CN109164353A - A kind of fault detector on power distribution network - Google Patents
A kind of fault detector on power distribution network Download PDFInfo
- Publication number
- CN109164353A CN109164353A CN201811129315.0A CN201811129315A CN109164353A CN 109164353 A CN109164353 A CN 109164353A CN 201811129315 A CN201811129315 A CN 201811129315A CN 109164353 A CN109164353 A CN 109164353A
- Authority
- CN
- China
- Prior art keywords
- shell
- cover board
- fault detector
- screw rods
- power distribution
- 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.)
- Pending
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 230000006698 induction Effects 0.000 claims abstract description 7
- 230000005674 electromagnetic induction Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
Abstract
The present invention relates to fault detector technical fields, especially a kind of fault detector on power distribution network, including shell, the inside of the shell is equipped with induction indicating mechanism, the case top offers opening, the case top is placed with cover board corresponding with aperture position, it is connected between the shell and cover board by fixed mechanism, the top of the cover board is equipped with hold-down mechanism, the hold-down mechanism includes two screw rods, the bottom end of two screw rods is symmetrically mounted on the upper surface of cover board, pressing plate there are two being set between two screw rods, the upper surface of two pressing plates offers strip hole, two strip holes are socketed in respectively on two screw rods, screwed pipe is threaded on two screw rods, screwed pipe is located at the top of pressing plate.The configuration of the present invention is simple is easy to use, and is not only convenient for the separation and connection of electric wire and fault detector, also improves the stability that electric wire is connected with fault detector.
Description
Technical field
The present invention relates to fault detector technical field more particularly to a kind of fault detectors on power distribution network.
Background technique
Fault detector refers to a kind of device for being mounted on and indicating fault current on power line, and most of fault detectors are only
Can differentiate instruction short trouble by detecting the feature of short circuit current, fault detector be it is a kind of can reflection have short circuit current
By revealing the electromagnetic induction device of Reflector board (red card), this fault detector is installed along distribution line, one
Denier line failure, short circuit current flow through, and fault detector just acts, and in the prior art, lead to when fault detector is usual
The form for crossing tension spring or pressure spring is fixed on power circuit, therefore when dismantling indicator, also need to pull by biggish power or
Push the spring improves the operation difficulty of staff.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and propose a kind of on power distribution network
Fault detector.
To achieve the goals above, present invention employs following technical solutions:
A kind of fault detector on power distribution network, including shell are designed, the inside of the shell is equipped with induction indicating mechanism,
The case top offers opening, and the case top is placed with cover board corresponding with aperture position, the shell and cover board
Between connected by fixed mechanism, the top of the cover board is equipped with hold-down mechanism, and the hold-down mechanism includes two screw rods, two
The bottom end of screw rod is symmetrically mounted on the upper surface of cover board, is set between two screw rods there are two pressing plate, the upper surface of two pressing plates is equal
Strip hole is offered, two strip holes are socketed in respectively on two screw rods, and screwed pipe, screwed pipe position are threaded on two screw rods
By the connection of two movable devices between the top of pressing plate, two pressing plates, two movable devices be located at pressing plate two it is right
On the side of title, the movable device includes two fixing axles, and two fixing axles are separately mounted on the side of two pressing plates, and two
It is socketed with strip plate in a fixing axle, the side of two strip plates contacts with each other and passes through that pin shaft is hinged, and two fixing axles are remote
One end of tripping plate is mounted on baffle.
Preferably, the fixed mechanism include two curved parts and multiple convex blocks, multiple convex blocks be separately mounted to shell and
The side of cover board, two curved parts are located at the two sides of cover board and, the side of two curved part corresponding with the position of multiple convex blocks
Multiple the first grooves corresponding with bump position, first groove and convex block Matching installation, two curved parts are offered on face
Between opposite side offer the corresponding third groove in position, be connected with bullet between the corresponding third groove in two positions
Spring.
