CN209591685U - A kind of insulator - Google Patents

A kind of insulator Download PDF

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Publication number
CN209591685U
CN209591685U CN201920389569.XU CN201920389569U CN209591685U CN 209591685 U CN209591685 U CN 209591685U CN 201920389569 U CN201920389569 U CN 201920389569U CN 209591685 U CN209591685 U CN 209591685U
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China
Prior art keywords
insulator
temperature
metal insert
module
suspension electrode
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CN201920389569.XU
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Chinese (zh)
Inventor
汪童志
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China Electric Ltd By Share Ltd
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China Electric Ltd By Share Ltd
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Priority to CN201920389569.XU priority Critical patent/CN209591685U/en
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Abstract

The utility model provides a kind of insulator, including insulator, upper end metal insert and lower end metal insert, insulator includes suspension electrode and temperature acquisition transmitting module, suspension electrode and temperature acquisition transmitting module are embedded in insulator, form the insulator of integral type, therefore convenient for the Embedded installation of insulator into power equipment, and the insulation system of power equipment is not changed.The detection of temperature is carried out by temperature acquisition transmitting module, and is sent to external suitable data sink, to obtain the temperature value at the electric connecting point for needing monitoring temperature data or near tie point.Because there are potential differences between upper end metal insert and suspension electrode, working power can be provided for temperature acquisition transmitting module by suspension electrode, achieve the effect that not needing any external power supply can work.Therefore insulator has many advantages, such as that structure is simple, measurement is accurate, at low cost, safe and reliable.

Description

A kind of insulator
Technical field
The utility model relates to a kind of temperature prisons in high-tension switch cabinet, high-tension overhead line and high voltage substation The field of survey device more particularly to a kind of insulator.
Background technique
In the power system, insulator is widely used between the conductor of different potentials or between conductor and earthing component, For electric insulation and bear certain mechanical stress.Insulator is although many kinds of, different, there is different voltage etc. Grade, but be substantially in structure and be made of insulating part and metal insert two large divisions.
It is fed out between conductor in power equipment and power supply feed-in conductor or load, such as conductor and transformer line casing Between or conductor and switchgear disengaging line terminals between, need with suitable fastener holding conductor between good electricity Gas connection.At these tie points or near it, suitable insulator is installed, generally to keep electric insulation and mechanically stable Property.
At the electric connecting point of electric system because external mechanical tensile forces, expand with heat and contract with cold, the physics such as electrochemical corrosion and Under principles of chemistry effect, is loosened frequent occurrence at tie point or deform and loop contact resistance is caused to increase, longtime running can be made Exceeded at local temperature rise, even can burn electrical equipment causes power outage and fire incident when serious.
In order to prevent and reduce electric system electric connecting point position because failure caused by temperature rise is excessively high, needs to use Suitable method carries out real-time monitoring to the temperature at the position.Because electric system electric connecting point is widely distributed, in high electricity Pressure condition, there are no suitable and/or general temperature sensors to be directly installed on electric system electric connecting point currently on the market On, and accurate temperature monitoring is carried out to the position.
Some users are by temperature sensor band or the conductive surface being bolted directly near electric connecting point, directly The temperature of tie point conductive surface is connect or measures indirectly, temperature sensor is connect by optical fiber or communication with instrument; Also some users are by portable infrared thermometer or the electric connecting point of Image-forming instrument regular visit key, after noting abnormalities again Arrange maintenance.Although equipment failure rate can be reduced by reload temperature sensor or regular visit mode, all have one Fixed defect.For example, the external temperature sensor installed additional needs battery to power, battery life is usually no more than 3~5 years, with electricity The service life of gas equipment is inconsistent;Temperature sensor is mounted in electrical equipment, changes the built-in electrical insulation knot of high voltage electric equipment Structure and field distribution, be easy to cause insulation fault, lead to inside electric appliance electric discharge and short circuit;The mode of regular visit needs greatly Human resources are measured, cannot find security risk in time sometimes.
With the development of Power System Intelligent, need to carry out real-time monitoring to the weak link of electric system, discovery is asked It alarms at once after topic, reduces or eliminates accident potential.Traditional temperature sensor for being used at electric system electric connecting point and Its mounting means haves the defects that certain, and market needs the band that a kind of structure is simple, cost is lower, measurement is accurate, easy for installation The insulator of wireless temperature-measuring sensor, the temperature online monitoring system for electric system electrical connection position.
Utility model content
For this reason, it may be necessary to provide a kind of insulator, the technical issues of solution be to provide a kind of structure is simple, cost is lower, Measure the insulator with wireless temperature-measuring sensor that is accurate, easy for installation, being applicable to different application.
To achieve the above object, a kind of insulator, including insulator, upper end metal insert and lower end gold are inventor provided Belong to inserts, upper end metal insert and lower end metal insert are symmetricly set in the both ends of insulator, and upper end metal insert is under The opening of end metal insert exposes to the both ends of the surface of insulator;The insulator includes suspension electrode and temperature acquisition transmitting mould Block, the temperature acquisition transmitting module are arranged in the inside of insulator, and be located at upper end metal insert and lower end metal insert it Between, the suspension electrode is arranged between lower end metal insert and temperature acquisition transmitting module, and suspension electrode and temperature acquisition Transmitting module electrical connection setting, the bottom surface that the temperature acquisition transmitting module is located at upper end metal insert are arranged in insulator, The temperature acquisition transmitting module send temperature data information to suitable data sink for temperature collection Data Concurrent.
Further, the temperature acquisition transmitting module includes temperature collecting module and wireless transmitter module, the temperature The output end of acquisition module is electrically connected setting, the temperature collecting module and suspension electrode electricity with the input terminal of wireless transmitter module Connection setting, the wireless transmitter module are electrically connected setting with suspension electrode.
Further, the wireless transmitter module is passive type wireless transmitter.
It further, further include the first power supply lead wire and second source lead, the first power supply lead wire electrical connection setting Between temperature collecting module and suspension electrode, the second source lead electrical connection setting is in wireless transmitter module and the electricity that suspends Between pole.
Further, the insulator is the solid of epoxy resin, phenolic resin, plastics, thermoplastic elastomer (TPE) or rubber Insulator.
It being different from the prior art, above-mentioned technical proposal is embedded in suspension electrode and temperature acquisition transmitting module in insulator, By insulator insulator may be mounted at the electric connecting point of any required monitoring temperature data or near tie point, The insulator of integral type is formed, therefore convenient for the Embedded installation of insulator into power equipment.Since temperature acquisition emits mould Block abuts against the bottom surface of upper end metal insert, therefore is connect by upper end metal insert with the installation position of measured conductor is needed Touching so that temperature acquisition transmitting module carries out the detection of temperature, and is sent to external suitable data acquisition device, example Such as mobile phone or remote-terminal unit (RTU) or intelligent electronic device (IED), electrically connecting for monitoring temperature data is needed to obtain Temperature value near junction or tie point.Because there are potential differences between upper end metal insert and suspension electrode, pass through Suspension electrode can provide working power for temperature acquisition transmitting module, reached and do not needed what any external power supply can work Effect.The data of temperature acquisition can be sent using radio frequency signal, so that whole insulator is simple with structure, measurement Accurately, the advantages that at low cost, safe and reliable.
Detailed description of the invention
Fig. 1 is the structure chart of insulator described in specific embodiment.
Description of symbols:
10, insulator;101, suspension electrode;102, temperature acquisition transmitting module;
1021, temperature collecting module;1022, wireless transmitter module;
20, upper end metal insert;30, lower end metal insert;40, the first power supply lead wire;
50, second source lead;
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality It applies example and attached drawing is cooperated to be explained in detail.
Referring to Fig. 1, the present embodiment provides a kind of insulator, including insulator 10, upper end metal insert 20 and lower end gold Belong to inserts 30, insulator can be solid insulator, and upper end metal insert and lower end metal insert are symmetricly set on insulator In both ends, and the opening of upper end metal insert and lower end metal insert exposes to the both ends of the surface of insulator, and the insulator includes The inside of insulator, and position is arranged in suspension electrode 101 and temperature acquisition transmitting module 102, the temperature acquisition transmitting module Between upper end metal insert and lower end metal insert, the suspension electrode setting emits in lower end metal insert and temperature acquisition Between module, and suspension electrode is electrically connected setting with temperature acquisition transmitting module, and the temperature acquisition transmitting module is located at upper end The bottom surface of metal insert is arranged in insulator, and the temperature acquisition transmitting module send temperature number for temperature collection Data Concurrent It is believed that ceasing to suitable data acquisition device.The insulator be epoxy resin, phenolic resin, plastics, thermoplastic elastomer (TPE) or The solid insulator of rubber.
For connecting high-pressure electrified conductor, lower end metal insert can be with for upper end metal insert in the present embodiment in insulator Simultaneously grounding connection is fixed on the supporting element in power equipment.Wherein suspension electrode, temperature acquisition transmitting module, upper end metal are embedding Part and lower end metal insert are all embedded in the insulator, and the component or part of an entirety are formed with insulator, there is no need to Outside installation and wiring, while without the basic insulation structure for changing insulator exterior, any need are mounted on convenient for insulator It wants at the electric connecting point of monitoring temperature data or near tie point.Wherein suspension electrode can use copper, aluminium or metal alloy Material is made;Upper end metal insert and lower end metal insert are made of copper, steel or metal alloy material.Temperature acquisition transmitting Module uses electronic circuitry design.Since temperature acquisition transmitting module abuts against the bottom surface of upper end metal insert, by upper End metal insert is contacted with the installation position of measured conductor is needed, and has been reached and has been set the Embedded installation of insulator to electric power In standby, and the insulation system of power equipment is not changed.So that temperature acquisition transmitting module carries out the detection of temperature, and send To external suitable data sink, such as mobile phone or remote-terminal unit (RTU) or intelligent electronic device (IED), from And obtain the temperature value at the electric connecting point for needing monitoring temperature data or near tie point.
When the upper end metal insert charging operation of insulator, according to field distribution principle, upper end metal insert and suspension There are potential differences between electrode, can be with by suspension electrode so be electrically connected between suspension electrode and temperature acquisition transmitting module Working power is provided for temperature acquisition transmitting module, has achieved the effect that not needing any external power supply can work.Temperature is adopted The data of collection can be sent using radio frequency signal, so that whole insulator has, structure is simple, measurement is accurate, cost The advantages that low, safe and reliable.
Temperature acquisition transmitting module described in the present embodiment includes temperature collecting module 1021 and wireless transmitter module 1022, The output end of the temperature collecting module is electrically connected setting with the input terminal of wireless transmitter module, the temperature collecting module and outstanding Floating electrode electrical connection setting, the wireless transmitter module are electrically connected setting with suspension electrode.The wireless transmitter module is passive Formula wireless transmitter.Temperature collecting module is directly contacted with upper end metal insert, realizes the straight of upper end metal insert connecting portion Jointing temp acquisition, then by the transmission of wireless transmitter module progress information, temperature information is fed back into suitable data receiver and is filled It sets, such as mobile phone or remote-terminal unit (RTU) or intelligent electronic device (IED), people is allowed to pass through mobile phone or long-range Terminal unit (RTU) or intelligent electronic device (IED) are checked.Temperature collecting module is the temperature sensor of special designing. The insulator can be installed by vertical installation or suspension type, can also be installed at any angle, and then improve insulator The flexibility of practicability and temperature sensor installation.
It further include the first power supply lead wire 40 and second source lead 50, the first power supply lead wire electrical connection in the present embodiment It is arranged between temperature collecting module and suspension electrode, the second source lead electrical connection setting is in wireless transmitter module and hangs Between floating electrode.For the ease of insertion installation into insulator, it is electrically connected by the first power supply lead wire and second source lead It connects, i.e., is electrically connected temperature collecting module with suspension electrode, and be also electrically connected between wireless transmitter module and suspension electrode.Pass through Using power supply lead wire can effective raising stability, i.e., insulator occur vibration, bending or rupture when, will not be to power supply lead wire It causes to damage, improves the practicality.
It should be noted that being not intended to limit although the various embodiments described above have been described herein The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent Within enclosing.

Claims (5)

1. a kind of insulator, which is characterized in that including insulator, upper end metal insert and lower end metal insert, upper end metal is embedding Part and lower end metal insert are symmetricly set in the both ends of insulator, and outside the opening of upper end metal insert and lower end metal insert It is exposed to the both ends of the surface of insulator;
The insulator includes suspension electrode and temperature acquisition transmitting module, and the temperature acquisition transmitting module is arranged in insulator Inside, and between upper end metal insert and lower end metal insert, the suspension electrode setting lower end metal insert with Between temperature acquisition transmitting module, and suspension electrode is electrically connected setting, the temperature acquisition transmitting with temperature acquisition transmitting module The bottom surface that module is located at upper end metal insert is arranged in insulator, and the temperature acquisition transmitting module is used for temperature collection data And temperature data information is sent to data sink.
2. a kind of insulator according to claim 1, which is characterized in that the temperature acquisition transmitting module includes that temperature is adopted Collection module and wireless transmitter module, the output end of the temperature collecting module are electrically connected with the input terminal of wireless transmitter module and set It sets, the temperature collecting module is electrically connected setting with suspension electrode, and the wireless transmitter module is electrically connected setting with suspension electrode.
3. a kind of insulator according to claim 2, which is characterized in that the wireless transmitter module is that passive type is wirelessly sent out Emitter.
4. a kind of insulator according to claim 1, which is characterized in that further include that the first power supply lead wire and second source draw Line, the first power supply lead wire electrical connection are arranged between temperature collecting module and suspension electrode, the second source lead electricity Connection is arranged between wireless transmitter module and suspension electrode.
5. a kind of insulator according to claim 1, which is characterized in that the insulator be epoxy resin, phenolic resin, The solid insulator of plastics, thermoplastic elastomer (TPE) or rubber.
CN201920389569.XU 2019-03-26 2019-03-26 A kind of insulator Active CN209591685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920389569.XU CN209591685U (en) 2019-03-26 2019-03-26 A kind of insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920389569.XU CN209591685U (en) 2019-03-26 2019-03-26 A kind of insulator

Publications (1)

Publication Number Publication Date
CN209591685U true CN209591685U (en) 2019-11-05

Family

ID=68375102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920389569.XU Active CN209591685U (en) 2019-03-26 2019-03-26 A kind of insulator

Country Status (1)

Country Link
CN (1) CN209591685U (en)

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