CN218827883U - Prevent mistake and articulate ground lever apparatus - Google Patents
Prevent mistake and articulate ground lever apparatus Download PDFInfo
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- CN218827883U CN218827883U CN202223434813.0U CN202223434813U CN218827883U CN 218827883 U CN218827883 U CN 218827883U CN 202223434813 U CN202223434813 U CN 202223434813U CN 218827883 U CN218827883 U CN 218827883U
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The utility model discloses a prevent mistake and articulate ground pole device establishes detection control module and alarm module in the ground pole main part, the one end that detects control module is connected with the response antenna, alarm module is connected to the other end, the response antenna is located the ground pole main part outside and is close to the one end of ground connection couple, it is used for butt joint response antenna response detection signal of telecommunication to detect control module and generate control signal after the response detects the signal of telecommunication, with control signal transmission to alarm module, alarm module is used for receiving control signal and sends out acousto-optic alarm information. The utility model discloses can utilize before the earthed pole articulates the ground wire at the maintainer to carry out the current induction detection to corresponding circuit to send early warning information when detecting the circuit in that there is the electricity, effectively prevent to articulate the ground wire because of the circuit does not cut off the power supply or the maintainer mistake causes the person electric shock accident, guarantee the safety that the maintainer articulated the ground wire operation, improve the efficiency of testing electricity and ground connection operation.
Description
Technical Field
The utility model belongs to the technical field of the electric power overhauls, concretely relates to prevent mistake and articulate ground rod device.
Background
Electric power overhaul is a planned or emergency repair work for a single device or a plurality of interval devices in the electric power industry. At present, under the power failure maintenance mode of a traction power supply system, in order to prevent the damage of a live side sudden incoming call or induced electricity to maintenance personnel, the regulations of power failure, electricity testing, ground wire hanging and maintenance are required to be followed. The ground wire is usually hooked by connecting one end of the ground wire to a grounding device and installing the other end of the ground wire to a ground rod, and then hanging the ground rod on a contact network circuit, wherein the ground rod is usually provided with a hook for hanging on the contact network circuit.
When the maintainer articulates the ground wire, if do not take the safety measure of taking earlier outage to test electricity back ground connection according to the regulation and directly articulate the ground wire on the contact net, or test electricity and confirm that the contact net circuit does not have the electricity after having outage, the circuit is incoming suddenly, and the maintainer does not find and just articulates the ground wire, also or the maintainer finds wrong circuit, hangs the earthing rod mistake on other uninterrupted lines, all very easily leads to the emergence of electric shock accident. Therefore, a more scientific, reasonable, safer and more reliable mode of operation should be one in which the test of electricity is performed immediately before each grounding.
However, the existing grounding rod has a single function and only has one grounding function, the number of tools carried by a contact net in each operation is large, the burden of maintainers is increased invisibly, the electricity testing grounding procedure is large, the time consumption is long, and more effective operation time is occupied in limited skylight time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent mistake and articulate ground rod device for solve the above-mentioned problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent mistake and articulate ground rod device, including the ground rod main part, the one end of ground rod main part is equipped with the ground connection couple, the ground connection couple is connected with the earth connection, be equipped with detection control module and alarm module in the ground rod main part, the one end that detects control module is connected with the response antenna, and alarm module is connected to the other end, the response antenna is located the one end that the ground rod main part outside is close to the ground connection couple, it is used for butt joint response antenna response detection signal of telecommunication to detect control signal to detect signal of telecommunication after the response, with control signal transmission to alarm module, alarm module is used for receiving control signal and sends out acousto-optic warning information.
When the grounding rod is used, a maintainer can hold a grounding rod main body to enable a grounding hook end to be close to a contact network circuit, whether current exists in the contact network circuit or not can be detected in a sensing mode through a sensing antenna and a detection control module, if the current exists in the contact network circuit, the detection control module can generate a control signal and transmit the control signal to an alarm module, the alarm module sends acousto-optic alarm information after receiving the control signal, the contact network circuit of the maintainer is warned of the existence of the current, if the current does not exist in the contact network circuit, the detection control module and the alarm module do not respond, at the moment, the maintainer can hang a grounding hook on the contact network circuit, the ground wire hanging is completed, and corresponding overhauling operation is carried out. The utility model discloses can utilize before the earthed pole articulates the ground wire maintainer to carry out the current induction detection to corresponding circuit to send early warning information when detecting the circuit in having electricity, effectively prevent to articulate the ground pole and cause the personal electric shock accident because of the circuit does not cut off the power supply or the maintainer mistake, guarantee the safety that the maintainer articulated the ground wire operation, improve the efficiency of examining electricity and ground connection operation.
In one possible design, the induction antenna is a multi-core soft copper wire, and the induction antenna is connected with the grounding hook.
