CN217361931U - Intelligent grounding wire - Google Patents
Intelligent grounding wire Download PDFInfo
- Publication number
- CN217361931U CN217361931U CN202220889454.9U CN202220889454U CN217361931U CN 217361931 U CN217361931 U CN 217361931U CN 202220889454 U CN202220889454 U CN 202220889454U CN 217361931 U CN217361931 U CN 217361931U
- Authority
- CN
- China
- Prior art keywords
- grounding
- circuit control
- wire
- control board
- conductor end
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 38
- 238000004804 winding Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The utility model discloses an intelligence earth connection belongs to check out test set technical field. The device comprises a conductor end wiring clamp, wherein the conductor end wiring clamp is C-shaped, a grounding pressing block is arranged on the inner side of the conductor end wiring clamp, a signal sheet capable of measuring voltage is positioned on the upper surface of the grounding pressing block, a screw rod is positioned and connected to the bottom of the grounding pressing block, the screw rod threads penetrate through the bottom of the conductor end wiring clamp, and the other end of the screw rod is sleeved with a grounding rod; the side edge of the conductor end jointing clamp is connected with a grounding wire in a positioning way; the grounding rod is provided with a comprehensive box in a positioning mode, a circuit control board is arranged in the comprehensive box, the circuit control board is provided with an analog voltage output module, and the analog voltage output module is electrically connected with a grounding wire; the outer side wall of the comprehensive box is wound with an auxiliary lead, and the signal sheet and the auxiliary lead are electrically connected with the circuit control board. This device can measure whether the connection between earth connection and the ground net is good.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to an intelligence earth connection.
Background
The temporary grounding wire is an essential safety tool for electrical work, is convenient to carry and can be flexibly used on site, and is also called a portable grounding wire. The high-voltage equipment is overhauled or maintained after power failure, and the hanging of the ground wire is a safety barrier for protecting maintainers, so that the damage of sudden incoming calls or static electricity to human bodies can be prevented. However, in actual work, because the grounding wire is frequently used and the operation seems to be simple, the importance of the grounding wire is often neglected, the grounding wire is often improperly used, the safety protection effect of the grounding wire is reduced or even lost, and sufficient attention must be paid.
The following problems can exist when the ground wire on the market is operated: the ground wire end is grounded and clamped on a metal framework with painted surface or a metal plate with a broken ground net; the grounding clamping fixing screws of the copper nose and the conductor end of the grounding wire are loosened, so that the overall contact resistance of the grounding wire is higher; the operation and maintenance staff operate the grounding wire and do not operate according to the power safety regulations strictly, so that the grounding sequence is operated wrongly; before the grounding operation, the electricity testing is not carried out, and the high-voltage conductor end is directly hung.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a can detect whether good intelligent earth connection of earth connection and earth mat contact.
The technical scheme of the utility model is that:
an intelligent grounding wire comprises a conductor end jointing clamp, wherein the conductor end jointing clamp is C-shaped, a grounding pressing block capable of moving up and down along the vertical direction is arranged on the inner side of the conductor end jointing clamp, a signal sheet capable of measuring voltage is arranged on the upper surface of the grounding pressing block in a positioning mode, a screw rod is connected to the bottom of the grounding pressing block in a positioning mode, the screw rod penetrates through the bottom of the conductor end jointing clamp in a threaded mode, and the other end of the screw rod is sleeved with a grounding rod in a threaded mode and can be screwed in and out relative to the grounding rod; the side edge of the conductor end wiring clamp is connected with a grounding wire in a positioning manner, and the other end of the grounding wire is connected with a grounding wire end grounding clamp in a positioning manner;
the grounding rod is provided with a comprehensive box in a positioning mode, a circuit control board is arranged in the comprehensive box, the circuit control board is provided with an analog voltage output module, and the analog voltage output module is electrically connected with the grounding wire; an auxiliary lead capable of being pulled out and automatically retracted is wound on the outer side wall of the comprehensive box, the signal sheet and the auxiliary lead are electrically connected with the circuit control board, and the circuit control board is wirelessly connected with an external safety supervision platform; synthesize the inside voice broadcast ware that still be equipped with of box with circuit control panel electric connection.
The intelligent grounding wire is characterized in that: the outer side wall of the comprehensive box is provided with a winding frame, a ruler spring is wound on the winding frame, and the ruler spring is connected with the auxiliary lead.
The intelligent grounding wire is characterized in that: and the leading-out end of the auxiliary lead is provided with a magnetic connecting piece.
The intelligent grounding wire is characterized in that: the grounding rod comprises a body and an extension rod, and an anti-loosening component is arranged between the body and the extension rod.
The intelligent grounding wire is characterized in that: the circuit control board is provided with a high-voltage induction module, and the high-voltage induction module is electrically connected with the signal sheet.
The intelligent grounding wire is characterized in that: the conductor-end terminal is connected to the ground wire through a ground wire copper lug.
The intelligent grounding wire is characterized in that: the circuit control panel is provided with a detection module.
