CN106707097A - Wire line loss detection device - Google Patents
Wire line loss detection device Download PDFInfo
- Publication number
- CN106707097A CN106707097A CN201611050090.0A CN201611050090A CN106707097A CN 106707097 A CN106707097 A CN 106707097A CN 201611050090 A CN201611050090 A CN 201611050090A CN 106707097 A CN106707097 A CN 106707097A
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- CN
- China
- Prior art keywords
- line loss
- electric wire
- wire line
- plate
- outer cover
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a wire line loss detection device, and relates to the power supply equipment field. The wire line loss detection device comprises an upper jaw and a lower jaw, which are connected together in a hinged manner on a position of a rotating shaft. One side of the upper jaw is provided with a detection winding in a coiled manner, and a wire is disposed in a notch formed by the upper jaw and the lower jaw in a clamped manner. The lower jaw is provided with a controller, which is connected with a detection winding. A basic wire line loss detection problem is solved, and by comparing with an original record, whether the wire on the position is qualified is identified, and whether the wire is the thin copper wire is identified. The wire line loss detection device has advantages of compact design, portability, and abilities of facilitating carrying of workers in power industry for detection, identifying line loss condition quickly, and finding out electricity stealing phenomena timely.
Description
Technical field
The present invention relates to power supply unit field, specifically a kind of electric wire line loss detector.
Background technology
Line loss is exactly the voltage or electric energy of resistance consumption, the sectional area and length of electric wire determine resistance number, electric current is determined
Determine the number of voltage or energy loss, the electric current for passing through is bigger, and the loss of voltage is more, and energy loss is bigger, and the time for passing through gets over
Long, energy loss is more, in the conveying of electric energy, power transformation, with point process in, the loss as caused by the component of power system,
For example, resistance, inductance etc., certainly, among actually administering, the aspect being related to is a lot, the reason for have electric network composition, also measures
The reason for equipment, platform area reason, stealing, reason of leaking electricity.It is lack of standardization due to what is operated in real life, there is many safety
Hidden danger, for example, replace relatively costly electric wire with lower-cost electric wire, if electric current is excessive will go wrong.
The content of the invention
For electric wire inexpensive replacement problem present in power supply process, the problem of stealing electrical leakage problems, the present invention is carried
For a kind of electric wire line loss detector, the generation of above mentioned problem can be avoided.
The technical scheme adopted by the invention to solve the technical problem is that：
A kind of electric wire line loss detector, including a upper clipping claw and a lower claw, the upper clipping claw are being rotated with lower claw
It is hinged at axle, the upper clipping claw is while be wound with detection winding, electric wire is stuck in the notch that upper clipping claw and lower claw are formed, institute
State lower claw and be provided with controller, the controller is connected with detection winding.
Further, also including a manual clamping assembly, the manual clamping assembly includes a mounting bracket, the mounting bracket
It is connected with lower claw, mounting bracket includes the central panel for being oriented to sliding groove and the guiding sliding groove of connection two of both sides, the installation
Be clamped on controller between mounting bracket and lower claw by frame；The upper clipping claw includes a upper clawer body, and both sides are respectively provided with a guide post,
It is oriented to boom end and guide wheel is installed, two sliding grooves that are oriented to is provided with slotted eye, is provided with by press strip between two slotted eyes, described
A wedge is respectively connected with by press strip two ends, the wedge is being oriented to movement in sliding groove so that guide wheel is on wedge inclined-plane
Slide, two described guiding at the notches of sliding groove are connected with outer cover plate, the outer cover plate and by being provided with spring between press strip.
Further, location-plate is provided with by press strip, the location-plate is provided with some locating slots, is set on outer cover plate
There is the pilot hole for location-plate insertion, the location-plate is moved in pilot hole, and rotation fixture block, institute are provided with outer cover plate side
State rotation fixture block and go deep into outer cover plate clamping location-plate.
Further, the rotation fixture block helical rotation causes the locating slot bottom connection of spiral fixture block end and location-plate
Touch.