In one possible design, the detection control module includes a current sensing probe and a logic gate chip, the current sensing probe is connected to the sensing antenna for generating a sensing signal, and the logic gate chip is used for inputting the sensing signal and outputting a control signal.
In one possible design, the logic gate chip adopts a CD4011BE type logic gate chip.
In one possible design, the output end of the current sensing probe is connected with a triode for amplifying current of the sensing signal, and the amplifying output end of the triode is connected with the input end of the logic gate chip.
In one possible design, the alarm module comprises a piezoelectric ceramic piece and a light emitting diode.
In one possible design, the device further comprises a power supply module, and the power supply module is used for supplying working power to the detection control module and the alarm module.
In a possible design, be equipped with the mounting groove in the grounding rod main part, detect control module, alarm module and power module and all locate in the mounting groove, the mounting groove passes through the transparent cover and seals.
Has the advantages that: the utility model discloses can whether there is the electric current in detecting the contact net circuit through induction antenna and detection control module response before articulating the ground wire, if when having the electric current in the contact net circuit, detection control module can generate control signal, and transmit to alarm module, alarm module sends audible-visual alarm information after receiving control signal, with have the electricity in the warning maintainer contact net circuit, if when not having the electric current in the contact net circuit, detection control module and alarm module do not have the response, the maintainer can articulate the ground connection couple on the contact net circuit, the completion articulates the ground wire, in order to carry out corresponding maintenance operation. The utility model discloses can utilize before the earthed pole articulates the ground wire maintainer to carry out the current induction detection to corresponding circuit to send early warning information when detecting the circuit in having electricity, effectively prevent to articulate the ground pole and cause the personal electric shock accident because of the circuit does not cut off the power supply or the maintainer mistake, guarantee the safety that the maintainer articulated the ground wire operation, improve the efficiency of examining electricity and ground connection operation.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a grounding rod device according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of the ground rod device provided by the embodiment of the present invention.
In the figure: 1. a ground rod main body; 2. a grounding hook; 3. an inductive antenna; 4. and (4) mounting the groove.
Detailed Description
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It is to be understood that, unless expressly stated or limited otherwise, the term "connected" is to be interpreted broadly, as meaning fixed or detachable connections or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the examples can be understood by those of ordinary skill in the art according to specific situations.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring the embodiments.
The embodiment is as follows:
this embodiment provides a prevent mistake and articulate ground pole device, as shown in fig. 1 to fig. 2, including ground pole main part 1, the one end of ground pole main part 1 is equipped with ground connection couple 2, ground connection couple 2 is connected with the earth connection, be equipped with detection control module and alarm module in the ground pole main part 1, detection control module's one end is connected with response antenna 3, and alarm module is connected to the other end, response antenna 3 locates the 1 outside of ground pole main part and is close to the one end of ground connection couple 2, detection control module is used for docking 3 response detection signal of telecommunication of response antenna to generate control signal after the response detects the signal of telecommunication, transmit control signal to alarm module, alarm module is used for receiving control signal and sends acousto-optic alarm information.
When the grounding rod is specifically implemented, a maintainer can hold a grounding rod main body 1 to enable a grounding hook 2 end to be close to a contact network circuit, whether current exists in the contact network circuit can be detected in a sensing mode through a sensing antenna 3 and a detection control module, when current exists in the contact network circuit, the detection control module can generate a control signal and transmit the control signal to an alarm module, the alarm module sends out acousto-optic alarm information after receiving the control signal, the contact network circuit of the maintainer is warned of the existence of the current, when the current does not exist in the contact network circuit, the detection control module and the alarm module do not respond, at the moment, the maintainer can hang the grounding hook 2 on the contact network circuit, the ground wire hanging is completed, and corresponding overhauling operation is carried out. The utility model discloses can utilize before the earthed pole articulates the ground wire maintainer to carry out the current induction detection to corresponding circuit to send early warning information when detecting the circuit in having electricity, effectively prevent to articulate the ground pole and cause the personal electric shock accident because of the circuit does not cut off the power supply or the maintainer mistake, guarantee the safety that the maintainer articulated the ground wire operation, improve the efficiency of examining electricity and ground connection operation.
Furthermore, the induction antenna 3 adopts a multi-core soft copper wire, and the induction antenna 3 is connected with the grounding hook 2. During specific implementation, the sensing antenna 3 can adopt a 0.75 square millimeter multi-core annealed copper wire for electric sensing detection, and the sensing antenna 3 is connected with the grounding hook 2, so that current sensing detection of a line can be performed in advance before the grounding wire is hooked through the grounding hook 2.
