CN207528689U - A kind of insulator detection device - Google Patents

A kind of insulator detection device Download PDF

Info

Publication number
CN207528689U
CN207528689U CN201721727322.1U CN201721727322U CN207528689U CN 207528689 U CN207528689 U CN 207528689U CN 201721727322 U CN201721727322 U CN 201721727322U CN 207528689 U CN207528689 U CN 207528689U
Authority
CN
China
Prior art keywords
echo
detection device
insulating bar
ultrasonic transducer
insulator
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
Application number
CN201721727322.1U
Other languages
Chinese (zh)
Inventor
张广兴
郝晓军
代小号
王强
王志永
郑相锋
霍娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guoneng boiler and Pressure Vessel Inspection Co.,Ltd.
Original Assignee
State's Electric Boiler Inspection Of Pressure Vessel Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State's Electric Boiler Inspection Of Pressure Vessel Center filed Critical State's Electric Boiler Inspection Of Pressure Vessel Center
Priority to CN201721727322.1U priority Critical patent/CN207528689U/en
Application granted granted Critical
Publication of CN207528689U publication Critical patent/CN207528689U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The utility model provides a kind of insulator detection device, and insulator detection device includes:Ultrasonic transducer, the first probe, the second probe, processor and audible alarm unit, the ultrasonic reception end of ultrasonic transducer and audible alarm unit are electrically connected with the processor;The ultrasound emission end of ultrasonic transducer connects to emit ultrasonic acoustic waves on insulator with the first probe;The ultrasonic reception end of ultrasonic transducer is connected with the second probe with from insulator receives echo-signal;The echo-signal received is sent to the processor by ultrasonic transducer, and processor controls the audible alarm unit to alarm when the frequency of the echo-signal exceeds preset range.The utility model embodiment is by setting audible alarm unit, it can alarm when the frequency of the echo-signal exceeds the preset range, the corresponding insulator of staff's echo-signal to be prompted to be likely to occur damage, it is possible to reduce the workload in staff's later stage improves working efficiency.

Description

A kind of insulator detection device
Technical field
The utility model is related to isolator detecting field, more particularly to a kind of insulator detection device.
Background technology
Insulator is a kind of insulation control for conducting wire being used to support in overhead transmission line and prevent electric current from going back to ground, if absolutely Edge is ineffective, then can damage use and the service life of circuit, it is therefore desirable to which insulator is detected.
Using vibroacoustics detection insulator with the presence or absence of defect, existing isolator detecting equipment is detecting the prior art The data of detection are preserved afterwards, it is to be done to all isolator detectings after, the data of detection are imported into computer and are carried out Analysis.
In practical applications, a substation needs the insulator detected that may have up to a hundred, therefore the data detected Amount may be very big, and upon completion of the assays, staff needs to analyze all data, and workload is larger, work effect Rate is not high.
Utility model content
In view of this, the utility model provides a kind of insulator detection device.
In order to realize above-mentioned purpose of utility model, the utility model provides following technical scheme:
A kind of insulator detection device, the insulator detection device include:Ultrasonic transducer, the first probe, second Probe, processor and audible alarm unit, the ultrasonic reception end of the ultrasonic transducer and the audible alarm unit with The processor electrical connection;
The ultrasound emission end of the ultrasonic transducer connects to emit ultrasonic acoustic waves into insulator with the described first probe On;The ultrasonic reception end of the ultrasonic transducer is connected with the described second probe with from insulator receives echo-signal;
The echo-signal received is sent to the processor by the ultrasonic transducer, and the processor is at described time The frequency of wave signal controls the audible alarm unit to alarm when exceeding preset range.
Optionally, the insulator detection device further includes:Memory module;
Audio files and the preset range are preserved in the memory module;
The memory module stores echo-signal of the frequency beyond the preset range;
The audible alarm unit is alarmed by playing the audio files stored in the memory module.
Optionally, the insulator detection device further includes:Analog-digital converter, the analog-digital converter surpass respectively with described Acoustic wave transducer and processor electrical connection;
The echo-signal that the ultrasonic transducer receives is converted into digital signal and is sent to by the analog-digital converter The processor;
Whether the processor determines the frequency of the echo-signal beyond preset range according to the digital signal.
Optionally, the insulator detection device further includes:Insulating bar, the ultrasonic transducer, the first probe, second Probe and audible alarm unit are arranged at one end of the insulating bar.
Optionally, the insulator detection device further includes:Earth leakage protective device and insulating bar connecting component;The electric leakage is protected Shield device is arranged on the insulating bar, and the insulating bar connecting component connects the first segment and second segment of the insulating bar, described Insulating bar connecting component and earth leakage protective device electrical connection, the ultrasonic transducer, the first probe, the second probe and sound Warning device is arranged at one end of the first segment of the insulating bar;
The earth leakage protective device triggers the insulating bar connecting component when having electric current on detecting the insulating bar by institute The first segment and second segment for stating insulating bar disconnect.
Optionally, the insulator detection device further includes:Switch, it is described switch be arranged on the insulating bar and with institute Ultrasonic transducer electrical connection is stated, controls the working condition of the ultrasonic transducer.
A kind of insulator detection device provided by the utility model, insulator detection device include:Ultrasonic transducer, One probe, the second probe, processor and audible alarm unit, the ultrasonic reception end of ultrasonic transducer and audible alarm unit are equal It is electrically connected with the processor;The ultrasound emission end of ultrasonic transducer connects to emit ultrasonic acoustic waves into insulation with the first probe On son;The ultrasonic reception end of ultrasonic transducer is connected with the second probe with from insulator receives echo-signal;Ultrasonic wave transducer The echo-signal received is sent to the processor by device, and processor is when the frequency of the echo-signal exceeds preset range The audible alarm unit is controlled to alarm.The utility model embodiment, can be described by setting audible alarm unit The frequency of echo-signal is alarmed when exceeding the preset range, to prompt staff's echo-signal corresponding insulator It is likely to occur damage, it is possible to reduce the workload in staff's later stage improves working efficiency.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described.
The structure diagram for the insulator that Fig. 1 is detected by the utility model;
Fig. 2 is the structure diagram of a kind of insulator detection device that the utility model embodiment provides;
Fig. 3 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Fig. 4 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Fig. 5 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Fig. 6 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Fig. 7 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Fig. 8 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Fig. 9 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 10 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 11 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 12 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 13 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 14 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 15 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 16 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 17 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 18 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 19 is the structure diagram of another insulator detection device that the utility model embodiment provides;
Figure 20 is the structure diagram of another insulator detection device that the utility model embodiment provides.
Specific embodiment
The utility model discloses a kind of insulator detection device, those skilled in the art can use for reference present disclosure, fit When modified technique parameter is realized.In particular, it should be pointed out that all similar substitutions and modifications are for a person skilled in the art It is it will be apparent that they are considered as being included in the utility model.The method of the utility model and application are by preferable Embodiment is described, related personnel significantly can not depart from the utility model content, in spirit and scope to described herein Methods and applications be modified or suitably change with combining, to realize and using the utility model technology.
First, the utility model is the device being detected to insulator, and insulator will be described in detail below.
It is understood that the utility model can realize the detection to a variety of insulators, it below will be with regard to Fig. 1 to wherein one Kind insulator illustrates.
As shown in Figure 1, insulator includes insulating shield 01, main body 02, bottom flange dish 03 and connecting component 04, the company Relay part 04 is connect with overhead transmission line.In practical applications, staff by the first probe of insulator detection device and Second probe contacts the bottom flange dish 03 of insulator, to send out detection signal to insulator and receive that insulator is reflected back returns Wave signal.
The embodiment of the utility model can be including a variety of, below by least one in the embodiment to the utility model Kind is described in detail.
As shown in Fig. 2, the utility model embodiment provides a kind of insulator detection device, the insulator detection device It can include:06, second probe 07 of the probe of ultrasonic transducer 05, first, processor 08 and audible alarm unit 09 are described super The ultrasonic reception end 10 of acoustic wave transducer 05 and the audible alarm unit 09 are electrically connected with the processor 08;
The ultrasound emission end 11 of the ultrasonic transducer 05 connect to emit ultrasonic acoustic waves into the described first probe 06 On insulator;The ultrasonic reception end 10 of the ultrasonic transducer 05 connect to be received back from insulator with the described second probe 07 Wave signal;
The echo-signal received is sent to the processor 08 by the ultrasonic transducer 05, and the processor 08 exists The frequency of the echo-signal controls the audible alarm unit 09 to alarm when exceeding preset range.
Specifically, the utility model embodiment is detected using vibroacoustics, the echo being reflected back by analyzing insulator is believed Number, the frequency of echo-signal is obtained, the frequency of echo-signal and normal frequency range are compared, the echo judged Signal, if in normal frequency range, illustrates that the insulator work is normal, otherwise whether in normal frequency range Illustrate that the insulator is likely to occur the exception such as damage, need further to analyze or replaced.
Specifically, the normal frequency range is 3000 hertz to 6000 hertz, therefore by 3000 hertz to 6000 hertz Hereby it is set as the preset range.If the frequency of the echo-signal of some obtained insulator is not higher than 3000 hertz, illustrate The lower part of the insulator is likely to occur problem, if the frequency of obtained echo-signal is not less than 6000 hertz, illustrates the insulation The top of son is likely to occur problem.
Specifically, when detecting, the utility model embodiment by the first probe 06 and the second probe 07 with insulator Bottom flange dish 03 contacts.
Specifically, the electrical power of input can be converted into mechanical output as detection signal by the ultrasonic transducer 05 And first probe 06 is output to by the ultrasound emission end 11, first probe 06 sends the detection signal of generation It is detected to insulator, the echo-signal of generation is reflected back into second probe 07, second probe 07 by insulator The echo-signal received is passed into the ultrasonic reception end 10.
Specifically, the ultrasonic reception end 10 is electrically connected the echo-signal received being sent to the processor 08 The processor 08, the processor 08 judges the frequency of the echo-signal whether in the preset range, if saying The bright echo-signal is normal, otherwise illustrates that the echo-signal beyond preset range, then needs that the audible alarm is controlled to fill 9 are set to 0 to alarm.
The utility model embodiment, can be in the echo-signal that detection obtains by setting the audible alarm unit 09 Frequency not within a preset range when alarm, be not normal data with obtained data, reduce the work of post analysis It measures, improves work efficiency.
As shown in figure 3, a kind of insulator detection device that the utility model embodiment provides can also include:Memory module 12;
Audio files and the preset range are preserved in the memory module 12;
The memory module 12 stores echo-signal of the frequency beyond preset range;
The audible alarm unit 09 is alarmed by playing the audio files stored in the memory module 12.
Specifically, at least one alarm sound can be included in the audio files, during use can to alarm sound into Row setting.It, can also be identical according to the frequency selection of obtained echo-signal or not in the other embodiment of the utility model Same audio files is alarmed.
Specifically, the memory module 12 can only store echo-signal of the frequency beyond the preset range.
In the utility model embodiment can storing frequencies exceed the preset range echo-signal, be not stored in pre- If the signal in range, to reduce the workload of staff's post analysis, working efficiency is improved.
As shown in figure 4, a kind of insulator detection device that embodiment shown in Fig. 2 provides can also include:Analog-to-digital conversion Device 13, the analog-digital converter 13 are electrically connected respectively with the ultrasonic transducer 05 and the processor 08;
It is concurrent that the echo-signal that the ultrasonic transducer 05 receives is converted into digital signal by the analog-digital converter 13 Give the processor 08;
The processor 08 determines whether the frequency of the echo-signal exceeds preset range according to the digital signal.
Specifically, obtained echo-signal can be carried out analog-to-digital conversion by the analog-digital converter 13, digital signal is obtained, Judge the frequency of the echo-signal whether beyond the preset range by the processor 08 again.
Obtained echo-signal can be converted into counting by the utility model embodiment by setting the analog-digital converter 13 Word signal, so that the processor 08 judges that the value of the frequency of the echo-signal whether beyond the preset range, improves Working efficiency reduces workload.
As shown in figure 5, a kind of insulator detection device that the utility model embodiment is provided can also include:Insulating bar 14,06, second probe 07 of the probe of ultrasonic transducer 05, first and audible alarm unit 09 are arranged at the insulating bar 14 one end.
Specifically, in practical applications, the utility model embodiment can also include shell 15, the ultrasonic transducer 05th, first the 06, second probe 07 of probe and processor 08 can be arranged in the shell 15, the audible alarm unit 09 It can be arranged on the shell 15, the shell 15 is arranged on one end of the insulating bar 14.
Specifically, insulating bar length adjustable member 16 is also provided on the insulating bar 14, so as to adjust State the length of insulating bar 14.
It, can be more square in the insulator for detecting different height using the insulating bar that length is variable in the utility model Just, the insulating bar 14 is made of insulating materials, safer.
As shown in fig. 6, a kind of insulator detection device that the utility model embodiment provides can also include:Earth leakage protective Device 17 and insulating bar connecting component 18;The earth leakage protective device 17 is arranged on the insulating bar 14, and the insulating bar 14 connects Component connects the first segment and second segment of the insulating bar 14,17 electricity of the insulating bar connecting component 18 and the earth leakage protective device Connection, 06, second probe 07 of the probe of ultrasonic transducer 05, first and audible alarm unit 09 are arranged at the insulation One end of the first segment of bar 14;
The earth leakage protective device 17 triggers the insulating bar connecting component when having electric current on detecting the insulating bar 14 18 disconnect the first segment of the insulating bar 14 and second segment.
Specifically, the insulating bar connecting component 18, which can include spring or other, can discharge the component of elastic potential energy, The utility model embodiment using the embodiment of spring to being described in detail.Under normal circumstances, the spring is in compression State, the earth leakage protective device 17 can detect on the insulating bar 14 whether have voltage, if it is detected that electric current, described in triggering Spring or release elastic potential energy disconnect the insulating bar 14.
The utility model embodiment is by setting the earth leakage protective device 17 and the insulating bar connecting component 18, Ke Yi The earth leakage protective device 17 detects and is disconnected the insulating bar 14 by the insulating bar connecting component 18 during electric current, so as to increase Add the safety used.
As shown in fig. 7, a kind of insulator detection device that the utility model embodiment is provided can also include:Switch 19, the switch 19 is arranged on the insulating bar 14 and is electrically connected with the ultrasonic transducer 05, controls the ultrasonic wave The working condition of energy converter 05.
Specifically, the switch 19 can be key switch or slide switch etc..
Specifically, the ultrasonic transducer 05 can be controlled in running order for the switch 19 or closed state.
This practical embodiment by set it is described switch 19, the ultrasonic transducer 05 is closed when not in use, It is more convenient in actual use.
As shown in figure 8, the utility model embodiment additionally provides another insulator detection device, the isolator detecting Device can include:06, second probe 07 of the probe of ultrasonic transducer 05, first and wireless communication device 20,
The ultrasound emission end 11 of the ultrasonic transducer connect to emit ultrasonic acoustic waves into absolutely with the described first probe 06 On edge;The ultrasonic reception end 10 of the ultrasonic transducer connect to receive echo from insulator with the described second probe 07 Signal;
The ultrasonic reception end 10 of the ultrasonic transducer is also electrically connected with the wireless communication device 20, with by described The echo-signal is sent in the equipment communicated to connect with the wireless communication device 20 by wireless communication device 20.
Specifically, the utility model creatively the echo-signal that the ultrasonic transducer 05 receives is passed through it is described Wireless communication device 20 is sent to computer and is analyzed.
The utility model embodiment can directly be sent the echo-signal received by increasing wireless communication device 20 To computer, in real time to analyze data, without each obtained data are stored, all insulators are being detected After be then forwarded to computer, realize the real-time Transmission of data, whether the data that can be found in time dummy data or not occur The situation of record improves the efficiency of work.
In a kind of insulator detection device as shown in Figure 8, the wireless communication device 20 can be:It is bluetooth module, non- Contact radio frequency identification module, close range wireless communication module, infrared module or wireless fidelity module.
It is understood that the wireless communication device 20 can include bluetooth module, non-contact radio-frequency identification module, At least one of close range wireless communication module, infrared module or wireless fidelity module.
The utility model embodiment, without setting up cable, reduces the construction time, saves by increasing wireless communication device 20 Manpower and materials are saved, and can be by real-time data transmission to computer, whether the data that can be found in time void occur Data or Unrecorded situation improve the efficiency of work.
As shown in figure 9, a kind of insulator detection device that the utility model embodiment provides can also include:Insulating bar 14,06, second probe 07 of the probe of ultrasonic transducer 05, first and wireless communication device 20 are arranged at the insulating bar 14 one end.
Specifically, the insulator detection device can also include a shell 15, the ultrasonic transducer 05, first The 06, second probe 07 of probe and wireless communication device 20 can be arranged in the shell 15, and the shell 15 is arranged on institute State one end of insulating bar 14.
Specifically, insulating bar length adjustable member 16 can be provided on the insulating bar 14, the insulation pole length tune Section component 16 can change the length of the insulating bar 14, so as to detect the insulator of different height, in actual use more It is convenient.
Insulating bar 14 in the utility model embodiment can be the variable telescopic rod of length, can detect different height Insulator, insulating bar 14 are fabricated to using insulating materials, to improve the safety used.
As shown in Figure 10, the utility model embodiment additionally provides another insulator detection device, the insulating bar 14 On can be provided with current detector 21 to detect the electric current on the insulating bar 14.
Specifically, in actual use, because of damage or other reasons drain conditions may occur for the insulating bar 14, The current detector 21 can detect the electric current on the insulating bar 14, and the current detector 21 can also be provided with alarm Module if detecting on the insulating bar 14 there is electric current, can be alarmed, the alarm module can by the alarm module Think at least one of voice guard or visual alarm.
This practical embodiment can detect the insulating bar 14 by setting current detector 21 on the insulating bar 14 On whether drain conditions occur, increase safety.
As shown in figure 11, the utility model embodiment additionally provides another insulator detection device, the insulating bar 14 The other end can be provided with switch 19, the switch 19 is electrically connected with the ultrasonic transducer 05, controls the ultrasonic wave The working condition of energy converter 05.
Specifically, the ultrasonic transducer 05 can be controlled in running order for the switch 19 or closed state.
Specifically, the switch 19 can be key switch or slide switch etc..
The utility model embodiment can increase the convenience used by setting the switch 19.
As shown in figure 12, the utility model embodiment additionally provides another insulator detection device, the insulating bar 14 On be provided with display screen 22, the display screen 22 is electrically connected to show the echo-signal with the ultrasonic transducer 05.
Specifically, can also include the shell 15 in the other embodiment of the utility model, the display screen 22 is also It can be arranged on the shell 15.
It is carried out specifically, the echo-signal received can be sent to the display screen 22 by the ultrasonic transducer 05 It has been shown that, staff to be facilitated to check.
The utility model embodiment increases the convenience used by increasing the display screen 22, and staff can be with Simple analysis is carried out by the echo-signal that display screen 22 is shown, to reduce the workload of post analysis process.
As shown in figure 13, the utility model embodiment additionally provides another insulator detection device, can include:Ultrasound 06, second probe 07 of the probe of wave transducer 05, first, processor 08 and visual alarm 23;
The ultrasound emission end 11 of the ultrasonic transducer 05 connect to emit ultrasonic acoustic waves into the described first probe 06 On insulator;The ultrasonic reception end 10 of the ultrasonic transducer 05 connect to be received back from insulator with the described second probe 07 Wave signal;
The echo-signal received is sent to the processor 08 by the ultrasonic transducer 05, to believe in the echo Number frequency the visual alarm 23 triggered by the processor 08 when exceeding preset range carry out early warning.
Specifically, the processor 08 judges whether the frequency of the echo-signal exceeds after receiving the echo-signal The preset range, if it was exceeded, illustrate insulator corresponding to the echo-signal there may be the problems such as damage, then it is described Processor 08 controls the visual alarm 23 to alarm.
The utility model embodiment additionally provides another insulator detection device, and the visual alarm 23 can wrap It includes:At least one indicator light.
Specifically, the quantity of the visual alarm 23 can include it is at least one.In practical applications, the utility model Different indicator lights can also be lighted according to the frequency of the echo-signal, the color of the indicator light can also be identical or not Together.
The utility model embodiment can judge described return by setting the visual alarm 23 in the processor 08 The frequency of wave signal is alarmed after exceeding the preset range, can have found that it is likely that the insulator to go wrong in time, is improved Working efficiency.
As shown in figure 14, the utility model embodiment additionally provides another insulator detection device, can include:Storage Module 12,
The memory module 12 stores echo-signal of the frequency beyond preset range.
Specifically, the upper lower threshold value of the preset range is preserved in the memory module 12.
Specifically, the job information of visual alarm 23 is preserved in the memory module 12.In practical applications, it is described Visual alarm 23 can be lighted or be flickered when being alarmed, and the light report can be included in the memory module 12 The flicker frequency of alert device 23.The visual alarm 23 can also light identical or not according to the frequency difference of the echo-signal Same color.
The utility model embodiment can judge the frequency of the echo-signal beyond described default in the processor 08 The visual alarm 23 can be controlled to alarm, and control according to the job information preserved in the memory module 12 during range It makes the memory module 12 and preserves the echo-signal for exceeding preset range, reduce the workload of post analysis, improve work Efficiency.
In Figure 13 to Figure 14 on the basis of any figure illustrated embodiment, as shown in figure 15, the utility model embodiment also carries Another insulator detection device has been supplied, can also have been included:Insulating bar 14, the ultrasonic transducer 05, first probe 06, the Two probes 07 and visual alarm 23 are arranged at one end of the insulating bar 14.
Specifically, in practical applications, the utility model embodiment can include shell 15, the ultrasonic transducer 05th, first the 06, second probe 07 of probe and visual alarm 23 are arranged in the shell 15, and the shell 15 is arranged on institute State one end of insulating bar 14.
Further, as shown in figure 15, a kind of insulator detection device that the utility model embodiment additionally provides, it is described exhausted Edge detection device can also include:Display screen 22, the display screen 22 are arranged on the insulating bar 14;
The display screen 22 is electrically connected to show the echo-signal with the processor 08.
Specifically, in the other embodiment of the utility model, the display screen 22 can also be arranged on the shell 15 On.
As shown in figure 15, a kind of insulator detection device that the utility model embodiment provides can also include:Switch 19, The switch 19 is electrically connected with the ultrasonic transducer 05,
The switch 19 is used to control the working condition of the ultrasonic transducer 05.
Specifically, the ultrasonic transducer 05 can be controlled in running order for the switch 19 or closed state.
As shown in figure 16, the utility model embodiment additionally provides another insulator detection device, can include:Ultrasound 06, second probe 07 of the probe of wave transducer 05, first, insulating bar 14, earth leakage protective device 17 and insulating bar connecting component 18, it is described 06 and second probe 07 of the probe of ultrasonic transducer 05, first is arranged at one end of the insulating bar 14, the earth leakage protective Device 17 is arranged on the insulating bar 14, and the insulating bar connecting component 18 connects the first segment and second of the insulating bar 14 Section;
The ultrasound emission end 11 of the ultrasonic transducer 05 connect to emit ultrasonic acoustic waves into the described first probe 06 On insulator;The ultrasonic reception end 10 of the ultrasonic transducer 05 connect to receive from insulator with the described second probe 07 Echo-signal;
The earth leakage protective device 17 detects on the insulating bar 14 whether have electric current, connects if there is then triggering the insulating bar Relay part 18 disconnects the first segment of the insulating bar 14 and second segment.
Specifically, in practical applications, the insulating bar 14 may be because of reasons such as damages there is a situation where leaking electricity, institute Electric current on the insulating bar 14 can be detected by stating earth leakage protective device 17, disconnect the insulating bar 14 if electric current is detected.
Specifically, the insulating bar connecting component 18 can be spring or other components with elastic potential energy, normal In the case of, the insulating bar connecting component 18 is in compressive state, to store elastic potential energy, is detected in the earth leakage protective device 17 The insulating bar connecting component 18 that goes out after electric current to set out discharges elastic potential energy and disconnects insulating bar 14.
The utility model embodiment is by setting the earth leakage protective device 17 and the insulating bar connecting component 18 that can examine The electric current on the insulating bar 14 is surveyed, to disconnect the insulating bar 14 when there is electric current, improves the safety used.
As shown in figure 17, the utility model embodiment additionally provides another insulator detection device, can include:Processing Device 08 and memory module 12, the processor 08 are electrically connected respectively with the memory module 12 and the ultrasonic transducer 05, The upper lower threshold value of preset range is preserved in the memory module 12;
The processor 08 receives the echo-signal that the ultrasonic transducer 05 receives, in the frequency of the echo-signal During beyond the preset range, trigger the memory module 12 and store the echo-signal.
Specifically, in practical applications, the utility model embodiment can be configured the preset range, for example, The preset range can be 3000 hertz to 6000 hertz, if the processor 08 judges that the frequency of the echo-signal is little In 3000 hertz or not less than 6000 hertz, then it is assumed that the insulator corresponding to the echo-signal is likely to occur problem, then described Processor 08 triggers the memory module 12 and preserves the information of the echo-signal and its corresponding insulator.
The utility model embodiment, can will be beyond the preset range by setting processor 08 and memory module 12 Echo-signal and its information of corresponding insulator are preserved, and do not need to protect the information of all insulators of detection It deposits, reduces the workload of post analysis, improve work efficiency.
As shown in figure 18, the utility model embodiment additionally provides another insulator detection device, can include:Early warning Device 24, the prior-warning device 24 are electrically connected with the processor 08, and the value of bounds is preserved in the memory module 12;
The processor 08 triggers the prewarning unit 24 when the frequency of the echo-signal reaches the bounds Carry out early warning.
Specifically, the bounds is close to the preset range but are not out the value range of the preset range, The utility model embodiment can be configured the bounds, for example, the bounds can be for 3000 hertz extremely 3100 hertz and 5900 hertz to 6000 hertz.
Specifically, when the frequency of the echo-signal is already close to the preset range, illustrate that the echo-signal corresponds to Insulator be likely to occur damage or other problems, which can be further analyzed.
Specifically, the prior-warning device 24 can be at least one of sound early warning or light early warning, the storage mould The job information for carrying out early warning is preserved in block 12, that is, if sound early warning, then preserve the required sound text of sound early warning Part;If light early warning, then preserve the required flicker frequency of light early warning, the color of the light early warning can also have to Few one kind.
The utility model embodiment can be approached by setting the prior-warning device 24 in the frequency of the echo-signal received The preset range but while being not out preset range carries out early warning, improves the accuracy of detection.
On the basis of embodiment illustrated in fig. 18, as shown in figure 19, a kind of insulation that the utility model embodiment is provided Sub- detection device can also include:Analog-digital converter 13, the analog-digital converter 13 respectively with the ultrasonic transducer 05 and The processor 08 is electrically connected;
The echo-signal is converted to digital signal and is sent to the processor 08 by the analog-digital converter 13, described Processor 08 determines whether the frequency of the echo-signal exceeds preset range according to the digital signal.
Specifically, the processor 08 receive be sent to after the echo-signal that the ultrasonic transducer 05 is sent it is described Analog-digital converter 13 is pre-processed, and the echo-signal is converted into digital signal and is sent to the processor 08, described Processor 08 judges the echo-signal.
The utility model embodiment is pre-processed the echo-signal by setting the analog-digital converter 13, with Toilet states processor 08 and the echo-signal is judged.
As shown in figure 19, the utility model embodiment additionally provides another insulator detection device, can include:Insulation Pole length regulating member 16, the insulating bar length adjustable member 16 are arranged on the insulating bar 14, to adjust the insulation The length of bar 14.
The utility model embodiment is by setting the insulating bar length adjustable member 16, in the insulation of detection different height The period of the day from 11 p.m. to 1 a.m is more convenient.
As shown in figure 20, the utility model embodiment additionally provides another insulator detection device, the insulator inspection Display screen 22 can be included by surveying device, and the display screen 22 is arranged on the insulating bar 14, and is electrically connected with the processor 08 It connects,
The display screen 22 shows the echo-signal that the processor 08 obtains.
Specifically, after the processor 08 receives the echo-signal and pre-processed, can will be obtained after processing Signal be sent to the display screen 22 and shown.
The utility model embodiment can more intuitively analyze the echo-signal, carry by setting the display screen 22 High working efficiency, reduces workload.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, article or equipment including a series of elements not only include those elements, but also It further includes other elements that are not explicitly listed or further includes as this process, article or the intrinsic element of equipment. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, also there are other identical elements in article or equipment.
Each embodiment in this specification is described using relevant mode, identical similar portion between each embodiment Point just to refer each other, and the highlights of each of the examples are difference from other examples.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (6)

1. a kind of insulator detection device, which is characterized in that the insulator detection device includes:Ultrasonic transducer, first Probe, the second probe, processor and audible alarm unit, the ultrasonic reception end of the ultrasonic transducer and the audible alarm Device is electrically connected with the processor;
The ultrasound emission end of the ultrasonic transducer connects to emit ultrasonic acoustic waves on insulator with the described first probe;Institute The ultrasonic reception end of ultrasonic transducer and the described second probe is stated to connect with from insulator receives echo-signal;
The echo-signal received is sent to the processor by the ultrasonic transducer, and the processor is believed in the echo Number frequency exceed preset range when the audible alarm unit is controlled to alarm.
2. insulator detection device according to claim 1, which is characterized in that the insulator detection device further includes: Memory module;
Audio files and the preset range are preserved in the memory module;
The memory module stores echo-signal of the frequency beyond the preset range;
The audible alarm unit is alarmed by playing the audio files stored in the memory module.
3. insulator detection device according to claim 1, feature with the insulator detection device further includes: Analog-digital converter, the analog-digital converter are electrically connected respectively with the ultrasonic transducer and the processor;
The echo-signal that the ultrasonic transducer receives is converted into digital signal and is sent to described by the analog-digital converter Processor;
Whether the processor determines the frequency of the echo-signal beyond preset range according to the digital signal.
4. insulator detection device according to any one of claims 1 to 3, which is characterized in that the isolator detecting dress It puts and further includes:Insulating bar, the ultrasonic transducer, the first probe, the second probe and audible alarm unit are arranged at described One end of insulating bar.
5. insulator detection device according to claim 4, which is characterized in that the insulator detection device further includes: Earth leakage protective device and insulating bar connecting component;The earth leakage protective device is arranged on the insulating bar, the insulating bar connecting portion Part connects the first segment and second segment of the insulating bar, the insulating bar connecting component and earth leakage protective device electrical connection, institute State ultrasonic transducer, the first probe, the second probe and audible alarm unit are arranged at the first segment of the insulating bar one End;
The earth leakage protective device triggers the insulating bar connecting component when having electric current on detecting the insulating bar will be described exhausted The first segment and second segment of edge bar disconnect.
6. insulator detection device according to claim 5, which is characterized in that the insulator detection device further includes: Switch, the switch are arranged on the insulating bar and are electrically connected with the ultrasonic transducer, control the ultrasonic wave transducer The working condition of device.
CN201721727322.1U 2017-12-12 2017-12-12 A kind of insulator detection device Active CN207528689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721727322.1U CN207528689U (en) 2017-12-12 2017-12-12 A kind of insulator detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721727322.1U CN207528689U (en) 2017-12-12 2017-12-12 A kind of insulator detection device

Publications (1)

Publication Number Publication Date
CN207528689U true CN207528689U (en) 2018-06-22

Family

ID=62578184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721727322.1U Active CN207528689U (en) 2017-12-12 2017-12-12 A kind of insulator detection device

Country Status (1)

Country Link
CN (1) CN207528689U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110907764A (en) * 2019-12-18 2020-03-24 国网河北省电力有限公司魏县供电分公司 Device for detecting cable breakpoint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110907764A (en) * 2019-12-18 2020-03-24 国网河北省电力有限公司魏县供电分公司 Device for detecting cable breakpoint

Similar Documents

Publication Publication Date Title
CN201229389Y (en) Cable sheath insulation on-line monitoring device
CN109342906B (en) Multifunctional partial discharge detection system and method
CN103913679B (en) High-tension switch cabinet partial discharge monitoring system
CN105021958A (en) Switch cabinet partial discharge data recording and analyzing method based on multi-sensor detection
JP2004004003A (en) Device for detecting partial discharge from power apparatus utilizing radiated electronic waves
CN102680804B (en) Lightning electric field change signal measuring system and method
CN104375068A (en) Visual ultrasonic quick inspection device used for power transmission and distribution line patrolling
CN201974503U (en) Ultrasonic partial discharge detection analyser
CN207528689U (en) A kind of insulator detection device
CN105527499A (en) Grounding resistance detection and analysis system with automatic alarm function
CN207528687U (en) A kind of insulator detection device
CN104076256A (en) Ultrasonic positioning device and method for GIS withstand voltage breakdown fault
CN109507548A (en) 10kV route on-pole switch charges partial discharge test method
CN204791476U (en) Human static electricity discharge device of laser detection warning type
KR102009993B1 (en) Intelligent fire prevention diagnosis system and method
CN203037802U (en) Data measuring storage system achieving transformer high-frequency and ultrahigh-frequency partial discharge monitoring
CN207528688U (en) A kind of insulator detection device
CN207528863U (en) A kind of insulator detection device
CN109342566A (en) A kind of disc insulator defects detection positioning device and method based on supersonic guide-wave
CN101539394B (en) Intelligent communication cable alarm distance meter and test method thereof
CN110261741A (en) Discharge position localization method, device and the terminal device of high-tension switch gear
CN108387817B (en) Grounding grid fault diagnosis method and device based on current injection type multi-field coupling
CN202351380U (en) Partial discharge positioner for switch cabinet
CN210243745U (en) Intelligent ground resistance monitoring terminal of highway lightning grounding device
CN204287392U (en) For the visual ultrasonic fast inspection device that electric line is maked an inspection tour

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: No. 2096, Beijing New Energy Technology Research Institute

Patentee after: Guoneng boiler and Pressure Vessel Inspection Co.,Ltd.

Address before: No. 2096, Beijing New Energy Technology Research Institute

Patentee before: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION Co.,Ltd.

Address after: No. 2096, Beijing New Energy Technology Research Institute

Patentee after: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION Co.,Ltd.

Address before: No. 2096, Beijing New Energy Technology Research Institute

Patentee before: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION CENTER

CP01 Change in the name or title of a patent holder