CN214750638U - Portable zinc oxide arrester detection rod - Google Patents
Portable zinc oxide arrester detection rod Download PDFInfo
- Publication number
- CN214750638U CN214750638U CN202121161646.XU CN202121161646U CN214750638U CN 214750638 U CN214750638 U CN 214750638U CN 202121161646 U CN202121161646 U CN 202121161646U CN 214750638 U CN214750638 U CN 214750638U
- Authority
- CN
- China
- Prior art keywords
- connecting terminal
- acquisition module
- terminal
- zinc oxide
- data acquisition
- 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.)
- Active
Links
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000009194 climbing Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a portable zinc oxide arrester detection rod, which comprises an insulating rod, wherein a data acquisition module is arranged on the insulating rod, one end of the insulating rod is provided with a handle for holding, and the other end of the insulating rod is provided with a first connecting terminal and a second connecting terminal; the second connecting terminal is a grounding terminal and is used for grounding; the first connecting terminal is connected with the positive pole of the data acquisition module, and the negative pole of the data acquisition module is connected with the second connecting terminal. The utility model has the advantages that: the structure is simple, the carrying is convenient, the use process is simple, and the detection can be finished without climbing; the detection result can be directly wirelessly transmitted to the handheld terminal, and the method is simple and convenient.
Description
Technical Field
The utility model relates to a power grid equipment detection area, in particular to its arrester test rod of portable oxidation.
Background
The zinc oxide arrester plays the equipment that the protection was done as electric wire netting power station etc, need detect its operating condition, as it because of the temperature, the moderate degree, operation such as ageing breaks down, when unusual, need in time maintain operation such as change, avoid the electric wire netting potential safety hazard because of the arrester trouble causes, among the prior art, through carrying professional equipment by the inspection personnel of patrolling and examining and detect, still need the climbing to carry out the wiring when detecting, this has brought certain work load for the inspection personnel of patrolling and examining, there is certain safety also in the wiring of equipment is carried out in the climbing, consequently, it is very important to design a portable gauge stick.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a portable zinc oxide arrester test rod, through the simple quick collection of realization data of this test rod.
In order to achieve the purpose, the invention adopts the technical scheme that: a portable zinc oxide arrester detection rod comprises an insulating rod, wherein a data acquisition module is arranged on the insulating rod, one end of the insulating rod is provided with a handle for holding, the other end of the insulating rod is provided with a first connecting terminal and a second connecting terminal, and the first connecting terminal is a signal acquisition terminal and is used for being connected with a wiring terminal of an arrester; the second connecting terminal is a grounding terminal and is used for grounding; the first connecting terminal is connected with the positive pole of the data acquisition module, and the negative pole of the data acquisition module is connected with the second connecting terminal.
The first connecting terminal and the second connecting terminal are both made of conductive materials.
The first connecting terminal and the second connecting terminal are both metal connecting terminals.
The data acquisition module comprises a processor, a current acquisition module, a power module and a wireless transmission module, wherein the power module supplies power for the processor, two acquisition ends of the current acquisition module are respectively connected with a first connecting terminal and a second connecting terminal, the output end of the current acquisition module is connected with the input end of the processor, and the output end of the processor transmits acquired data to a data receiving terminal through the wireless transmission module.
The data acquisition module further comprises a switch button, and the switch button is arranged on a loop between the power module and the processor and used for controlling the power supply of the processor.
The handle is provided with anti-skid threads.
The first connecting terminal or the second connecting terminal comprises a fixing part and a guide part, the guide part is fixed on the insulating rod through the fixing part, and the guide part is used for being in contact with a grounding end of the lightning arrester or being in contact with a grounding wire when in use.
The utility model has the advantages that: the structure is simple, the carrying is convenient, the use process is simple, and the detection can be finished without climbing; the detection result can be directly wirelessly transmitted to the handheld terminal, and the method is simple and convenient.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic view of a test rod of the present invention;
FIG. 2 is a schematic view of the first connection terminal or the second connection terminal according to embodiment 1 of the present invention
FIG. 3 is a schematic view of the first connection terminal or the second connection terminal according to embodiment 2 of the present invention
FIG. 4 is a schematic view of the connection state of the detection rod of the present invention in use;
fig. 5 is a schematic diagram of an electrical control principle of the data acquisition module.