Furthermore, the detection control module comprises a current sensing probe and a logic gate chip, the current sensing probe is connected with the sensing antenna 3 and used for generating a sensing signal, and the logic gate chip is used for inputting the sensing signal and outputting a control signal. The logic gate chip can adopt a CD4011BE type logic gate chip. The output end of the current induction probe is connected with the base electrode of the triode Q2, the collector electrode of the triode Q2 is connected with the collector electrode of the triode Q1 in a shared mode and is connected with the input end of the CD4011BE type logic gate chip, the emitting electrode of the triode Q2 is connected with the base electrode of the triode Q1, and the emitting electrode of the triode Q1 is connected with the power VCC. The induction signal can BE subjected to current amplification through the current amplification effect of the triodes Q1 and Q2, then the induction signal is output to the CD4011BE type logic gate chip for logic processing, and the CD4011BE type logic gate chip outputs a corresponding control signal (a high-low level signal) to the alarm module. The triodes Q1 and Q2 both adopt 9012 type PNP triodes.
The alarm module comprises a piezoelectric ceramic piece and light emitting diodes D1 and D2, the piezoelectric ceramic piece is an electronic sound component, a piezoelectric ceramic dielectric material is placed between two copper circular electrodes, and when an alternating current audio signal is connected to the two electrodes, the piezoelectric piece can vibrate according to the magnitude frequency of the signal to generate corresponding sound. The light emitting diodes D1 and D2 may be energized to emit light. The piezoelectric ceramic piece and the light emitting diodes D1 and D2 can BE switched on and off by corresponding triodes after control signals (high and low level signals) of the CD4011BE type logic gate chip are accessed.
The device also comprises a power supply module, wherein the power supply module is used for providing working power supply for the detection control module and the alarm module. In specific implementation, the power module can adopt a laminated battery or a lithium battery and the like to provide a required working power supply for the detection control module and the alarm module.
Further, be equipped with mounting groove 4 on the ground rod main part 1, detection control module, alarm module and power module all locate in mounting groove 4, mounting groove 4 seals through the translucent cover. During specific implementation, the detection control module, the alarm module and the power supply module can be fixed in the mounting groove 4 through hot melt adhesive, so that electronic devices of the detection control module, the alarm module and the power supply module are prevented from loosening. Seal mounting groove 4 through the translucent cover to detection control module, alarm module and the power module to in the mounting groove 4 plays effective protection, and the reputation alarm information that the alarm module of being convenient for sent is received by the personnel of examining and repairing simultaneously.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a prevent mistake and articulate ground pole device, a serial communication port, including ground pole main part (1), the one end of ground pole main part (1) is equipped with ground connection couple (2), ground connection couple (2) are connected with the earth connection, be equipped with detection control module and alarm module in ground pole main part (1), detection control module's one end is connected with response antenna (3), and alarm module is connected to the other end, the one end that ground pole main part (1) outside is close to ground connection couple (2) is located in response antenna (3), it is used for butt joint response antenna (3) response detection signal of telecommunication to produce control signal after the response detects the signal of telecommunication, transmit control signal to alarm module, alarm module is used for receiving control signal and sends out reputation alarm information.
2. The device for preventing mistakenly hanging the ground pole according to claim 1, wherein the induction antenna (3) adopts a multi-core soft copper wire, and the induction antenna (3) is connected with the grounding hook (2).
3. The device for preventing the ground rod from being hooked by the mistake of claim 1, characterized in that the detection control module comprises a current sensing probe and a logic gate chip, the current sensing probe is connected with the sensing antenna (3) and used for generating a sensing signal, and the logic gate chip is used for inputting the sensing signal and outputting a control signal.
4. An anti-mis-hooking ground rod device as claimed in claim 3, wherein the logic gate chip is a CD4011BE type logic gate chip.
5. The device for preventing the ground rod from being hung mistakenly according to claim 3, wherein a triode for amplifying the current of the induction signal is connected to the output end of the current induction probe, and the amplifying output end of the triode is connected with the input end of the logic gate chip.
6. The device of claim 1, wherein the alarm module comprises a piezoelectric ceramic plate and a light emitting diode.
7. An anti-misconnection ground rod device according to claim 1, further comprising a power module for providing working power to the detection control module and the alarm module.
8. The device for preventing the ground rod from being hooked mistakenly according to claim 7, wherein a mounting groove (4) is formed in the ground rod main body (1), the detection control module, the alarm module and the power module are all arranged in the mounting groove (4), and the mounting groove (4) is sealed through a transparent cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223434813.0U CN218827883U (en) | 2022-12-13 | 2022-12-13 | Prevent mistake and articulate ground lever apparatus |
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CN202223434813.0U CN218827883U (en) | 2022-12-13 | 2022-12-13 | Prevent mistake and articulate ground lever apparatus |
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CN218827883U true CN218827883U (en) | 2023-04-07 |
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CN202223434813.0U Active CN218827883U (en) | 2022-12-13 | 2022-12-13 | Prevent mistake and articulate ground lever apparatus |
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- 2022-12-13 CN CN202223434813.0U patent/CN218827883U/en active Active
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