Further, be provided with outrigger on outer cover plate, the outrigger end is hinged with laser, the laser with
Controller is connected.
Further, the outrigger is provided with jointed shaft with the junction of laser, and the jointed shaft connects angled survey
Measuring appratus.
Further, the angle measuring instrument is inclinometer or angular transducer.
Further, measuring instrument and protective loop are provided with the controller.
The beneficial effects of the invention are as follows：
The present invention can solve the problem that the electric wire line loss detection on basis, and be compared with original record, identify that electric wire is at this
It is no qualified, if to be thinner electric wire of copper wire etc..And apparatus of the present invention are compact to design, it is easy to carry, facilitates vast electric power work
Author detects with Portable belt.By means of the present invention, the line loss situation at this can be quickly recognized, find that power stealing stealing electricity shows in time
As.
Brief description of the drawings
Fig. 1 is three dimensional structure diagram of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is the three dimensional structure diagram after present invention removal outer baffle；
Fig. 4 is the three dimensional structure diagram when present invention pulls open outrigger；
Fig. 5 is top view of the invention；
Fig. 6 is sectional view of the invention.
In figure：1 upper clipping claw, 101 upper clawer bodies, 102 guide posts, 103 guide wheels, 2 lower claws, 3 rotary shafts, 4 outer baffles, 5 peaces
Shelve, 6 outer cover plates, 7 press press strip, 8 rotation fixture blocks, 9 outriggers, 10 lasers, 11 electric wires, 12 detection windings, 13 location-plates, 14
Slotted eye, 15 wedges, 16 controllers.
Specific embodiment
As shown in Figures 1 to 6, the electric wire line loss detector includes a upper clipping claw 1 and a lower claw 2, the upper clipping claw
It is hinged at rotary shaft 3 with lower claw, both form a degree of lip-rounding structure, the upper clipping claw while being wound with detection after being hinged laminating
Winding 12, electric wire in degree of lip-rounding structure is entered, forms a current transformer at upper clipping claw and lower claw opening, passes through for detecting
The electric current of electric wire 11.The lower claw is provided with controller 16, and the controller 16 is connected with detection winding, controller 16 and sets
There are measuring instrument and protective loop, for detecting wire current, the measuring instrument and protective loop are prior art, not
It is introduce more.
The electric wire line loss detector also includes a manual clamping assembly, and the manual clamping assembly includes a mounting bracket 5,
As shown in figure 5, the mounting bracket 5 is connected with lower claw, mounting bracket 5 includes that the guiding sliding groove of both sides and connection two are oriented to and slides
Be clamped on controller 16 between mounting bracket and lower claw by the central panel of dynamic groove, the mounting bracket 5.
The upper clipping claw includes a upper clawer body, and both sides are respectively provided with a guide post 102, and the end of guide post 102 is provided with guide wheel
103.As shown in fig. 6, two sliding grooves that are oriented to are provided with slotted eye 14, it is provided between two slotted eyes 14 by press strip 7, it is described to press
The two ends of press strip 7 are respectively connected with a wedge 15, and the wedge 15 is being oriented to movement in sliding groove so that guide wheel is oblique in wedge
Slided on face, so that upper clipping claw and lower claw clamping.
Two described guiding at the notches of sliding groove are connected with outer cover plate 6, the outer cover plate 6 and are provided with by between press strip 7
Spring, automatically reseting by press strip 7 is realized by the elastic force of spring.
A kind of optimization design, is provided with location-plate 13 on by press strip 7, and the location-plate 13 is provided with some locating slots,
Outer cover plate 6 is provided with the pilot hole for location-plate insertion, and the location-plate is moved in pilot hole, set in the side of outer cover plate 6
There is rotation fixture block 8, the rotation fixture block 8 gos deep into outer cover plate clamping location-plate, and further, rotation fixture block helical rotation is caused
Spiral fixture block end is touched with the locating slot bottom connection of location-plate 13, so that clamping location-plate.
In order to the resistance for carrying out the electric wire is measured, outrigger 9 is provided with outer cover plate 6, the end of the outrigger 9 is hinged with
Laser 10, the laser 10 is connected with controller, and power supply is acted on by the Current Mutual Inductance of electric wire and detection winding.
The outrigger is provided with jointed shaft with the junction of laser, and the jointed shaft is connected with angle measuring instrument, institute
It can be inclinometer, angular transducer to state angle measuring instrument.
Expansion and the angle change of laser by outrigger, can detect this section of length of electric wire by Pythagorean theorem
Degree.Curent change and two ends pressure drop according to measurement, so as to learn this section of electric wire resistance size of actual measurement, during with construction
Record compares so as to verify whether that line loss is normal at this, if replace with thinner electric wire of copper wire etc..Pressure drop can be at this
Usual record power, can also measure the magnitude of voltage of the whole story using universal meter.
As shown in fig. 6, the adjustable length of the outrigger, more piece stretches, so that repeatedly the average value of electric wire is obtained in measurement.
In addition to the technical characteristic described in specification, the known technology of those skilled in the art is.
Claims (8)
1. a kind of electric wire line loss detector, it is characterized in that, including a upper clipping claw and a lower claw, the upper clipping claw and lower claw
It is hinged at rotary shaft, the upper clipping claw is while be wound with detection winding, electric wire is stuck in the groove that upper clipping claw and lower claw are formed
In mouthful, the lower claw is provided with controller, and the controller is connected with detection winding.
2. a kind of electric wire line loss detector according to claim 1, it is characterized in that, also including a manual clamping assembly,
The manual clamping assembly includes a mounting bracket, and the mounting bracket is connected with lower claw, and mounting bracket includes that the guiding of both sides is slided
Dynamic groove and connection two are oriented to the central panel of sliding groove, and be clamped on controller between mounting bracket and lower claw by the mounting bracket；Institute
Stating upper clipping claw includes a upper clawer body, and both sides are respectively provided with a guide post, is oriented to boom end and is provided with guide wheel, and two described guiding are slided
Groove is provided with slotted eye, is provided with by press strip between two slotted eyes, described to be respectively connected with a wedge, the wedge by press strip two ends
Cause that guide wheel is slided on wedge inclined-plane movement in sliding groove is oriented to, two described guiding at the notches of sliding groove are connected with
Outer cover plate, the outer cover plate and by being provided with spring between press strip.
3. a kind of electric wire line loss detector according to claim 2, it is characterized in that, location-plate is provided with by press strip,
The location-plate is provided with some locating slots, and the pilot hole for location-plate insertion is provided with outer cover plate, and the location-plate exists
Moved in pilot hole, rotation fixture block is provided with outer cover plate side, the rotation fixture block gos deep into outer cover plate clamping location-plate.
4. a kind of electric wire line loss detector according to claim 3, it is characterized in that, the rotation fixture block helical rotation makes
Spiral fixture block end is obtained to be touched with the locating slot bottom connection of location-plate.
5. a kind of electric wire line loss detector according to claim 3, it is characterized in that, outrigger is provided with outer cover plate,
The outrigger end is hinged with laser, and the laser is connected with controller.
6. a kind of electric wire line loss detector according to claim 5, it is characterized in that, the knot of the outrigger and laser
Jointed shaft is provided with conjunction, the jointed shaft is connected with angle measuring instrument.
7. a kind of electric wire line loss detector according to claim 6, it is characterized in that, the angle measuring instrument is angle
Instrument or angular transducer.
8. a kind of electric wire line loss detector according to claim 1, it is characterized in that, it is provided with measuring instrument in the controller
Device and protective loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050090.0A CN106707097B (en) | 2016-11-24 | 2016-11-24 | A kind of electric wire line loss detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050090.0A CN106707097B (en) | 2016-11-24 | 2016-11-24 | A kind of electric wire line loss detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106707097A true CN106707097A (en) | 2017-05-24 |
| CN106707097B CN106707097B (en) | 2019-02-19 |
Family
ID=58933736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611050090.0A Active CN106707097B (en) | 2016-11-24 | 2016-11-24 | A kind of electric wire line loss detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106707097B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188120A (en) * | 2018-08-08 | 2019-01-11 | 国网山东省电力公司烟台供电公司 | A kind of line Loss Analysis for Power Distribution Network instrument |
| CN109541273A (en) * | 2018-12-25 | 2019-03-29 | 宁波美星机电有限公司 | A kind of intelligent appliance electric energy metering device |
| CN111999601A (en) * | 2020-08-26 | 2020-11-27 | 江苏量为石科技股份有限公司 | Low-voltage power line loss detection and maintenance device |
| CN113533882A (en) * | 2021-06-29 | 2021-10-22 | 国网新疆电力有限公司信息通信公司 | Height measurement equipment for detecting line loss of power transmission line of power tower |
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| US4100488A (en) * | 1975-10-01 | 1978-07-11 | Hoechst Aktiengesellschaft | Apparatus for measuring electric current |
| CN1048265A (en) * | 1989-06-19 | 1991-01-02 | 西屋电气公司 | Apparatus for impact testing for electric generator stator wedge tightness |
| CN2669335Y (en) * | 2003-05-22 | 2005-01-05 | 西安双英科技有限公司 | Small-pliers shape current universal inductor |
| CN2862289Y (en) * | 2005-10-12 | 2007-01-24 | 袁力 | Clamp type current transformer |
| CN101116942A (en) * | 2007-09-06 | 2008-02-06 | 张应祥 | Accurate gripping tongs for the machine tool |
| CN102279299A (en) * | 2011-06-30 | 2011-12-14 | 保定供电公司 | Special pincer-shaped electric universal meter |
| US20140266225A1 (en) * | 2013-03-15 | 2014-09-18 | Midtronics, Inc. | Current clamp with jaw closure detection |
-
2016
- 2016-11-24 CN CN201611050090.0A patent/CN106707097B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100488A (en) * | 1975-10-01 | 1978-07-11 | Hoechst Aktiengesellschaft | Apparatus for measuring electric current |
| CN1048265A (en) * | 1989-06-19 | 1991-01-02 | 西屋电气公司 | Apparatus for impact testing for electric generator stator wedge tightness |
| CN2669335Y (en) * | 2003-05-22 | 2005-01-05 | 西安双英科技有限公司 | Small-pliers shape current universal inductor |
| CN2862289Y (en) * | 2005-10-12 | 2007-01-24 | 袁力 | Clamp type current transformer |
| CN101116942A (en) * | 2007-09-06 | 2008-02-06 | 张应祥 | Accurate gripping tongs for the machine tool |
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| US20140266225A1 (en) * | 2013-03-15 | 2014-09-18 | Midtronics, Inc. | Current clamp with jaw closure detection |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188120A (en) * | 2018-08-08 | 2019-01-11 | 国网山东省电力公司烟台供电公司 | A kind of line Loss Analysis for Power Distribution Network instrument |
| CN109188120B (en) * | 2018-08-08 | 2020-08-14 | 国网山东省电力公司烟台供电公司 | Distribution network line loss analyzer |
| CN109541273A (en) * | 2018-12-25 | 2019-03-29 | 宁波美星机电有限公司 | A kind of intelligent appliance electric energy metering device |
| CN111999601A (en) * | 2020-08-26 | 2020-11-27 | 江苏量为石科技股份有限公司 | Low-voltage power line loss detection and maintenance device |
| CN111999601B (en) * | 2020-08-26 | 2023-03-21 | 江苏量为石科技股份有限公司 | Low-voltage power line loss detection and maintenance device |
| CN113533882A (en) * | 2021-06-29 | 2021-10-22 | 国网新疆电力有限公司信息通信公司 | Height measurement equipment for detecting line loss of power transmission line of power tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106707097B (en) | 2019-02-19 |
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