding device through a lead 5; a servo motor 3 is arranged on one side of the hanging-in port of the conductor wire clamp 1, and a single chip microcomputer 4 is connected to the servo motor 3 and used for receiving signals to control the servo motor 3 to work. The output shaft of the servo motor 3 is connected with a locking rod 2, and the locking rod 2 seals a hanging inlet in an initial state so as to prevent misoperation during grounding.
A locking control circuit is arranged in the grounding device, and the locking control circuit can send a signal to the single chip microcomputer 4 after being conducted through the grounding bolt 11, so that the servo motor 3 drives the locking rod 2 to rotate, and unlocking is achieved.
The grounding device comprises a box body 6 made of insulating materials, an upper cover plate 7 is detachably connected to an upper port of the box body 6, a grounding plate 12 and a control plate 10 which are parallel to each other are inserted into one side of the box body 6, the grounding plate 12 is fixed on the box body 6, a through hole for being sleeved on a grounding bolt 11 is formed in the outer end of the grounding plate 12, and a lead penetrates into the box body 6 and is fixedly connected with the inner end of the grounding plate 12. The control panel 10 is inserted into the box body 6 and can horizontally slide along the box body 6 in a reciprocating mode, a signal transmitter 9 is arranged at the inner end of the control panel 10, and a pressure spring 8 is clamped between the signal transmitter 9 and the inner wall of the other side of the box body 6. A power supply 13 is connected between the power supply input terminal of the signal transmitter 9 and the ground plate 12 in the case 6 by a wire, and the power supply 13 forms the latch control circuit with the signal transmitter 9, the control board 10 and the ground plate 12. The signal transmitter 9 is in wireless connection with the singlechip 4 through radio frequency signals.
The outer end of the control panel 10 is located above the through hole at the outer end of the ground plate 12, and a semi-arc groove 101 is arranged at the outer end of the control panel 10 and used for being clamped on the grounding bolt 11 to improve the conductivity.
When the locking device is used, the grounding plate 12 is sleeved on the grounding bolt 11 through the through hole at the outer end of the grounding plate, the outer end of the control plate 10 abuts against the grounding bolt under the action of the pressure spring, the locking control circuit is closed through the grounding bolt, the signal transmitter is powered and sends a radio-frequency signal to the single chip microcomputer 4 at the moment, the single chip microcomputer 4 controls the servo motor 3 to be started after receiving the signal, the locking rod 2 is driven to rotate anticlockwise by 90 degrees, the hanging inlet is opened, and the conductor wire clamp 1 can be hung on the corresponding position of a circuit.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (3)
1. A grounding wire with misoperation prevention locking function comprises a conductor wire clamp arranged on a corresponding position of a circuit, wherein the conductor wire clamp is connected with a grounding device through a wire; the method is characterized in that: a servo motor is arranged on one side of the hanging inlet of the conductor wire clamp, and a singlechip is arranged on the servo motor and used for controlling the servo motor to work; the output shaft of the servo motor is connected with a locking rod, and the locking rod seals a hanging inlet in an initial state; a locking control circuit is arranged in the grounding device, and the locking control circuit can send a signal to the single chip microcomputer after being conducted through a grounding bolt, so that the servo motor drives the locking rod to rotate, and unlocking is realized;
the grounding device comprises a box body, a grounding plate and a control plate which are parallel to each other are inserted into one side of the box body, and a through hole for sleeving a grounding bolt is formed in the outer end of the grounding plate; the lead penetrates into the box body and is connected with the inner end of the grounding plate; the control panel is inserted into the box body and can horizontally slide along the box body, a signal transmitter is arranged at the inner end of the control panel, a pressure spring is arranged between the signal transmitter and the inner wall of the other side of the box body, a power supply is connected between the signal transmitter and the ground plate in the box body, and the power supply, the signal transmitter, the control panel and the ground plate form the locking control circuit.
2. The grounding wire with the misoperation prevention locking function as claimed in claim 1, wherein: the outer end of the control panel is provided with a semi-circular arc-shaped groove used for being clamped on the grounding bolt to improve the conductivity.
3. The grounding wire with the misoperation prevention locking function as claimed in claim 1 or 2, wherein: the signal transmitter is connected with the singlechip through a wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504114.4A CN109672032B (en) | 2018-12-10 | 2018-12-10 | Grounding wire with anti-misoperation locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504114.4A CN109672032B (en) | 2018-12-10 | 2018-12-10 | Grounding wire with anti-misoperation locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109672032A CN109672032A (en) | 2019-04-23 |
| CN109672032B true CN109672032B (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811504114.4A Active CN109672032B (en) | 2018-12-10 | 2018-12-10 | Grounding wire with anti-misoperation locking function |
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| CN (1) | CN109672032B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459885B (en) * | 2019-09-05 | 2024-07-26 | 广东电网有限责任公司 | Grounding wire with mechanical locking and grounding operation method |
| CN110890647B (en) * | 2019-11-25 | 2024-08-30 | 国网新疆电力有限公司乌鲁木齐供电公司 | Portable high-voltage grounding wire with misoperation-preventing locking device |
| CN111668618A (en) * | 2020-06-18 | 2020-09-15 | 林立 | High-voltage grounding wire capable of achieving locking and alarming functions based on pressure monitoring |
| CN112736582B (en) * | 2020-12-01 | 2022-05-31 | 国网辽宁省电力有限公司锦州供电公司 | Anti-misoperation mechanical locking device mounted on internal grounding wire of transformer substation |
| CN113466499B (en) * | 2021-05-27 | 2024-04-09 | 国网浙江省电力有限公司金华供电公司 | Circuit wiring test box |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610964A (en) * | 2012-03-29 | 2012-07-25 | 沧州供电公司 | Safe type electric grounding wire |
| CN102916315A (en) * | 2012-10-19 | 2013-02-06 | 沧州供电公司 | Incorrect-operation-prevented electric power grounding wire |
| CN103825120A (en) * | 2014-03-17 | 2014-05-28 | 国家电网公司 | Anti-off grounding hook |
| CN204144482U (en) * | 2014-10-23 | 2015-02-04 | 国家电网公司 | Enclosed type high-voltage grounding wire clamp |
| CN106299750A (en) * | 2015-06-10 | 2017-01-04 | 国家电网公司 | A kind of electrical anti-error operational grounding line |
| CN206524613U (en) * | 2017-03-21 | 2017-09-26 | 国网安徽省电力公司检修公司 | High voltage power transmission is grounded anti-misoperation apparatus |
-
2018
- 2018-12-10 CN CN201811504114.4A patent/CN109672032B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610964A (en) * | 2012-03-29 | 2012-07-25 | 沧州供电公司 | Safe type electric grounding wire |
| CN102916315A (en) * | 2012-10-19 | 2013-02-06 | 沧州供电公司 | Incorrect-operation-prevented electric power grounding wire |
| CN103825120A (en) * | 2014-03-17 | 2014-05-28 | 国家电网公司 | Anti-off grounding hook |
| CN204144482U (en) * | 2014-10-23 | 2015-02-04 | 国家电网公司 | Enclosed type high-voltage grounding wire clamp |
| CN106299750A (en) * | 2015-06-10 | 2017-01-04 | 国家电网公司 | A kind of electrical anti-error operational grounding line |
| CN206524613U (en) * | 2017-03-21 | 2017-09-26 | 国网安徽省电力公司检修公司 | High voltage power transmission is grounded anti-misoperation apparatus |
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| CN109672032A (en) | 2019-04-23 |
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