The labels in the above figures are: 1. an insulating rod; 2. a handle; 3. a data acquisition module; 41. a first connection terminal; 42. a second connection terminal; 5. a fixed part; 6. a guide portion; 7. a fixed block; 8. a guide groove.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
The operation state of the zinc oxide arrester needs to be detected, the zinc oxide arrester is collected based on the running total current, then the zinc oxide arrester can meet the monitoring of the working state of the zinc oxide arrester by converting the total current into resistive current, the aging, the abnormity, the fault and the like can be judged through the resistive current, thereby achieving the monitoring purpose, but in the prior art, a connecting terminal such as an alligator clip is used for climbing in a transformer substation to connect a line, and a special device is connected to a corresponding detection connecting terminal, thereby carrying out detection, but the mode can bring potential safety hazard, and the climbing also brings certain trouble to the detection, based on the method, the application designs a detection rod, simply and reliably realizes the connection detection of the resistive current through the detection rod, and the connection detection rod is wirelessly sent to a receiving terminal for processing, thereby providing a data detection tool for the monitoring and the working state detection of the zinc oxide arrester, the specific principle is as follows:
as shown in fig. 1, the detection lever of the present application includes: the lightning arrester comprises an insulating rod 1, wherein a data acquisition module 3 is arranged on the insulating rod, a handle 2 for holding is arranged at one end of the insulating rod, a first connecting terminal 41 and a second connecting terminal 42 are arranged at the other end of the insulating rod 1, and the first connecting terminal 41 is a signal acquisition terminal and is used for being connected with a wiring terminal of a lightning arrester; the second connection terminal 42 is a ground terminal for grounding; the first connecting terminal is connected with the positive pole of the data acquisition module, and the negative pole of the data acquisition module is connected with the second connecting terminal.
As shown in fig. 4, the bus bar is one of three phases of power supply A, B, C, and is connected to one end of the lightning arrester, and the other end of the lightning arrester is used as a grounding terminal and is grounded through the discharge counter; the second connecting terminal is used for being connected to a bus bar between the discharge counter and the ground.
The first connecting terminal and the second connecting terminal are both made of conductive materials. Optionally, the first connection terminal and the second connection terminal are both metal connection terminals.
The bus bar is thus grounded via the arrester, via the first connection terminal 41, the data acquisition module 3, the second connection terminal, so as to form a loop, the data acquisition module in the loop being used for acquiring current data.
This application connecting wire is walked through the insulator spindle inside or along the surface of insulator spindle, and first binding post 41 is connected to data acquisition module's positive pole through the wire, and data acquisition module's negative pole is connected to second connecting terminal 42 through the wire. The data acquisition module mainly collects current, and the circuit structure of the data acquisition module is arranged on a PCB (printed circuit board) in a PCB (printed circuit board) mode and then fixed on the insulating rod 1, and the wiring of the data acquisition module is connected to the first connecting terminal 41 and the second connecting terminal 42 according to requirements. Preferably, the PCB of the data acquisition module can be fixed on the insulating rod 1 after being protected by some components such as a shell.
The first connection terminal 41 and the second connection terminal 42 are mainly used for contacting the ground return circuit of the lightning arrester so as to detect the corresponding current, and the connection positions are shown in fig. 3. In order to enable the connecting terminals to be accurately and reliably connected, contact the bus between the lightning arrester and the counter and the bus between the counter and the ground, the application provides the implementation schemes of the two connecting terminals, and the first connecting terminal and the second connecting terminal can adopt one of the two schemes.
As shown in fig. 2, the first connection terminal is described as an example, and includes a fixing portion and a guide portion, wherein one end of the fixing portion 5 is fixed on the insulating rod, and the other end is fixed to the guide portion 6. The guide part adopts a V-shaped metal structure and comprises two metal guide rods, the two metal guide rods are set in a V shape and fixedly connected with one end of a fixing part 5 at the bottom of the V-shaped structure, the fixing part 5 is a metal rod, a block and the like, and the other end of the fixing part is fixed on the insulating rod 1. The fixing part 5 and the guide part 6 are made of metal conducting wire materials, one end of the metal conducting wire is fixedly connected to the fixing part or the guide part, and the metal conducting wire is connected to the data acquisition module after being extended and arranged along the inside of the insulating rod 1. When the lightning arrester is used, the handle 2 of the detection rod is held by hand, the opening direction of the V-shaped metal structure faces to a bus between the lightning arrester and the counter which need to be connected, the bus can contact with any one of the two metal rods of the V-shaped metal structure after approaching, and therefore a circuit can be switched on, and the data acquisition module is connected with the grounding end of the lightning arrester.
As shown in fig. 3, another implementation manner of the first connection terminal or the second connection terminal includes a fixing block 7 and a guide groove 8 disposed on the fixing block 7, wherein one end of a metal wire is connected to the fixing block on the insulating rod 1 fixed by the fixing block 7, and the metal wire is connected to the data acquisition module after being disposed along the insulating rod. The fixed block is made of metal wire material. When the lightning arrester is used, the guide groove 8 faces to the direction of a bus between the lightning arrester and the counter, the bus is close to the bus from far to near, the bus penetrates into the guide groove 8 and contacts with the inner wall of the guide groove 8, and therefore the purpose of connection is achieved.
As shown in fig. 5, the data acquisition module includes a processor, a current acquisition module, a power module, and a wireless transmission module, the power module supplies power to the processor, and the switch button is disposed on a loop between the power module and the processor for controlling the power supply of the processor. The processor is realized by adopting a microprocessor, and the application adopts a 51 single chip microcomputer to build a minimum system to realize control and data processing functions. The current collection module can be realized by adopting a common current sensor chip in the prior art. The current acquisition sensor generally has three wiring terminals, two of which are detection acquisition ports in a set circuit, and one is an output port of the sensor, and is used for outputting a current signal; two collecting ends of the current collecting module are respectively connected with the first connecting terminal and the second connecting terminal, so that current collection is realized; the output end of the current acquisition module is connected with the input end of the processor and used for outputting the acquired current signal to the processor; the output end of the processor sends the acquired data to the data receiving terminal through the wireless transmitting module. Because the collection pole only is used for data acquisition, in order to realize the control, need send away the data of collection, consequently set up wireless transmitting module for carry out data analysis with data transmission to the receiving terminal who corresponds and judge the work operation condition of arrester, receiving terminal can be for the server of control usefulness, upload the server with data as wireless transmitting module through the 2G chip, also can send to dedicated handheld device, as long as satisfy can realize by radio communication. The set switch button can control the work of the processor according to actual requirements, so that the power supply control of the data processing module of the detection rod is realized, and whether the work is performed or not is controlled.
Preferably, the handle 2 is provided with an anti-slip thread to prevent the detection rod from being unusable due to unstable hand slip or the connection terminal from being in contact with the busbar of the lightning arrester ground circuit during use.
The application method of the detection rod comprises the following steps: the handle 2 is held by hand, and the power switch button is pressed, so that the power module supplies power to the processor, and the data processing module 3 supplies power to work. Then, the handle 2 is held to enable the guide part of the first connecting terminal of the detection rod to face a bus between the lightning arrester and the counter and the guide part of the second connecting terminal to face the bus between the counter and the grounding terminal, then the two terminals are close to the bus, so that the two connecting terminals are in contact with the corresponding bus, and after the two terminals are in contact, the circuit is conducted; the earthing terminal of arrester forms a return circuit through first connecting terminal, wire, data acquisition module, second connecting terminal, ground connection, switches on back current acquisition module in the data acquisition module will gather the current signal then by the treater handle back through wireless transmitting module with data transmission to handheld terminal or server, thereby by handheld terminal or server to the current data processing who gathers judge the operating condition of zinc oxide arrester according to the data after handling.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (7)
1. The utility model provides a portable zinc oxide arrester test rod which characterized in that: the lightning arrester comprises an insulating rod (1), wherein a data acquisition module (3) is arranged on the insulating rod, one end of the insulating rod (1) is provided with a handle (2) for holding, the other end of the insulating rod is provided with a first connecting terminal (41) and a second connecting terminal (42), and the first connecting terminal (41) is a signal acquisition terminal and is used for being connected with a wiring terminal of a lightning arrester; the second connecting terminal (42) is a grounding terminal and is used for grounding; the first connecting terminal (41) is connected with the positive pole of the data acquisition module, and the negative pole of the data acquisition module is connected with the second connecting terminal (42).
2. The portable zinc oxide arrester test rod of claim 1, wherein: the first connecting terminal (41) and the second connecting terminal (42) are both made of conductive materials.
3. The portable zinc oxide arrester test rod of claim 2, wherein: the first connecting terminal (41) and the second connecting terminal (42) are both metal connecting terminals.
4. The portable zinc oxide arrester test rod of claim 1, wherein: the data acquisition module includes treater, current acquisition module, power module, wireless transmitting module, power module is the treater power supply, first connecting terminal (41), second connecting terminal (42) are connected respectively to two collection ends of current acquisition module, and the input of treater is connected to current acquisition module's output, the output of treater is in data transmission to data receiving terminal with the data acquisition through wireless transmitting module.
5. The portable zinc oxide arrester test rod of claim 4, wherein: the data acquisition module further comprises a switch button, and the switch button is arranged on a loop between the power module and the processor and used for controlling the power supply of the processor.
6. The portable zinc oxide arrester test rod of any one of claims 1 to 4, wherein: the handle is provided with anti-skid threads.
7. The portable zinc oxide arrester test rod of any one of claims 1 to 4, wherein: the first connecting terminal (41) or the second connecting terminal (42) comprises a fixing part and a guide part, the guide part is fixed on the insulating rod through the fixing part, and the guide part is used for being in contact with a grounding end of an arrester or a grounding wire when in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161646.XU CN214750638U (en) | 2021-05-27 | 2021-05-27 | Portable zinc oxide arrester detection rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161646.XU CN214750638U (en) | 2021-05-27 | 2021-05-27 | Portable zinc oxide arrester detection rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214750638U true CN214750638U (en) | 2021-11-16 |
Family
ID=78624284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121161646.XU Active CN214750638U (en) | 2021-05-27 | 2021-05-27 | Portable zinc oxide arrester detection rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214750638U (en) |
-
2021
- 2021-05-27 CN CN202121161646.XU patent/CN214750638U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110554258B (en) | Lightning arrester and transformer detection system | |
| CN201522541U (en) | Transformer substation electrical equipment on-line monitoring system | |
| CN103257264A (en) | Novel high-voltage electroscope for alternating currents and direct currents | |
| CN214750638U (en) | Portable zinc oxide arrester detection rod | |
| CN211478533U (en) | Electrical safety detection device and intelligent socket | |
| CN108490252A (en) | A kind of intelligent electric meter | |
| CN110836995A (en) | Multifunctional current narrowband NB-loT Internet of things detection service system | |
| CN110261763A (en) | A kind of DC current inducing method for surveying breaker two-terminal-grounding branch wire time | |
| CN211785737U (en) | Multifunctional current narrowband NB-loT Internet of things detection service system | |
| CN214122357U (en) | Tester of multi-channel protection device | |
| CN212031681U (en) | Microcomputer protection switch power state data acquisition equipment | |
| CN212277430U (en) | Uninterrupted electricity meter changing device | |
| CN112858881A (en) | Circuit fault overhauling device for electronic technology major | |
| CN213986548U (en) | Adjustable automatic signal terminal connector | |
| CN207782378U (en) | A kind of novel intelligent electricity consumption monitoring protective device | |
| CN111736031A (en) | Power consumption monitoring device and power consumption monitoring method | |
| CN210954224U (en) | Insulation state detection sensor for switch equipment | |
| CN217061801U (en) | Parameter acquisition device and switching device | |
| CN214124145U (en) | Transformer substation bus bridge grounding device | |
| CN208209256U (en) | A kind of intelligent monitoring and control terminal for power distribution cabinet | |
| CN216900689U (en) | Alternating current acquisition module with Ethernet interface and 485 interface | |
| CN212749129U (en) | Partial discharge tester | |
| CN214375150U (en) | Detection device based on relay control unit of test machine | |
| CN218567488U (en) | Power quality detection device and system | |
| CN202305592U (en) | Lightning arrester live-line test auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |