CN104833840B - A kind of outdoor AC sampling apparatus - Google Patents
A kind of outdoor AC sampling apparatus Download PDFInfo
- Publication number
- CN104833840B CN104833840B CN201510265301.1A CN201510265301A CN104833840B CN 104833840 B CN104833840 B CN 104833840B CN 201510265301 A CN201510265301 A CN 201510265301A CN 104833840 B CN104833840 B CN 104833840B
- Authority
- CN
- China
- Prior art keywords
- base
- magnetic conductor
- outdoor
- line ball
- coil
- 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.)
- Active
Links
Landscapes
- Transformers For Measuring Instruments (AREA)
- Locating Faults (AREA)
Abstract
A kind of outdoor AC sampling apparatus, including card line device, coil and wiring board, card line device includes a base, the base top, which is formed, is additionally provided with a cord grip for pressure holding work cable on a line ball portion, base, the base both sides are arranged with a magnetic conductor, two magnetic conductor formation one surround in line ball portion and retractable closed-loop path, magnetic conductor includes a vertical portion for being located at press keeping section side, and vertical portion correspondence is arranged with a coil, and the coil is connected with wiring board.The structure line-failure indicator, the coil being installed on the magnetic conductor of base lower surface is changed to the magnetic conductor vertical portion for being located at base press keeping section both sides, the center of work cable is generally equal with the coil distance of both sides around it, the induced-current that i.e. work cable is produced toward both sides is generally also equal, greatly reduce the deviation that measurement accuracy is produced because of work cable external diameter size, it is ensured that the accuracy and stability of its work.
Description
Technical field
The present invention relates to work cable fault test set, specifically refer to a kind of outdoor AC sampling apparatus.
Background technology
Line-failure indicator is applied on the access lines such as electric line, power cable and switch cubicle, for examining
Survey and recognize work cable whether a kind of signal indicator of failure.Existing line fault detector generally include card line device,
Coil and wiring board, wherein, card line device includes base and magnetic conductive board, and the top of base, which forms one, is used for installation cable
Line ball portion, one is additionally provided with base is used for the cord grip of pressure holding work cable, and base both sides are respectively equipped with a magnetic conductive board,
Magnetic conductive board is connected with each other in base end face, and the one retractable arch bridge structure of formation above base, and above-mentioned coil is installed in
It is used to sense the sensor current signal produced by work cable on the magnetic conductive board of base lower surface, above-mentioned wiring board is located under base
Fang Bingyu coils are connected.When working line breaks down, because electric parameter is mutated in circuit, it can be produced around work cable
The magnetic field for changing, magnetic field passes through coil under magnetic conductive board guiding function, and produces corresponding faradic change, finally by
Wiring board automatic detection and failure judgement state, and then alarm condition is exported, fault-signal is also sent to main website by wiring board, side
Just the monitoring of staff.
Existing coil is fixed on the magnetic conductive board immediately below it.However, because the line footpath of work cable is not of uniform size, work
Make the magnetic field that cable produces around it and occur larger deviation in the vertical, influence the measurement accuracy of line-failure indicator.
Therefore, we provide a kind of outdoor AC sampling apparatus.
The content of the invention
The present invention is provided produced by a kind of outdoor AC sampling apparatus, the coil to solve existing line-failure indicator
Induced-current can produce larger error with the change of work cable line footpath size, influence fault detector measurement accuracy etc. lacks
Point.
The present invention is adopted the following technical scheme that：
A kind of outdoor AC sampling apparatus, including card line device, coil and wiring board, card line device include a base,
The base top, which forms one, to be used to be additionally provided with a line ball for pressure holding work cable on the line ball portion of installation cable, base
Device, the base both sides are arranged with a magnetic conductor, and line ball portion is surrounded and retractable closed by two magnetic conductors formation one
Loop is closed, above-mentioned magnetic conductor includes a vertical portion for being located at press keeping section side, and vertical portion correspondence is arranged with a coil, the line
Circle is connected with above-mentioned wiring board.
Further, above-mentioned magnetic conductor also includes a rake and a horizontal part, wherein, rake is located at above-mentioned press keeping section
Top is simultaneously connected with vertical portion upper end, and horizontal position is connected below press keeping section and with vertical portion lower end, and two magnetic conductors are relative
Two rakes mutually abut to form inverted v-shaped structure, and be movably hinged between two horizontal parts of bottom.
Further, the rake of above-mentioned magnetic conductor, vertical portion and horizontal part are integrally formed, and magnetic conductor is any
Cross section is circle.
Further, two rakes that above-mentioned magnetic conductor is mutually abutted, one of rake one end offers one and lacked
Mouth groove, another rake is then correspondingly provided with a locating convex block.
Further, the base below above-mentioned line ball portion is provided with a radial rotary axle, the end difference of two magnetic conductors
Rotatably it is arranged on the radial rotary axle.
Further, the both sides of above-mentioned base further respectively have one and hold the reset machine that magnetic conductor closes two magnetic conductors
Structure.
Further, above-mentioned resetting-mechanism is torsion spring, and two torsion springs are respectively provided with one and hold pressure in corresponding magnetic conduction body side surface
Line side, the coiling portion of two torsion springs is set on the radial rotary axle.
Further, above-mentioned cord grip includes that two line balls positioned opposite for being located at base both sides between two magnetic conductors are double to be turned round
Spring, two torsion springs have the closing line ball side that can intersect fit during line ball, and the long pin of two line balls on line ball side is curved, base
The line ball portion in arcs of recesses is correspondingly provided with the middle part of top surface.
From the above-mentioned description to structure of the present invention, compared to the prior art, the invention has the advantages that：The structure
Outdoor AC sampling apparatus, the coil being installed on the magnetic conductor of base lower surface is changed the magnetic conduction for being located at base press keeping section both sides
Body vertical portion, therefore the work cable being pressed on base press keeping section, regardless of its line footpath size, center and its week of work cable
The coil distance for enclosing both sides is generally equal, i.e., the induced-current that work cable is produced toward both sides is generally also equal, therefore, should
Fault detector can greatly reduce the deviation that measurement accuracy is produced because of work cable line footpath size, it is ensured that the accuracy of its work
With stability.In addition, the current data when line-failure indicator can also provide work cable normal work for Surveillance center.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is front view of the invention；
Fig. 3 omits base and torsion spring, the structural representation of torsion spring on right side for the present invention；
Fig. 4 is the structural representation of magnetic conductor of the present invention；
Fig. 5 is the top view of magnetic conductor of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiments of the invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
A kind of outdoor AC sampling apparatus, referring to figs. 1 to Fig. 3, including card line device 1, coil 2 and wiring board（In figure
It is not drawn into, as long as it is connected by wire with coil）, card line device 1 includes a base 11, shape in the middle part of the top surface of base 11
It is used for the line ball portion 12 of installation cable into one, the both sides of base 11 are arranged with a magnetic conductor 20, two shapes of magnetic conductor 20
Line ball portion 12 is surrounded and retractable closed-loop path into one.One is additionally provided with base 11 is used for work cable pressure holding in pressure
Cord grip in line portion 12, cord grip includes that two line balls positioned opposite for being located at base both sides between two magnetic conductors 20 are double to be turned round
Spring 13, two torsion springs 13 can intersect the closing line ball side 131 of fit, the long pin 132 of two line balls on line ball side 131 when having line ball
Curved, above-mentioned line ball portion 12 has the arc-shaped recess being adapted with the long pin of line ball 132.
The arbitrary section of above-mentioned magnetic conductor 20 uses section for circular magnetic conductor 20, not only can effectively drawn into circle
Magnetic conduction, can also save the permeability magnetic material of costliness, save production cost.Reference picture 3 and Fig. 4, magnetic conductor 20 include a rake
21st, a vertical portion 22 and a horizontal part 23, rake 21, vertical portion 22 and horizontal part 23 are integrally formed, and relatively conventional is more
Segmentation magnetic conductive board, the production technology of the magnetic conductor 20 of this structure is more convenient.Vertical portion 22 is located at the both sides of press keeping section 12 respectively,
The correspondence of vertical portion 22 is arranged with a coil 2, and coil 2 is connected with above-mentioned wiring board.By positioned at the magnetic conductor of the side of press keeping section 12
20 are arranged to vertical portion 22, facilitate the winding of coil 2.
Reference picture 3 is to Fig. 5.Above-mentioned rake 21 is located at the above-mentioned top of press keeping section 12 and one end connects with the upper end of vertical portion 22
Connect, horizontal part 23 is located at the lower section of press keeping section 12 and is connected with the lower end of vertical portion 22.In order that two magnetic conductors 20 can be opened or closed
Close, two relative rakes 21 of two magnetic conductors 20 mutually abut and form inverted v-shaped structure.This two inclinations that mutually abut
Portion 21, one of one end of rake 21 offers a gap slot 210, and another rake 21 is then correspondingly provided with a convex
Block 211.It is movably hinged between two horizontal parts 23 of bottom, specifically can be by being realized with upper type：Below line ball portion 12
Base 11 be provided with a radial rotary axle 24, the end of two horizontal parts 23 of magnetic conductor 20 is rotatably arranged at the radial direction respectively
In rotary shaft 24.
Reference picture 3, the both sides of above-mentioned base 11, which further respectively have one and hold magnetic conductor 20, makes what two magnetic conductors 20 were closed
Reduction torsion spring 25, two torsion springs 25 are respectively provided with one and held on the line ball side 251 of the corresponding side of magnetic conductor 20, two torsion springs 25 around
Volume portion is set on above-mentioned radial rotary axle 24.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.
Claims (8)
1. a kind of outdoor AC sampling apparatus, including card line device, coil and wiring board, the card line device include a bottom
Seat, the base top, which forms one, is used to be additionally provided with one on the line ball portion of installation cable, base for pressure holding work cable
Cord grip, the base both sides are arranged with a magnetic conductor, and two magnetic conductor formation one surround in line ball portion and retractable
Closed-loop path, it is characterised in that：The magnetic conductor includes a vertical portion for being located at the press keeping section side, the vertical portion pair
A coil should be arranged with, the coil is connected with the wiring board.
2. a kind of outdoor AC sampling apparatus as claimed in claim 1, it is characterised in that：The magnetic conductor also includes one and tilted
Portion and a horizontal part, the rake are located above the press keeping section and are connected with vertical portion upper end, and horizontal position is in press keeping section
Lower section is simultaneously connected with vertical portion lower end, and two relative rakes of two magnetic conductors mutually abut to form inverted v-shaped structure, and bottom
It is movably hinged between two horizontal parts in portion.
3. a kind of outdoor AC sampling apparatus as claimed in claim 2, it is characterised in that：It is the rake of the magnetic conductor, perpendicular
Straight portion and horizontal part are integrally formed, and the arbitrary cross section of magnetic conductor is circle.
4. a kind of outdoor AC sampling apparatus as claimed in claim 2, it is characterised in that：Two rakes mutually abutted,
One of rake one end offers a gap slot, and another rake is then correspondingly provided with a locating convex block.
5. a kind of outdoor AC sampling apparatus as claimed in claim 1, it is characterised in that：On base below the line ball portion
Provided with a radial rotary axle, the end of two magnetic conductors is rotatably arranged on the radial rotary axle respectively.
6. a kind of outdoor AC sampling apparatus as claimed in claim 5, it is characterised in that：The both sides of the base are also set respectively
Having one to hold magnetic conductor makes the resetting-mechanism of two magnetic conductor closures.
7. a kind of outdoor AC sampling apparatus as claimed in claim 6, it is characterised in that：The resetting-mechanism is torsion spring, two
Individual torsion spring is respectively provided with one and held on the line ball side of corresponding magnetic conduction body side surface, and the coiling portion of two torsion springs is set in the radial direction rotation
In rotating shaft.
8. a kind of outdoor AC sampling apparatus as claimed in claim 1, it is characterised in that：It is relative that the cord grip includes two
Cloth is arranged in the line ball torsion spring of base both sides between two magnetic conductors, and two torsion springs, which have, can intersect the envelope of fit during line ball
Line ball side is closed, the long pin of two line balls on line ball side is curved, the line ball portion in arcs of recesses is correspondingly provided with the middle part of the top surface of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510265301.1A CN104833840B (en) | 2015-05-22 | 2015-05-22 | A kind of outdoor AC sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510265301.1A CN104833840B (en) | 2015-05-22 | 2015-05-22 | A kind of outdoor AC sampling apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104833840A CN104833840A (en) | 2015-08-12 |
| CN104833840B true CN104833840B (en) | 2017-10-10 |
Family
ID=53811850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510265301.1A Active CN104833840B (en) | 2015-05-22 | 2015-05-22 | A kind of outdoor AC sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104833840B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117907667B (en) * | 2024-03-20 | 2024-05-28 | 季华实验室 | Acquisition device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016105A (en) * | 1998-04-30 | 2000-01-18 | E.O. Schweitzer Manufacturing Co., Inc. | Fault indicator providing contact closure and light indication on fault detection |
| CN2872378Y (en) * | 2005-11-18 | 2007-02-21 | 淄博科汇电气有限公司 | Authentication probe for cable fault tester |
| CN201954225U (en) * | 2011-04-08 | 2011-08-31 | 泉州科力电气有限公司 | Line clamping device of power line fault indicator |
| CN202256580U (en) * | 2011-10-31 | 2012-05-30 | 北京飞举电气有限公司 | Power line failure indicator |
| CN202486260U (en) * | 2012-01-16 | 2012-10-10 | 北京科力恒久电力技术股份有限公司 | Line fault indicator |
| CN203011956U (en) * | 2012-12-11 | 2013-06-19 | 北京科锐配电自动化股份有限公司 | Double-line-input fault indicator wire-clamping device |
| CN203084013U (en) * | 2013-02-06 | 2013-07-24 | 北京泰派斯特科技发展有限公司 | Current detection calliper |
| CN104181440A (en) * | 2014-06-24 | 2014-12-03 | 海盐凌云威电子有限公司 | Safe and intelligent fault indicator for overhead line |
| CN204575725U (en) * | 2015-05-22 | 2015-08-19 | 福建省宏科电力科技有限公司 | A kind of Novel outdoor ac sampling device |
-
2015
- 2015-05-22 CN CN201510265301.1A patent/CN104833840B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016105A (en) * | 1998-04-30 | 2000-01-18 | E.O. Schweitzer Manufacturing Co., Inc. | Fault indicator providing contact closure and light indication on fault detection |
| CN2872378Y (en) * | 2005-11-18 | 2007-02-21 | 淄博科汇电气有限公司 | Authentication probe for cable fault tester |
| CN201954225U (en) * | 2011-04-08 | 2011-08-31 | 泉州科力电气有限公司 | Line clamping device of power line fault indicator |
| CN202256580U (en) * | 2011-10-31 | 2012-05-30 | 北京飞举电气有限公司 | Power line failure indicator |
| CN202486260U (en) * | 2012-01-16 | 2012-10-10 | 北京科力恒久电力技术股份有限公司 | Line fault indicator |
| CN203011956U (en) * | 2012-12-11 | 2013-06-19 | 北京科锐配电自动化股份有限公司 | Double-line-input fault indicator wire-clamping device |
| CN203084013U (en) * | 2013-02-06 | 2013-07-24 | 北京泰派斯特科技发展有限公司 | Current detection calliper |
| CN104181440A (en) * | 2014-06-24 | 2014-12-03 | 海盐凌云威电子有限公司 | Safe and intelligent fault indicator for overhead line |
| CN204575725U (en) * | 2015-05-22 | 2015-08-19 | 福建省宏科电力科技有限公司 | A kind of Novel outdoor ac sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104833840A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205752911U (en) | Wearable intelligent equipment and attachment structure thereof | |
| CN104833840B (en) | A kind of outdoor AC sampling apparatus | |
| CN207248979U (en) | A kind of electronic detecting device of structural fire protection equipment | |
| CN204575725U (en) | A kind of Novel outdoor ac sampling device | |
| CN105372457B (en) | A kind of capacitance type equipment live detection end shield sampler | |
| CN203011956U (en) | Double-line-input fault indicator wire-clamping device | |
| CN208272167U (en) | A kind of dustproof electric shock preventive terminal plate | |
| CN217522332U (en) | Electric power test instrument convenient to contact connection | |
| CN208093908U (en) | A kind of shorting stub with current sensing means | |
| CN205960388U (en) | Rotatory electric installation and rotatable spheroid | |
| CN206498042U (en) | A kind of direct charging plug with fuse | |
| CN210243767U (en) | Pin type transformer low-voltage withstand voltage test tool | |
| CN202929134U (en) | Plug testing device | |
| CN207908553U (en) | A kind of retractable needle test pencil | |
| CN205981092U (en) | Rotation type angle sensor | |
| CN204316734U (en) | Rotary audio plug-assembly, there is the electronic equipment of rotary audio plug | |
| CN104144371A (en) | Rotary audio plug assembly and electronic device with rotary audio plug | |
| CN205317819U (en) | End screen sampling device is surveyed in electric -examination of electric capacity type equipment belt | |
| CN103698715B (en) | Battery monitoring device | |
| CN210243768U (en) | Withstand voltage test tool for PCB transformer | |
| CN205374648U (en) | Area vibrations broken string detects power failure indicator of function | |
| CN108680857A (en) | A kind of detection device and detecting system of stepper motor | |
| CN204031427U (en) | Rotary audio plug-assembly, there is the electronic equipment of rotary audio plug | |
| CN215218975U (en) | Detection equipment for high-voltage electromagnetic coil | |
| CN216013558U (en) | High-voltage motor insulation detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |