CN203630193U - Low-voltage current measuring rod - Google Patents
Low-voltage current measuring rod Download PDFInfo
- Publication number
- CN203630193U CN203630193U CN201320764597.8U CN201320764597U CN203630193U CN 203630193 U CN203630193 U CN 203630193U CN 201320764597 U CN201320764597 U CN 201320764597U CN 203630193 U CN203630193 U CN 203630193U
- Authority
- CN
- China
- Prior art keywords
- low
- insulating bar
- remote data
- data harvester
- pincers type
- 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.)
- Expired - Lifetime
Links
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 49
- 239000011521 glass Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a distribution transformer load current measuring tool, in particular to a low-voltage current measuring rod. The low-voltage current measuring rod comprises a clamp-type ammeter (1), insulating rods (2), a far-end data acquisition device (3) and a near-end signal receiving device (4). The at least two sections of insulating rods are connected mutually via threaded telescopic devices (5), the clamp-type ammeter (1) is arranged at the top of the insulating rods (2), and a handle is arranged at the bottom of the insulating rods (2). The clamp-type ammeter (1) is connected with the handle at the bottom of the insulating rods (2) via a transmission rope (6), and the far-end data acquisition device (3) is mainly composed of a camera and a wireless transceiver. The low-voltage current measuring rod of the utility model does not need to be operated by many people, and does not need the personnel to climb on a high-altitude transformer to measure, and also does not need to be contacted with the transformer at a close range, so that the manpower is saved effectively, the personal safety of the staff is guaranteed, and the measurement efficiency is improved obviously. Meanwhile, the low-voltage current measuring rod is simple in structure and low in manufacture cost, is convenient to carry and store, and is suitable for the wide application.
Description
Technical field
The utility model relates to distribution transformer load current survey instrument, is specifically related to a kind of low-tension current sounding rod.
Background technology
Distribution transformer load current measurement is the important means that operation power personnel grasp distribution transforming operation conditions, mainly measures the each phase current of distribution low-voltage side.In real work, there is following problem in the measurement of transformer:
1, because transformer stand is more than 2.5 meters, belong to work high above the ground scope, surveying work needs at least two people to carry out, and a people measures, people's monitoring.In work, need to carry heavy stair (or taking riding boogie board to step on bar mode) and climb up transformer stand, fasten seat belts, then survey crew with pincers type reometer by measuring mutually.
2, transformer rack space is narrow, and has the charged exposed part of high and low pressure, very likely causes the generation of personnel's electric shock accidents, and when summer high-temperature load, transformer body external temperature is high, when survey crew is measured, may cause scald because of contact transformer body.
3, measurement efficiency is very low.Take my company as example: totally 300 Yu Tai city substation transformers in the administration of city, within 10 minutes, calculate with every Measuring Time, per hourly only can measure 6, can not meet completely under the maximum load situation of city by the instant needs of grasping distribution transformer load of measuring.
Utility model content
The purpose of this utility model is to provide a kind of low-tension current sounding rod, and the mode waste of human resource that solves low-tension current on current measuring transformer is high, poor stability and measure inefficient problem.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of low-tension current sounding rod, comprise pincers type reometer, insulating bar, remote data harvester and near end signal receiving trap, insulating bar is connected by screw telescopic device mutually by least two joints, described pincers type reometer is arranged on the top of insulating bar, bottom is provided with handle, described pincers type reometer is connected to the grip of insulating bar bottom by fly rope, described remote data harvester is mainly made up of camera and wireless transceiver, remote data harvester is arranged on pincers type reometer and makes camera can photograph the dial plate of pincers type reometer, near end signal receiving trap is mainly made up of display device and wireless transceiver, the wireless transceiver of described remote data harvester is connected with the wireless transceiver of near end signal receiving trap by wireless signal.
Further technical scheme is, the grip of described insulating bar bottom is provided with insulated handle and wire pulley, walks around wire pulley even and one end of insulated handle when described fly rope is connected to grip.
Further technical scheme is, described insulating bar has at least three joints, interconnects by screw telescopic device and rotation axis.
Further technical scheme is, described remote data harvester and near end signal receiving trap are all made up of smart mobile phone, passes through the mutual transmitting wireless signals of router between smart mobile phone.
Further technical scheme is, described insulating bar is link rod.
Further technical scheme is, described fly rope is made up of the insulating cord of one end, nearly insulating bar top and the braking rope of one end, nearly insulating bar bottom.
Further technical scheme is, on described pincers type reometer, is face glass, and described remote data harvester is adsorbed on face glass by sucker.
Compared with prior art, the beneficial effects of the utility model are: this low-tension current sounding rod operates, is afraid of upper high-altitude pressure-swing device measurement without personnel without many people, also without close contact transformer, effectively save manpower and guaranteed staff's personal safety, and measured efficiency and be improved significantly; Meanwhile, simple in structure, cost of manufacture is low, is convenient to carrying and stores, and is applicable to being widely used.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of low-tension current sounding rod of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows an embodiment of a kind of low-tension current sounding rod of the utility model: a kind of low-tension current sounding rod, comprise pincers type reometer 1, insulating bar 2, remote data harvester 3 and near end signal receiving trap 4, insulating bar 2 is connected by screw telescopic device 5 mutually by least two joints, described pincers type reometer 1 is arranged on the top of insulating bar 2, bottom is provided with handle, described pincers type reometer 1 is connected to the grip of insulating bar 2 bottoms by fly rope 6, described remote data harvester 3 is mainly made up of camera and wireless transceiver, remote data harvester 3 is arranged on pincers type reometer 1 and makes camera can photograph the dial plate of pincers type reometer 1, near end signal receiving trap 4 is mainly made up of display device and wireless transceiver, the wireless transceiver of described remote data harvester 3 is connected with the wireless transceiver of near end signal receiving trap 4 by wireless signal.
A preferred embodiment according to a kind of low-tension current sounding rod of the utility model: a kind of low-tension current sounding rod, comprise pincers type reometer 1, insulating bar 2, remote data harvester 3 and near end signal receiving trap 4, insulating bar 2 is connected by screw telescopic device 5 mutually by least two joints, described pincers type reometer 1 is arranged on the top of insulating bar 2, bottom is provided with handle, described pincers type reometer 1 is connected to the grip of insulating bar 2 bottoms by fly rope 6, described remote data harvester 3 is mainly made up of camera and wireless transceiver, remote data harvester 3 is arranged on pincers type reometer 1 and makes camera can photograph the dial plate of pincers type reometer 1, near end signal receiving trap 4 is mainly made up of display device and wireless transceiver, the wireless transceiver of described remote data harvester 3 is connected with the wireless transceiver of near end signal receiving trap 4 by wireless signal, the grip of wherein said insulating bar 2 bottoms is provided with insulated handle 7 and wire pulley 8, when being connected to grip, described fly rope 6 walks around one end of wire pulley 8 companies and insulated handle 7.
According to another preferred embodiment of a kind of low-tension current sounding rod of the utility model, a kind of low-tension current sounding rod, comprise pincers type reometer 1, insulating bar 2, remote data harvester 3 and near end signal receiving trap 4, insulating bar 2 is connected by screw telescopic device 5 mutually by least two joints, described pincers type reometer 1 is arranged on the top of insulating bar 2, bottom is provided with handle, described pincers type reometer 1 is connected to the grip of insulating bar 2 bottoms by fly rope 6, described remote data harvester 3 is mainly made up of camera and wireless transceiver, remote data harvester 3 is arranged on pincers type reometer 1 and makes camera can photograph the dial plate of pincers type reometer 1, near end signal receiving trap 4 is mainly made up of display device and wireless transceiver, the wireless transceiver of described remote data harvester 3 is connected with the wireless transceiver of near end signal receiving trap 4 by wireless signal, wherein said insulating bar 2 has at least three joints, interconnect by screw telescopic device 5 and rotation axis 9.
Another preferred embodiment according to a kind of low-tension current sounding rod of the utility model: a kind of low-tension current sounding rod, comprise pincers type reometer 1, insulating bar 2, remote data harvester 3 and near end signal receiving trap 4, insulating bar 2 is connected by screw telescopic device 5 mutually by least two joints, described pincers type reometer 1 is arranged on the top of insulating bar 2, bottom is provided with handle, described pincers type reometer 1 is connected to the grip of insulating bar 2 bottoms by fly rope 6, described remote data harvester 3 is mainly made up of camera and wireless transceiver, remote data harvester 3 is arranged on pincers type reometer 1 and makes camera can photograph the dial plate of pincers type reometer 1, near end signal receiving trap 4 is mainly made up of display device and wireless transceiver, the wireless transceiver of described remote data harvester 3 is connected with the wireless transceiver of near end signal receiving trap 4 by wireless signal, wherein said remote data harvester 3 and near end signal receiving trap 4 are all made up of smart mobile phone, between smart mobile phone, pass through the mutual transmitting wireless signals of router.
Another preferred embodiment according to a kind of low-tension current sounding rod of the utility model: a kind of low-tension current sounding rod, comprise pincers type reometer 1, insulating bar 2, remote data harvester 3 and near end signal receiving trap 4, insulating bar 2 is connected by screw telescopic device 5 mutually by least two joints, described pincers type reometer 1 is arranged on the top of insulating bar 2, bottom is provided with handle, described pincers type reometer 1 is connected to the grip of insulating bar 2 bottoms by fly rope 6, described remote data harvester 3 is mainly made up of camera and wireless transceiver, remote data harvester 3 is arranged on pincers type reometer 1 and makes camera can photograph the dial plate of pincers type reometer 1, near end signal receiving trap 4 is mainly made up of display device and wireless transceiver, the wireless transceiver of described remote data harvester 3 is connected with the wireless transceiver of near end signal receiving trap 4 by wireless signal, wherein said insulating bar 2 is link rod.
Another preferred embodiment according to a kind of low-tension current sounding rod of the utility model: a kind of low-tension current sounding rod, comprise pincers type reometer 1, insulating bar 2, remote data harvester 3 and near end signal receiving trap 4, insulating bar 2 is connected by screw telescopic device 5 mutually by least two joints, described pincers type reometer 1 is arranged on the top of insulating bar 2, bottom is provided with handle, described pincers type reometer 1 is connected to the grip of insulating bar 2 bottoms by fly rope 6, described remote data harvester 3 is mainly made up of camera and wireless transceiver, remote data harvester 3 is arranged on pincers type reometer 1 and makes camera can photograph the dial plate of pincers type reometer 1, near end signal receiving trap 4 is mainly made up of display device and wireless transceiver, the wireless transceiver of described remote data harvester 3 is connected with the wireless transceiver of near end signal receiving trap 4 by wireless signal, wherein said fly rope 6 is made up of the insulating cord of nearly insulating bar 2 one end, top and the braking rope of nearly insulating bar 2 one end, bottom.
Another preferred embodiment according to a kind of low-tension current sounding rod of the utility model: a kind of low-tension current sounding rod, comprise pincers type reometer 1, insulating bar 2, remote data harvester 3 and near end signal receiving trap 4, insulating bar 2 is connected by screw telescopic device 5 mutually by least two joints, described pincers type reometer 1 is arranged on the top of insulating bar 2, bottom is provided with handle, described pincers type reometer 1 is connected to the grip of insulating bar 2 bottoms by fly rope 6, described remote data harvester 3 is mainly made up of camera and wireless transceiver, remote data harvester 3 is arranged on pincers type reometer 1 and makes camera can photograph the dial plate of pincers type reometer 1, near end signal receiving trap 4 is mainly made up of display device and wireless transceiver, the wireless transceiver of described remote data harvester 3 is connected with the wireless transceiver of near end signal receiving trap 4 by wireless signal, on described pincers type reometer 1, it is face glass, described remote data harvester 3 is adsorbed on face glass by sucker.
It is worthy of note, above-mentioned embodiment can also be combined to form the better embodiment of effect mutually.
The utility model can not only be used in substation transformer low-tension current and measure, and also can be widely used in the current measurement of low pressure backbone, service main, entrance line, is exemplified below:
Application scenarios one: transformer load three-phase imbalance, cause neutral-point displacement serious, need to adjust three-phase load, reach the consistent situation of three-phase load, can simple and fast with this device measure each point, each phase current data, can easily realize heavily loaded phase load is adjusted to underloading phase by data, improve Three-Phase Transformer quality of balance, reduce transformer loss, improve quality of voltage.
Application scenarios two: supervision of power consumption personnel can measure the electric current of low pressure entrance line, the line of visiting one house after another very easily, have determined whether stealing circuit and electricity filching behavior.
Application scenarios three: can determine fast phase line and zero line by this device, avoid burning because error in judgement causes electricity consumption client household electrical appliance, can all kinds of low voltage failure of fast detecting.
Application scenarios four: can pass through this covering device and scheme, realize the real-time synchronization transmission of long-range view data, effective observation at the position to eminence hidden danger or needs observation.
Advantage of the present utility model is:
1, remote data harvester is as observation element, near end signal receiving trap is all adsorbed in the plane that the poly (methyl methacrylate) plate (or other materials) fixing has been installed on control lever by sucker, there is the object of easy installation and removal, convenient operation and debugging to mobile phone, is also convenient to the adjustment of viewing angle.
The reometer (or other meter meters) of the dissimilar and precision of replacing that 2, the front portion of sounding rod can be flexible to the fixed part of clamp on amperemeter, is provided with night light, can realize floor light is provided the in the situation that of night illumination deficiency.
3, the clamp meter of installing on sounding rod passes to insulated handle by fly rope, and has reached the effect of commutation and minimizing resistance by wire pulley, has realized manual light folding clamp on amperemeter.
4, between remote data harvester and near end signal receiving trap, realize the real-time Transmission of image screen by wireless network, solved wired mode line many, random, flimsy drawback.
5, remote data harvester and near end signal receiving trap select mobile phone (can be also the smart machine that it can connecting wireless network) as observation element, because mobile phone operating system, operating system can be Android system, ios system or even the windows system (smart mobile phone of preferential select tape Android operating system, open system, person is many for mobile phone usage quantity) there is very strong extendability, can realize a lot of functions, such as lower hand function control top mobile phone is taken pictures, recorded a video, the functions such as starting hand-set carries flashlamp, zoom.
6, adopt wireless router that wireless network support is provided, can be placed directly in gauger's bag, without special installation, and wireless router stream time is long, and does not need 3g data card, and campus network does not occur, freely cheap.If adopt wireless router and add 3g data card, just can realize remote observation, such as: technician is in office, and survey crew is at the real-time data transmission at substation transformer scene.
Although the utility model is described with reference to multiple explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to the building block of subject combination layout and/or layout.Except distortion that building block and/or layout are carried out and improving, to those skilled in the art, other purposes will be also obvious.
Claims (7)
1. a low-tension current sounding rod, it is characterized in that: comprise pincers type reometer (1), insulating bar (2), remote data harvester (3) and near end signal receiving trap (4), insulating bar (2) is connected by screw telescopic device (5) mutually by least two joints, described pincers type reometer (1) is arranged on the top of insulating bar (2), bottom is provided with handle, described pincers type reometer (1) is connected to the grip of insulating bar (2) bottom by fly rope (6), described remote data harvester (3) is mainly made up of camera and wireless transceiver, remote data harvester (3) is arranged on pincers type reometer (1) and goes up and make camera can photograph the dial plate of pincers type reometer (1), near end signal receiving trap (4) is mainly made up of display device and wireless transceiver, the wireless transceiver of described remote data harvester (3) is connected with the wireless transceiver of near end signal receiving trap (4) by wireless signal.
2. a kind of low-tension current sounding rod according to claim 1, it is characterized in that: the grip of described insulating bar (2) bottom is provided with insulated handle (7) and wire pulley (8), when described fly rope (6) is connected to grip, walk around wire pulley (8) even and one end of insulated handle (7).
3. a kind of low-tension current sounding rod according to claim 1, is characterized in that: described insulating bar (2) has at least three joints, interconnects by screw telescopic device (5) and rotation axis (9).
4. a kind of low-tension current sounding rod according to claim 1, is characterized in that: described remote data harvester (3) and near end signal receiving trap (4) are all made up of smart mobile phone, passes through the mutual transmitting wireless signals of router between smart mobile phone.
5. a kind of low-tension current sounding rod according to claim 1, is characterized in that: described insulating bar (2) is link rod.
6. a kind of low-tension current sounding rod according to claim 1, is characterized in that: described fly rope (6) is made up of the insulating cord of nearly insulating bar (2) one end, top and the braking rope of one end, nearly insulating bar (2) bottom.
7. a kind of low-tension current sounding rod according to claim 1, is characterized in that: on described pincers type reometer (1), be face glass, described remote data harvester (3) is adsorbed on face glass by sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764597.8U CN203630193U (en) | 2013-11-27 | 2013-11-27 | Low-voltage current measuring rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320764597.8U CN203630193U (en) | 2013-11-27 | 2013-11-27 | Low-voltage current measuring rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630193U true CN203630193U (en) | 2014-06-04 |
Family
ID=50816655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320764597.8U Expired - Lifetime CN203630193U (en) | 2013-11-27 | 2013-11-27 | Low-voltage current measuring rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203630193U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592501A (en) * | 2013-11-27 | 2014-02-19 | 国家电网公司 | Low-voltage current measuring bar |
| CN104931088A (en) * | 2015-06-02 | 2015-09-23 | 谢博 | Package intensity measuring instrument for aluminum-plastic blister packaging machine |
| CN105910694A (en) * | 2016-04-13 | 2016-08-31 | 国网甘肃省电力公司检修公司 | Insulated mounting or detaching rod of transformer vibration signal online monitoring sensor |
| CN106226561A (en) * | 2016-07-08 | 2016-12-14 | 国网福建省电力有限公司 | 500kV transformer station electrical test jointer combined complete and using method thereof |
| CN106405198A (en) * | 2016-11-30 | 2017-02-15 | 国网江苏省电力公司连云港供电公司 | Telescopic clip-on current detection device |
| CN112415231A (en) * | 2020-10-28 | 2021-02-26 | 国家电网有限公司 | Device for measuring high-altitude current |
-
2013
- 2013-11-27 CN CN201320764597.8U patent/CN203630193U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592501A (en) * | 2013-11-27 | 2014-02-19 | 国家电网公司 | Low-voltage current measuring bar |
| CN104931088A (en) * | 2015-06-02 | 2015-09-23 | 谢博 | Package intensity measuring instrument for aluminum-plastic blister packaging machine |
| CN105910694A (en) * | 2016-04-13 | 2016-08-31 | 国网甘肃省电力公司检修公司 | Insulated mounting or detaching rod of transformer vibration signal online monitoring sensor |
| CN106226561A (en) * | 2016-07-08 | 2016-12-14 | 国网福建省电力有限公司 | 500kV transformer station electrical test jointer combined complete and using method thereof |
| CN106405198A (en) * | 2016-11-30 | 2017-02-15 | 国网江苏省电力公司连云港供电公司 | Telescopic clip-on current detection device |
| CN106405198B (en) * | 2016-11-30 | 2019-02-05 | 国网江苏省电力公司连云港供电公司 | A kind of telescopic pincerlike current detection means |
| CN112415231A (en) * | 2020-10-28 | 2021-02-26 | 国家电网有限公司 | Device for measuring high-altitude current |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103592501A (en) | Low-voltage current measuring bar | |
| CN203630193U (en) | Low-voltage current measuring rod | |
| CN106154110B (en) | The method that the roads light monitoring of fault location is carried out based on detection of electrical leakage | |
| CN206431189U (en) | A kind of new pincerlike current measuring instrument | |
| CN104655982A (en) | Patrol inspection system and method for single-phase-to-earth fault points of power distribution line | |
| CN204228778U (en) | A kind of can the electric energy meter of on-line measurement residual current | |
| CN106970291B (en) | A kind of method of automatic test high voltage device of transformer station current loop secondary load | |
| CN106229228A (en) | Intelligent leakage circuit breaker | |
| CN107064615A (en) | HVAC power transmission line voltage class measuring method, apparatus and system | |
| CN204440209U (en) | A kind of intelligent substation type temperature and humidity control system | |
| CN103344877B (en) | Potable polarity test rod | |
| CN203232084U (en) | Improved high-voltage electroscope | |
| KR101295843B1 (en) | Smart Home Distributing Panel | |
| CN109557357A (en) | Contactless voltage surveys recording device, system and method | |
| CN209606500U (en) | A kind of high side current pincers | |
| CN105842576B (en) | Earth-continuity remote-controlled test device | |
| CN204945366U (en) | A kind of wirelessly transmitting electrical energy metering on-site calibration device | |
| CN103267923B (en) | Safety ground general-purpose on-line detector | |
| CN205484555U (en) | Portable 240V direct current system insulation monitoring and warning device for communication | |
| CN209068346U (en) | Wisdom beacon and monitoring device | |
| CN209372945U (en) | Contactless voltage surveys recording device and system | |
| CN208368860U (en) | Intelligent charge socket | |
| CN204359924U (en) | Induction type mutual inductor identifier | |
| CN206339637U (en) | A kind of power detecting system | |
| CN109254183A (en) | A kind of metering system for ring network cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
|
| CX01 | Expiry of patent term |