CN105572538A - Electric leakage tester with wireless communication function - Google Patents
Electric leakage tester with wireless communication function Download PDFInfo
- Publication number
- CN105572538A CN105572538A CN201610063734.3A CN201610063734A CN105572538A CN 105572538 A CN105572538 A CN 105572538A CN 201610063734 A CN201610063734 A CN 201610063734A CN 105572538 A CN105572538 A CN 105572538A
- Authority
- CN
- China
- Prior art keywords
- ring
- wireless communication
- leakage detector
- magnetic induction
- communication function
- 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.)
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Classifications
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention discloses an electric leakage tester with a wireless communication function. The electric leakage tester comprises a housing. One side of the housing is provided with a magnetic induction ring which is used for testing a to-be-tested cable, an electric signal acquisition and analysis module which is used for acquiring and analyzing the testing result of the magnetic induction ring, a wireless communication module which is used for transmitting the analyzed result of the electric signal acquisition and analysis module to remote equipment, an antenna which is connected with the wireless communication module, and a battery which supplies electric power to the electric leakage tester. According to the electric leakage tester, the wireless communication module is added so that the testing result can be immediately transmitted to corresponding equipment, thereby realizing comprehensive multi-point simultaneous testing and improving operation efficiency. Furthermore real-time comparison between gateway data and branch data can be performed effectively.
Description
Technical field
The present invention relates to current sensing means, particularly relate to a kind of leakage detector with wireless communication function.
Background technology
In power grid operation management work, need the drain conditions checking power circuit, adopt jaw type leakage detector at each tested scene, be clipped on cable and detect real-time current, this detection method can only work as some detection, testing result is taken back, and want the many people of multiple spot to detect simultaneously by the staff of responsible detection operation, just may find that there is electric leakage in which branch, inefficiency.
Summary of the invention
For solving the defect existed in prior art, the present invention proposes a kind of leakage detector with wireless communication function, comprise housing, the side of described housing is provided with the magnetic induction ring for detecting cable under test, the result of magnetic induction ring detection is carried out to the electronic signature capture analysis module of collection analysis, result after the analysis of electronic signature capture analysis module is transferred to the wireless communication module of remote equipment, the antenna be connected with wireless communication module, for described leakage detector provides the battery of power supply.
Preferably, wireless transport module adopts remote scheme, transmission range can reach 800 meters, and Antenna Design adopts built-in, and the technical program adopts and is placed on outside housing, and its one end and housing 180 degree are rotatably connected.Battery adopts battery to provide power supply for leakage detector.
In the technical program, the archive information of the measured point that leakage detector is downloaded from handheld terminal PDA, and testing result is filled in downloaded information is returned to handheld terminal PDA again, wherein, archive information comprises: the circuit of device attribute, owner, Location, administration, contact method, management unit.
Magnetic induction ring has two kinds of specifications, diameter is respectively 35mm and 85mm, magnetic induction ring comprises and is pulled in left semi-ring together and right semi-ring by spring, described left semi-ring is connected with housing into rotation respectively with right semi-ring, and left semi-ring and right semi-ring be positioned at rotation axis place opposite face on be respectively equipped with the engaging tooth of interlock, the turning handle be connected with left semi-ring or right semi-ring.
The present invention adopts the design of built-in Wireless Transmission Communication Modules, while collection and comparison data, measurement can be obtained induced electricity flow valuve and be sent to centralized stores in corresponding specialized equipment via antenna, analyze and judge whether to there is leaky, and the leakage found is highlighted and pointed out.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail, wherein:
Fig. 1 is circuit block diagram of the present invention;
Fig. 2 is schematic appearance of the present invention;
Fig. 3 is the structural representation that the present invention detects folder;
Fig. 4 is the B-B cut-open view of Fig. 2;
Fig. 5 is the structural representation of magnetic sheet.
Embodiment
As shown in Figure 1, the leakage detector of the band wireless communication function that the present invention proposes, comprising: the detection folder 1, electronic signature capture analysis module 102, wireless communication module 103, antenna 104, the battery 105 that detect folder 2 and band magnetic induction ring 101.Magnetic induction ring 101 and antenna 104 are arranged on the outside of the housing 2 of leakage detector, and electronic signature capture analysis module 102, wireless communication module 103, battery 105 are arranged in housing 2.
The result that magnetic induction ring 101 detects by electronic signature capture analysis module 102 carries out collection analysis, and then the result after analysis can be transferred to accordingly by wireless communication module 103 and antenna 104: handheld terminal PDA.The present invention can also download inter-related task information from handheld terminal PDA, the circuit, contact method, management unit etc. of such as device attribute, owner, Location, administration, and once draw test result, can also together with these information combination, become complete information aggregate, then send to handheld terminal PDA.The present invention, by the communication with handheld terminal PDA, can name leakage, and display ownership incidence relation is that operation maintenance personnel clearly overhauls direction and maintenance task.
As shown in Figure 2, the present invention is by external for antenna 104, and the side of one end of antenna 104 and housing 2 is rotatably connected, antenna 104 is under receiving state, parallel with the side of housing 2, and its movable end points to magnetic induction ring 101, when needing the position regulating antenna, can at the rotation with in surface 180 degree parallel with housing 2 side, when turning to 180 degree, the movable end of antenna 104 points to the one end away from magnetic induction ring 101.Antenna is adjustable, and leakage detector can be made to carry out communication with best signal.
After magnetic induction ring 101 induction obtains current signal, analyzing and processing is carried out by electronic signature capture analysis module 102, the valid data obtained after process and the archive information of measured point are superimposed, form complete record, be sent to handheld terminal PDA by wireless communication module 103 and carry out operational analysis, judged whether that leaky exists.
As shown in Figure 3, the feature that the present invention detects folder is that a left side half folder detecting folder 1 is rotationally connected with two rotation axiss 16 be fixed on body 2 respectively with right half folder, and these two rotation axiss 16 removably connect with body 2.Like this can by detection folder 1 and body 2 separately, if need the detection of different bore to press from both sides, can die sinking separately, without the need to being whole leakage detector die sinking again, greatly save production cost.Magnet ring diameter provided by the invention is 35mm or 85mm, and those skilled in the art also can produce the magnet ring of other different bores as required.
Detect folder 1 and comprise clamping limb, turning block and swivel arm.Two clamping limbs are respectively the first arc clamping limb 11 and the second arc clamping limb 12, their semicirculars in shape, two ends are docking together respectively and form closed magnetic inductance loop, and the first butt end of first, second arc clamping limb is connected by spring 13, operation swivel arm, turning block is rotated around rotation axis, the second butt end of first, second arc clamping limb can be made to open.Two turning blocks are respectively the first turning block 14 and the second turning block 15, two clamping limbs are connected with two rotation axiss by they, the opposite flank of two turning blocks is provided with the engaging tooth of interlock mutually, rotates one of them turning block, i.e. another turning block of linkage.Further, the first turning block 14 and the first arc clamping limb 11 one-body molded, the second turning block 15, second arc clamping limb 12 and swivel arm 17 one-body molded.
As shown in Figure 4, the concrete structure of the first/the second arc clamping limb comprises semicircle detection and presss from both sides plastic casing 21, the left semi-ring of magnet ring 24 and right semi-ring is respectively equipped with in two detection folder plastic casings 21, left/right semi-ring outer package is in plastic inner shell, plastic inner shell outer wall is wrapped coil, be provided with metal screen layer 22 between coil and plastic casing, be used for shielding the magnetic field between magnet ring and the external world, avoid the electromagnetic interference (EMI) with the external world.
As shown in Figure 5, magnet ring 24 of the present invention adopts soft magnetic bodies to make, its concrete structure is laminated by multi-disc arc magnetic sheet, the head and the tail two ends of these magnetic sheets 241 are respectively arc end 242 and breach end 243, and the butt end of every two blocks of magnetic sheets that left and right semi-ring connects is spliced respectively by arc end and breach end.Two ends due to plastic inner shell 23 are all openings, along the circumferential direction slide to prevent magnetic sheet, the inner periphery side of plastic inner shell 23 is interval with several positive stop strip (not shown)s along its circumferencial direction, the position of the corresponding positive stop strip of inner circumferential side of magnetic sheet 241 arranges several breach 243, after assembling, breach 243 blocks positive stop strip, thus fixing magnetic sheet 241.
Again further, the present invention is also provided with electronic lock, presss from both sides for lock-in detection.Electronic lock comprises locking plate 21 and remote-control motor 22, and controls the remote-control key (not shown) of remote-control motor.Locking plate 21 is arranged on the tip inside of swivel arm 17, clamping limb 11,12 is opened for limiting swivel arm 17, remote-control motor 22 is connected with locking plate 21, locking plate can be driven at the rotation with in surface perpendicular to body surface, remote-control key then remotely can control remote-control motor, electronic lock is unblanked or locking, LED then can be pointed out and unblank or blocking.
In use, the present invention detects each circuit branch, when locating concrete leakage, can many people use the magnetic induction ring of different radii to be clamped on way circuit line and on each branch line simultaneously, the result detected can be sent on handheld terminal PDA immediately by wireless communication module, then close a branch line successively again to detect, the branch of quick position electric leakage is come by exclusive method, compared with prior art, very convenient practicality.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the leakage detector with wireless communication function, it is characterized in that, comprise housing, the side of described housing is provided with the magnetic induction ring for detecting cable under test, the result of magnetic induction ring detection is carried out to the electronic signature capture analysis module of collection analysis, result after the analysis of electronic signature capture analysis module is transferred to the wireless communication module of handheld terminal PDA, the antenna be connected with wireless communication module, for described leakage detector provides the battery of power supply.
2. the leakage detector of band wireless communication function as claimed in claim 1, it is characterized in that, the archive information of the measured point that described leakage detector is downloaded from handheld terminal PDA, and information association downloaded passes to described handheld terminal PDA again, described archive information comprises: the information such as circuit, contact method, management unit of device attribute, owner, Location, administration.
3. the leakage detector of band wireless communication function as claimed in claim 1, it is characterized in that, described magnetic induction ring comprises and is pulled in left semi-ring together and right semi-ring by spring, described left semi-ring is connected with housing into rotation respectively with right semi-ring, and left semi-ring and right semi-ring be positioned at rotation axis place opposite face on be respectively equipped with the engaging tooth of interlock, the turning handle be connected with left semi-ring or right semi-ring.
4. the leakage detector of band wireless communication function as claimed in claim 3, it is characterized in that, the diameter of described magnetic induction ring is 35mm or 85mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063734.3A CN105572538B (en) | 2016-01-29 | 2016-01-29 | A kind of leakage detector with wireless communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063734.3A CN105572538B (en) | 2016-01-29 | 2016-01-29 | A kind of leakage detector with wireless communication function |
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| Publication Number | Publication Date |
|---|---|
| CN105572538A true CN105572538A (en) | 2016-05-11 |
| CN105572538B CN105572538B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610063734.3A Active CN105572538B (en) | 2016-01-29 | 2016-01-29 | A kind of leakage detector with wireless communication function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064101A (en) * | 2021-03-25 | 2021-07-02 | 北京盛世华能国际贸易有限公司 | Electric pipeline intellectual detection system electric leakage locating box |
Citations (9)
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|---|---|---|---|---|
| CN85202641U (en) * | 1985-06-26 | 1986-12-24 | 刘公强 | Tong-type leakage current meter detection system |
| CN2321012Y (en) * | 1998-03-27 | 1999-05-26 | 天津天马线缆实业总公司 | Portable leakage protecting system detector |
| CN201219259Y (en) * | 2008-06-23 | 2009-04-08 | 山东力创科技有限公司 | LC-Zigbee wireless communication module |
| KR20090050170A (en) * | 2007-11-15 | 2009-05-20 | 현대중공업 주식회사 | Defect discrimination system of insulator |
| CN201867449U (en) * | 2010-06-25 | 2011-06-15 | 深圳华盛昌机械实业有限公司 | Wireless digital clamp meter |
| CN203178348U (en) * | 2013-04-08 | 2013-09-04 | 临安亿安电力电子科技有限公司 | Large-aperture leakage current clamp meter |
| CN104833893A (en) * | 2015-04-14 | 2015-08-12 | 国网浙江杭州市萧山区供电公司 | Electric leakage detecting terminal, system, and method |
| CN104931763A (en) * | 2015-06-23 | 2015-09-23 | 中山市木易万用仪器仪表有限公司 | Large-caliber clamp-shaped leakage current meter |
| CN205301502U (en) * | 2015-11-09 | 2016-06-08 | 江苏省电力公司检修分公司 | From triggering formula power transmission line insulator pollution flashover early warning device |
-
2016
- 2016-01-29 CN CN201610063734.3A patent/CN105572538B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202641U (en) * | 1985-06-26 | 1986-12-24 | 刘公强 | Tong-type leakage current meter detection system |
| CN2321012Y (en) * | 1998-03-27 | 1999-05-26 | 天津天马线缆实业总公司 | Portable leakage protecting system detector |
| KR20090050170A (en) * | 2007-11-15 | 2009-05-20 | 현대중공업 주식회사 | Defect discrimination system of insulator |
| CN201219259Y (en) * | 2008-06-23 | 2009-04-08 | 山东力创科技有限公司 | LC-Zigbee wireless communication module |
| CN201867449U (en) * | 2010-06-25 | 2011-06-15 | 深圳华盛昌机械实业有限公司 | Wireless digital clamp meter |
| CN203178348U (en) * | 2013-04-08 | 2013-09-04 | 临安亿安电力电子科技有限公司 | Large-aperture leakage current clamp meter |
| CN104833893A (en) * | 2015-04-14 | 2015-08-12 | 国网浙江杭州市萧山区供电公司 | Electric leakage detecting terminal, system, and method |
| CN104931763A (en) * | 2015-06-23 | 2015-09-23 | 中山市木易万用仪器仪表有限公司 | Large-caliber clamp-shaped leakage current meter |
| CN205301502U (en) * | 2015-11-09 | 2016-06-08 | 江苏省电力公司检修分公司 | From triggering formula power transmission line insulator pollution flashover early warning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064101A (en) * | 2021-03-25 | 2021-07-02 | 北京盛世华能国际贸易有限公司 | Electric pipeline intellectual detection system electric leakage locating box |
| CN113064101B (en) * | 2021-03-25 | 2023-09-01 | 北京盛世华能国际贸易有限公司 | Electrical pipeline intelligent detection electric leakage positioning box |
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| Publication number | Publication date |
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| CN105572538B (en) | 2019-02-05 |
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