The intelligent grounding wire is characterized in that: the rechargeable battery is installed in the control box and electrically connected with the circuit board, and the outer side wall of the comprehensive box is provided with a charging socket which is electrically connected with the rechargeable battery.
The utility model has the beneficial technical effects that:
1. the auxiliary lead and the grounding wire are connected to the same grounding network to form a loop of an analog output voltage module, namely the grounding wire, the grounding network, the auxiliary lead, the circuit control board and the signal sheet, and whether the connection between the grounding wire and the grounding network is good or not can be known through the voltage measured by the signal sheet;
2. by arranging the high-voltage sensing module on the circuit control board, if electricity testing is not performed before grounding operation, when a worker approaches the high-voltage conductor, the high-voltage sensing module can sense high voltage and send out warning voice through the voice broadcaster;
3. the detection module is arranged on the circuit control board, so that the grounding sequence of workers can be detected, and if the grounding sequence is not correct, error information is sent out;
4. be equipped with locking part that moves between earth bar body and the extension rod, when conductor end binding clip and ground connection briquetting carried the conductor, through operation locking part set screw, prevent its rotation, avoid the conductor to drop.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a circuit for testing whether the connection between the ground line and the ground grid is good;
wherein:
1. a conductor end binding clip; 2. grounding a pressing block; 3. a screw; 4. a grounding wire copper nose; 5. a ground rod; 6. a ground line; 7. a ground wire end grounding clip; 8. a signal sheet; 9. a synthesis box; 10. an auxiliary lead; 11. and a loosening prevention component.
Detailed Description
In order to make the technical means of the present invention clearer and to implement the present invention according to the content of the specification, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples, which are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example (b): fig. 1 to 2, the utility model provides an intelligence earth connection, including conductor end binding clip 1, conductor end binding clip is the C type and includes upper portion, side and bottom. The inboard of conductor end binding clip is equipped with the ground connection briquetting 2 that can reciprocate along vertical direction, and ground connection briquetting upper surface location is equipped with a signal piece 8 that can measure voltage and its bottom positioning connection has screw rod 3, and the connected mode of signal piece and ground connection briquetting has various, for example through fixed screw or sticky, and concrete form does not do the injecing. The connection mode of the screw rod and the grounding pressure block is various, for example, a fixing screw or welding, and the specific form is not limited.
The screw thread penetrates through the bottom of the conductor end binding clip, and the other end of the screw thread is sleeved on a ground rod 5 and can be screwed in and out relative to the ground rod; the side edge of the conductor end jointing clamp is connected with a grounding wire 6 in a positioning way, and the other end of the grounding wire is connected with a grounding wire end grounding clamp 7 in a positioning way. Preferably, the sides of the conductor termination clip are connected to the ground wire by a ground wire copper nose 4.
The grounding rod is provided with a comprehensive box 9 in a positioning mode, a circuit control board is arranged inside the comprehensive box, the circuit control board is provided with an analog voltage output module, and the analog voltage output module is electrically connected with a grounding wire; an auxiliary lead 10 which can be pulled out and automatically retracted is wound on the outer side wall of the comprehensive box, the signal sheet and the auxiliary lead are electrically connected with the circuit control board, and the circuit control board is wirelessly connected with an external safety supervision platform; synthesize the inside voice broadcast ware that still is equipped with and circuit control panel electric connection of box.
The mounting structure of the auxiliary lead adopts a tape measure structure. The outer side wall of the comprehensive box is provided with a winding frame, and a ruler spring is wound on the winding frame and connected with the auxiliary lead. When the auxiliary lead is pulled out, the ruler spring is pulled out and generates elastic force, and when the auxiliary lead is loosened, the ruler spring drives the auxiliary lead to be retracted and wound to the winding frame under the action of the elastic force. The drawable length of the auxiliary lead is not less than 4 m. Preferably, the auxiliary lead is soft stranded bare copper wire with the cross section not smaller than 2.5mm square meters.
The leading-out end of the auxiliary lead is provided with a magnetic connecting piece. The auxiliary lead is pulled out and connected to the ground net when in use. The magnetic connecting piece is adopted, so that the connection between the auxiliary lead and the ground screen is simple and reliable.
The grounding rod comprises a body and an extension rod, and an anti-loosening component 11 is arranged between the body and the extension rod. When the conductor end jointing clamp and the grounding pressing block clamp the conductor, the screw rod is fixed by operating the anti-loosening part, so that the screw rod is prevented from rotating, and the conductor is prevented from falling off.
Circuit control panel is equipped with high-pressure response module, and high-pressure response module and signal piece electric connection if the electricity is tested to not advanced before the ground connection operation, when the staff holds intelligent earth connection and is close to high voltage conductor, high-pressure response module can respond to the high pressure and send out warning pronunciation through the voice broadcast ware.
The circuit control board is provided with a detection module. According to the working requirement of electric power, a grounding end is connected first and then a conductor end is connected when the grounding is carried out; when the conductor terminal is removed after the work is finished, the conductor terminal is removed first, and then the grounding terminal is removed. If the operation sequence of the working personnel is not correct, the detection module detects the installation error and prompts the operation error through voice, and meanwhile, the detection module sends a signal to an external safety monitoring platform.
A rechargeable battery is installed in the control box and is electrically connected with the circuit control board, and an energy source is provided for the circuit control board. The outer side wall of the comprehensive box is provided with a charging socket, and the charging socket is electrically connected with a rechargeable battery. Connecting the charging jack to an external power source can charge the rechargeable battery. The preferable rechargeable battery is a rechargeable lithium battery, the battery capacity is 3200mA, and the rated voltage of the battery is 3.7V.
The utility model discloses a use method is as follows, before the operation earth connection, on the box will assist the lead wire to near on the ground net from synthesizing earlier. As shown in fig. 2, the ground clamp at the ground end is connected to the ground grid, and the analog output voltage module provides voltage for the ground wire, wherein the voltage range is 3.5V-5V. At the moment, a loop of an analog output voltage module, a grounding wire, a grounding grid, an auxiliary lead, a circuit control board and a signal sheet is formed, and the contact resistance of the grounding clamp and the grounding grid at the grounding end can be calculated through the voltage measured by the signal sheet, so that whether the connection between the grounding wire and the grounding grid is good or not can be judged. If the contact resistance is larger than the set value, the set value can be set to be 5-10 omega, and the language prompts 'poor contact'; if the contact resistance is smaller than the set value, the language prompts 'grounding reliable', and simultaneously, a grounding 'poor contact' or 'grounding reliable' signal is sent to an external safety monitoring platform.
If the contact is good, the high-voltage conductor is installed between the conductor-end terminal and the grounding pressure block by rotating the screw, and then the anti-loosening member is operated to restrict the rotation of the screw. And operating the anti-loosening component after the work is finished, and rotating the screw rod to remove the intelligent grounding wire.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An intelligent grounding wire, characterized in that: the conductor end wiring clamp comprises a conductor end wiring clamp (1), wherein the conductor end wiring clamp is C-shaped, a grounding pressing block (2) capable of moving up and down along the vertical direction is arranged on the inner side of the conductor end wiring clamp, a signal sheet (8) capable of measuring voltage is positioned on the upper surface of the grounding pressing block, a screw rod (3) is positioned and connected to the bottom of the grounding pressing block, the screw rod is threaded through the bottom of the conductor end wiring clamp, and the other end of the screw rod is sleeved with a grounding rod (5) in a threaded manner and can be screwed in and out relative to the grounding rod; the side edge of the conductor end wiring clamp (1) is connected with a grounding wire (6) in a positioning manner, and the other end of the grounding wire is connected with a grounding wire end grounding clamp (7) in a positioning manner;
the grounding rod is provided with a comprehensive box (9) in a positioning mode, a circuit control board is arranged in the comprehensive box, the circuit control board is provided with an analog voltage output module, and the analog voltage output module is electrically connected with the grounding wire; an auxiliary lead (10) capable of being pulled out and automatically retracted is wound on the outer side wall of the comprehensive box, the signal sheet and the auxiliary lead are electrically connected with the circuit control board, and the circuit control board is wirelessly connected with an external safety supervision platform; synthesize the inside voice broadcast ware that still be equipped with of box with circuit control panel electric connection.
2. The intelligent ground wire of claim 1, wherein: the outer side wall of the comprehensive box (9) is provided with a winding frame, a ruler spring is wound on the winding frame, and the ruler spring is connected with the auxiliary lead.
3. The intelligent ground wire of claim 1, wherein: and the leading-out end of the auxiliary lead is provided with a magnetic connecting piece.
4. The intelligent ground wire of claim 1, wherein: the grounding rod comprises a body and an extension rod, wherein an anti-loosening component (11) is arranged between the body and the extension rod.
5. The intelligent ground wire of claim 1, wherein: the circuit control board is provided with a high-voltage induction module, and the high-voltage induction module is electrically connected with the signal sheet (8).
6. The intelligent ground wire of claim 1, wherein: the conductor terminal clamp is connected to the earth wire via an earth wire copper nose (4).
7. The intelligent ground wire of claim 1, wherein: the circuit control panel is provided with a detection module.
8. The intelligent ground wire of claim 1, wherein: the rechargeable battery is installed in the comprehensive box and electrically connected with the circuit control panel, and a charging socket is formed in the outer side wall of the comprehensive box and electrically connected with the rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220889454.9U CN217361931U (en) | 2022-04-18 | 2022-04-18 | Intelligent grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220889454.9U CN217361931U (en) | 2022-04-18 | 2022-04-18 | Intelligent grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217361931U true CN217361931U (en) | 2022-09-02 |
Family
ID=83054405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220889454.9U Expired - Fee Related CN217361931U (en) | 2022-04-18 | 2022-04-18 | Intelligent grounding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217361931U (en) |
-
2022
- 2022-04-18 CN CN202220889454.9U patent/CN217361931U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |