CN206147044U - Remote location detection device of insulator breakdown - Google Patents
Remote location detection device of insulator breakdown Download PDFInfo
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- CN206147044U CN206147044U CN201621234814.2U CN201621234814U CN206147044U CN 206147044 U CN206147044 U CN 206147044U CN 201621234814 U CN201621234814 U CN 201621234814U CN 206147044 U CN206147044 U CN 206147044U
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- ultrasonic sensor
- support frame
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- 239000012212 insulator Substances 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000015556 catabolic process Effects 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000003321 amplification Effects 0.000 claims description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a remote location detection device of insulator breakdown, including support frame, collection ripples ware, ultrasonic sensor, laser emitter, handle and host computer, collection ripples ware, ultrasonic sensor and laser emitter all set up on the support frame, and the support frame rotates and sets up on the handle, the collection ripples ware back is provided with connecting portion, and collection ripples ware passes through the connecting portion at the back to be fixed on the support frame, ultrasonic sensor and laser emitter are located the positive the central axis of album ripples ware, laser emitter's laser output port back to an album ripples ware, and the port is collected in the face of a collection ripples ware to ultrasonic sensor's sound wave, the handle upper end is provided with and extends to album crossbearer at the ripples ware back, and the host computer is fixed in the crossbearer outer end, be provided with signal input interface and earphone socket on the host computer, be provided with processing circuit, AD converting circuit, microprocessor, heterodyne circuit and wireless transmission unit in the host computer. The utility model discloses convenient to use, sensitivity is high, can wide application in electric power detection area.
Description
Technical field
This utility model is related to a kind of insulator breakdown long distance positioning detection means, and in particular to one kind is super based on electric discharge
The insulator breakdown long distance positioning detection means of sound detection.
Background technology
Because often there is the events such as insulator deterioration flashover, low resistance ground connection or the fried string of null value porcelain vase in ultra-high-tension power transmission line Jing
Barrier, has a strong impact on whole electrical network and personal safety, finds and exclude low resistance, the null value hidden danger of insulator in time, to whole electricity
The safe operation of net plays an important role.At present, isolator detecting is mainly by the way of artificial climbing tower, dangerous and consume
When.By the understanding to insulator breakdown, the maximally effective detection method of insulator breakdown is found, the production of whole power grid security is transported
It is about to that there is very great meaning.If can realize patrolling and examining high-voltage transmission line insulator and power supply unit at a distance,
Precognition incipient fault, by remote, not outage detection insulator operation conditions, the work for significantly reducing attendant is strong
Degree, improves the safety of Maintenance of Electric Transmission Line work, by all kinds of because the line accident that insulator causes is strangled in bud,
Powerful guarantee transmission line of electricity network system safe and stable operation, improves stability and the safety of power supply, has ensured people
Daily production, household electricity, the harmony of society and stable is maintained, with very high economic benefit and social benefit.Work as change
When insulator in power station and transmission line of electricity occurs arcing fault because of deterioration, a kind of high frequency ultrasound can be produced, this high frequency surpasses
Sound human ear be can't hear, if can collect this ultrasound wave, be monitored and analyzed, and the failure of insulator can be carried
Front early warning, improves stability and the safety of operation power.It is therefore proposed that one kind can at a distance be supervised to insulator breakdown
The equipment of survey, becomes extremely important.
Utility model content
This utility model overcomes the shortcomings of that prior art is present, and technical problem to be solved is：There is provided a kind of being based on to put
The insulator breakdown long distance positioning detection means of electric ultrasound detection, in order to realize patrolling and examining at a distance for electric insulator.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：Insulator breakdown long distance positioning
Detection means, including bracing frame, wave collecting device, ultrasonic sensor, generating laser, handle and main frame, the wave collecting device, ultrasound
Wave sensor and generating laser are arranged on support frame as described above, and support frame as described above is rotatably arranged on handle；The collection ripple
The device back side is provided with connecting portion, and wave collecting device is fixed on support frame as described above by the connecting portion at the back side；The ultrasonic sensor
Be located on the wave collecting device front center axis with the generating laser, the laser output mouth of the generating laser back to
The wave collecting device, the sound wave collection port of the ultrasonic sensor faces the wave collecting device；The handle upper end is provided with and prolongs
The crossbearer at the wave collecting device back side is extended, the main frame is fixed on the crossbearer outer end；Signal input is provided with the main frame
Interface and receiver J-Horner, are provided with signal processing circuit, A/D convertor circuit, microprocessor, heterodyne circuit and nothing in the main frame
Line transmission unit, the signal output part of the ultrasonic sensor is connected by cable with the signal input interface, the letter
The input of number process circuit is connected with the signal input interface, the outfan of the signal processing circuit and the AD conversion
The input connection of circuit, the outfan of the A/D convertor circuit is wirelessly connected with control centre, the signal processing circuit
Outfan is also connected by heterodyne circuit with the receiver J-Horner.
The signal processing circuit includes pre-amplification circuit, bandwidth-limited circuit and signal amplification circuit, the band logical
The mid frequency of filter circuit is 40kHz, and passband is 35 ~ 45kHz.
The pre-amplification circuit is precision instrument amplifier AD524, and the signal amplification circuit is operational amplifier
LF356。
Touch display screen and earphone are additionally provided with the main frame, inside the main frame rechargeable battery is additionally provided with.
Anti-slip part is provided with the handle.
Support frame as described above is U-shaped bracing frame, and one end of the U-shaped bracing frame is used to fix the sonic sensor and laser
Emitter, the other end of the U-shaped bracing frame is used to fix the wave collecting device.
This utility model has the advantages that compared with prior art：
1st, insulator breakdown long distance positioning detection means of the present utility model includes that bracing frame, wave collecting device, ultrasound wave are passed
Sensor, generating laser, handle and main frame, by the way that wave collecting device, ultrasonic sensor and generating laser are arranged on into bracing frame
On, and bracing frame is rotatably arranged on handle, and main frame is fixed on handle by crossbearer so that the device is being used
When, handle can be on the other hand held, another handss rotary support frame makes wave collecting device to quasi-insulator, and the convenient wave collecting device that adjusts makes its right
Standard, and can be reached by main frame screen and be observed when being aligned, it is to avoid hold angle inconvenience, observation during regulation wave collecting device
The situation of main frame inconvenience, therefore, this utility model sensitivity is high, practical, easy to use；
2nd, insulator breakdown long distance positioning detection means of the present utility model, is provided with main frame and is wirelessly transferred list
Unit so that the device can carry out data transmission at any time with control centre.
Description of the drawings
Fig. 1 is the structural representation of insulator breakdown long distance positioning detection means of the present utility model；
Fig. 2 is the circuit structure diagram of the main frame of insulator breakdown long distance positioning detection means of the present utility model.
Specific embodiment
It is right below in conjunction with specific embodiments and the drawings to make the technical solution of the utility model and advantage clearer
The technical solution of the utility model is clearly and completely described, it is clear that described embodiment is one of the present utility model
Divide embodiment, rather than the embodiment of whole；Based on the embodiment in this utility model, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, the scope of this utility model protection is belonged to.
As shown in figure 1, the utility model proposes a kind of insulator breakdown long distance positioning detection means, including bracing frame
1st, wave collecting device 2, ultrasonic sensor 3, generating laser 4, handle 5 and main frame 6, the wave collecting device 1, the and of ultrasonic sensor 2
Generating laser 3 is arranged on support frame as described above 1, and support frame as described above 1 is rotatably arranged on handle 5 by rotating shaft 11；It is described
The back side of wave collecting device 2 is provided with connecting portion 21, and wave collecting device 2 is fixed on support frame as described above 1 by the connecting portion 21 at the back side；It is described super
Sonic sensor 2 and the generating laser 3 are located on the front center axis of the wave collecting device 1, and the generating laser 3 swashs
Optical output port is back to the wave collecting device 1, the Laser Transmission direction of the transmitting of the generating laser 4 and the wave collecting device central shaft
Line overlaps, and the sound wave collection port of the ultrasonic sensor 2 faces the wave collecting device 1；The upper end of the handle 5 is provided with extension
To the crossbearer 51 at the back side of the wave collecting device 1, the main frame 6 is fixed on the outer end of the crossbearer 51；Signal is provided with the main frame 6
Input interface, receiver J-Horner, signal processing circuit 61, A/D convertor circuit 62, microprocessor 63, outer is provided with the main frame 6
Difference circuit 64 and wireless transmission unit 65, the signal output part of the ultrasonic sensor 2 is by cable and the signal input
Interface is electrically connected, and the input of the signal processing circuit 61 is electrically connected with the signal input interface, the signal processing electricity
The outfan on road 61 is electrically connected with the input of the A/D convertor circuit 62, and the outfan of the A/D convertor circuit 62 is micro- with described
The input electrical connection of processor 63, the outfan of the microprocessor 63 is by the wireless transmission unit 65 and control centre
Wireless connection, the outfan of the signal processing circuit 61 is also connected by heterodyne circuit 64 with receiver J-Horner.
The using method of insulator breakdown long distance positioning detection means of the present utility model is as follows：Proficiency hand-held handle 5,
By rotating support frame as described above 1, the laser alignment insulator for launching the generating laser 4 can then make collection ripple to another handss
Device collects the acoustic signals of insulator to quasi-insulator, receives in order to be transferred to the ultrasonic sensor 3.
Wherein, as shown in Fig. 2 the signal processing circuit 61 includes pre-amplification circuit 611, bandwidth-limited circuit 612
With signal amplification circuit 613, the mid frequency of the bandwidth-limited circuit 612 is 40kHz, and passband is 35 ~ 45kHz, wherein,
The model of the ultrasonic sensor 3 can be TC40-16R, and its mid frequency is 40 ± 1kHz, and sensitivity is -127dB.Then
Insulator breakdown long distance positioning detection means of the present utility model can realize accurate measurement.
Wherein, the pre-amplification circuit 611 can be precision instrument amplifier AD524, the signal amplification circuit
612 can be operational amplifier LF356.By arranging pre-amplification circuit, the height output that can overcome ultrasonic sensor hinders
Anti- problem, after bandwidth-limited circuit is filtered to signal, signal amplification circuit can further be amplified to the signal, from
And the sensitivity of the insulator breakdown long distance positioning detection means can be increased.
Wherein, touch display screen 66 can also be set on the main frame 6, inside the main frame 6 rechargeable battery is additionally provided with,
Touch display screen is used to show detection signal that rechargeable battery to be used to be powered to the main frame 6.
Wherein, as shown in figure 1, can also arrange anti-slip part 52 on the handle 5, anti-slip part causes the insulator breakdown remote
Distance positioning detection means can be grasped easily when in use, prevented from falling and broken.
Wherein, as shown in figure 1, support frame as described above is U-shaped bracing frame, one end of the U-shaped bracing frame is used to fix described
Sonic sensor and generating laser, the other end of the U-shaped bracing frame is used to fixing the wave collecting device, and U-shaped bracing frame can be with
Avoid blocking ultrasonic signal, increase the capture range of wave collecting device, improve the sensitivity of device.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but this utility model is not limited to
Embodiment is stated, in the ken that those of ordinary skill in the art possess, can be with without departing from this utility model objective
On the premise of various changes can be made.
Claims (6)
1. insulator breakdown long distance positioning detection means, it is characterised in that including bracing frame, wave collecting device, ultrasonic sensor,
Generating laser, handle and main frame, the wave collecting device, ultrasonic sensor and generating laser are arranged at support frame as described above
On, support frame as described above is rotatably arranged on handle；The wave collecting device back side is provided with connecting portion, the connection that wave collecting device passes through the back side
Portion is fixed on support frame as described above；The ultrasonic sensor and the generating laser are located at the wave collecting device front center axle
On line, the laser output mouth of the generating laser is back to the wave collecting device, the sound wave collecting terminal of the ultrasonic sensor
Mouth faces the wave collecting device；The handle upper end is provided with the crossbearer for extending to the wave collecting device back side, and the main frame is fixed on
The crossbearer outer end；Signal input interface and receiver J-Horner are provided with the main frame, in the main frame signal processing is provided with
Circuit, A/D convertor circuit, microprocessor, heterodyne circuit and wireless transmission unit, the signal output part of the ultrasonic sensor
It is connected with the signal input interface by cable, the input of the signal processing circuit connects with the signal input interface
Connect, the outfan of the signal processing circuit is connected with the input of the A/D convertor circuit, the output of the A/D convertor circuit
End is wirelessly connected with control centre, and the outfan of the signal processing circuit is also connected by heterodyne circuit with the receiver J-Horner
Connect.
2. insulator breakdown long distance positioning detection means according to claim 1, it is characterised in that the signal processing
Circuit includes pre-amplification circuit, bandwidth-limited circuit and signal amplification circuit, and the mid frequency of the bandwidth-limited circuit is
40kHz, passband is 35 ~ 45kHz.
3. insulator breakdown long distance positioning detection means according to claim 2, it is characterised in that the preposition amplification
Circuit is precision instrument amplifier AD524, and the signal amplification circuit is operational amplifier LF356.
4. insulator breakdown long distance positioning detection means according to claim 1, it is characterised in that on the main frame also
Touch display screen and earphone are provided with, inside the main frame rechargeable battery is additionally provided with.
5. insulator breakdown long distance positioning detection means according to claim 1, it is characterised in that set on the handle
It is equipped with anti-slip part.
6. insulator breakdown long distance positioning detection means according to claim 1, it is characterised in that support frame as described above is
U-shaped bracing frame, one end of the U-shaped bracing frame is used to fix the sonic sensor and generating laser, the U-shaped bracing frame
The other end be used for fix the wave collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234814.2U CN206147044U (en) | 2016-11-17 | 2016-11-17 | Remote location detection device of insulator breakdown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234814.2U CN206147044U (en) | 2016-11-17 | 2016-11-17 | Remote location detection device of insulator breakdown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206147044U true CN206147044U (en) | 2017-05-03 |
Family
ID=58626577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621234814.2U Active CN206147044U (en) | 2016-11-17 | 2016-11-17 | Remote location detection device of insulator breakdown |
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| Country | Link |
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| CN (1) | CN206147044U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107527088A (en) * | 2017-09-22 | 2017-12-29 | 广西电网有限责任公司电力科学研究院 | The unmanned vehicle detection means counted for insulator umbrella positioning |
| CN107703428A (en) * | 2017-12-06 | 2018-02-16 | 国网辽宁省电力有限公司丹东供电公司 | Insulator breakdown detection means |
| CN108562653A (en) * | 2018-07-16 | 2018-09-21 | 赵永生 | It is a kind of to lure the pillar porcelain insulator detection device and detection method shaken based on laser |
| CN117388366A (en) * | 2023-12-11 | 2024-01-12 | 国网浙江省电力有限公司宁波供电公司 | Laser positioning device for power transmission line detection |
-
2016
- 2016-11-17 CN CN201621234814.2U patent/CN206147044U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107527088A (en) * | 2017-09-22 | 2017-12-29 | 广西电网有限责任公司电力科学研究院 | The unmanned vehicle detection means counted for insulator umbrella positioning |
| CN107527088B (en) * | 2017-09-22 | 2023-08-18 | 广西电网有限责任公司电力科学研究院 | Unmanned aerial vehicle detection device for positioning and counting insulator umbrella skirt |
| CN107703428A (en) * | 2017-12-06 | 2018-02-16 | 国网辽宁省电力有限公司丹东供电公司 | Insulator breakdown detection means |
| CN108562653A (en) * | 2018-07-16 | 2018-09-21 | 赵永生 | It is a kind of to lure the pillar porcelain insulator detection device and detection method shaken based on laser |
| CN117388366A (en) * | 2023-12-11 | 2024-01-12 | 国网浙江省电力有限公司宁波供电公司 | Laser positioning device for power transmission line detection |
| CN117388366B (en) * | 2023-12-11 | 2024-04-09 | 国网浙江省电力有限公司宁波供电公司 | Laser positioning device for power transmission line detection |
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