Preferably, the upper surface of the cover board offers the second groove, and the second groove is corresponding with the position of strip plate, described
Second groove is in arc-shaped.
Preferably, the induction indicating mechanism includes LED light, electromagnetic induction coil, single chip microcomputer circuit board and electric power storage
Pond, the single chip microcomputer circuit board and battery are respectively positioned on the inside of shell, and the electromagnetic induction coil is mounted on single chip circuit
On plate, the LED light is installed through on shell, and battery is connect by conducting wire with single chip microcomputer circuit board, and the LED refers to
Show that lamp is connect by conducting wire with single chip microcomputer circuit board.
Preferably, be socketed with rubber pad on two screw rods, the upper and lower surface of rubber pad respectively with the bottom of screwed pipe
It is contacted with the upper surface of pressing plate.
A kind of fault detector on power distribution network proposed by the present invention, beneficial effect are: by the way that compacting machine is added
Structure facilitates the connection of fault detector and electric wire, but also facilitate fault detector and electric wire for pressing plate to be pressed in electric wire
Separation, facilitate the operation in staff；By the way that movable device is added, for two pressing plates of big minor adjustment according to electric wire
Between angle so that two pressing plates are in the shape of falling V, to play the role of limit, raising fault detector and electric wire to pressing plate
Between the stability that connects.The configuration of the present invention is simple is easy to use, and is not only convenient for separation and the company of electric wire and fault detector
It connects, also improves the stability that electric wire is connected with fault detector.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the fault detector on power distribution network proposed by the present invention；
Fig. 2 is a kind of two pressing plate attachment structure schematic diagrams of the fault detector on power distribution network proposed by the present invention；
Fig. 3 is a kind of two curved part attachment structure schematic diagrams of the fault detector on power distribution network proposed by the present invention.
In figure: LED light 1, electromagnetic induction coil 2, shell 3, the first groove 4, convex block 5, strip hole 6, screw rod 7, lid
Plate 8, strip plate 9, pin shaft 10, single chip microcomputer circuit board 11, baffle 12, screwed pipe 13, rubber pad 14, pressing plate 15, curved part 16, second
Groove 17, battery 18, third groove 19, fixing axle 20, spring 21.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation is retouched, it is clear that the embodiment retouched is only a part of the embodiment of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the inside of a kind of fault detector on power distribution network, including shell 3, shell 3 is equipped with induction
Indicating mechanism, induction indicating mechanism include LED light 1, electromagnetic induction coil 2, single chip microcomputer circuit board 11 and battery 18, list
Piece mounted circuit board 11 and battery 18 are respectively positioned on the inside of shell 3, and electromagnetic induction coil 2 is mounted in single chip microcomputer circuit board 11,
LED light 1 is installed through on shell 3, and battery 18 is connect by conducting wire with single chip microcomputer circuit board 11, and LED light 1 is logical
It crosses conducting wire to connect with single chip microcomputer circuit board 11, electromagnetic induction coil 2 is used to incude the short circuit current on electric wire, so that information is anti-
Single chip microcomputer circuit board of feeding 11, single chip microcomputer circuit board 11 judge whether to break down according to the size of electric current, refer to control LED
Show whether lamp 1 shines, and battery 18 guarantees being normally carried out for work for being powered to internal electronic element.
Opening is offered at the top of shell 3, and cover board 8 corresponding with aperture position, the upper table of cover board 8 are placed at the top of shell 3
Face offers the second groove 17, and the second groove 17 is corresponding with the position of strip plate 9, and the second groove 17 is in arc-shaped, is convenient for electric wire
Placement, improve the stability of electric wire.
It being connected between shell 3 and cover board 8 by fixed mechanism, fixed mechanism includes two curved parts 16 and multiple convex blocks 5,
Multiple convex blocks 5 are separately mounted to the side of shell 3 and cover board 8, two curved parts 16 be located at the two sides of cover board 8 and with it is multiple
The position of convex block 5 is corresponding, offers multiple the first grooves 4 corresponding with 5 position of convex block on the side of two curved parts 16, and first
5 Matching installation of groove 4 and convex block, opposite side offers the corresponding third groove 19 in position between two curved parts 16,
Be connected with spring 21 between the corresponding third groove 19 in two positions, by the way that fixed mechanism is added, facilitate cover board 8 and shell 3 it
Between the stability installed, but also facilitate the disassembly between cover board 8 and shell 3, when being dismantled cover board 8 and shell 3, only
Opposite direction is needed to pull two curved parts 16, since 21 stress of spring is elongated, so that separated between two curved parts 16, it is recessed in third
After slot 19 is far from convex block 5, two curved parts 16 are moved down, to facilitate the disassembly between cover board 8 and shell 3.
The top of cover board 8 is equipped with hold-down mechanism, and hold-down mechanism includes two screw rods 7, and the bottom end of two screw rods 7 is symmetrically installed
Pressing plate 15 there are two setting between the upper surface of cover board 8, two screw rods 7, the upper surface of two pressing plates 15 offers strip hole
6, two strip holes 6 are socketed in respectively on two screw rods 7, and screwed pipe 13 is threaded on two screw rods 7, and screwed pipe 13 is located at pressure
The top of plate 15, is socketed with rubber pad 14 on two screw rods 7, the upper and lower surface of rubber pad 14 respectively with the bottom of screwed pipe 13 and
The upper surface of pressing plate 15 contacts, and by the way that rubber pad 14 is added, improves the stability of 13 clamping platen 15 of screwed pipe.
By two movable device connections between two pressing plates 15, two movable devices are located at pressing plate 15 two symmetrically
Side on, movable device includes two fixing axles 20, and two fixing axles 20 are separately mounted on the side of two pressing plates 15, two
Strip plate 9 is socketed in a fixing axle 20, the side of two strip plates 9 contacts with each other and passes through pin shaft 10 hingedly, and two solid
Dead axle 20 is mounted on baffle 12 far from one end of pressing plate 15, by the way that baffle is added, improves the stability of position at strip plate 9.
Working principle: when connecting with electric wire fault detector, electric wire is first placed on to the upper surface of cover board 8, then
Pressing plate 15 is socketed on two screw rods 7, after two pressing plates 15 and line contacts, two screwed pipes 13 are threaded in respectively
On two screw rods 7, so that screwed pipe 13 moves downwards through rubber pad 14 and moves down with dynamic pressure plate 15, two pressing plates are being pressed
During power, since one end of two pressing plates 15 and line contacts, the other end are moved on screw rod 7, so that two pressures
Plate 15 is in the shape of falling V, and for electric wire to be carried out clamping limit, the other end of pressing plate 15 is being pressed on cover board 8 by screwed pipe 13
Afterwards, it completes to connect with electric wire fault detector.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of fault detector on power distribution network, including shell (3), the inside of the shell (3) is equipped with induction instruction
Mechanism, shell (3) top offer opening, are placed with cover board (8) corresponding with aperture position at the top of the shell (3),
It is characterized in that, being connected between the shell (3) and cover board (8) by fixed mechanism, the top of the cover board (8), which is equipped with, to be compressed
Mechanism, the hold-down mechanism include two screw rods (7), and the bottom end of two screw rods (7) is symmetrically mounted on the upper surface of cover board (8),
There are two setting between two screw rods (7) pressing plate (15), the upper surface of two pressing plates (15) offers strip hole (6), two long
Hole (6) is socketed in respectively on two screw rods (7), is threaded with screwed pipe (13) on two screw rods (7), screwed pipe (13) is located at
The top of pressing plate (15), by two movable devices connections between two pressing plates (15), two movable devices are located at pressing plate
On (15) two symmetrical sides, the movable device includes two fixing axles (20), and two fixing axles (20) are separately mounted to
On the side of two pressing plates (15), it is socketed with strip plate (9) on two fixing axles (20), the side phase of two strip plates (9)
It mutually contacts and passes through pin shaft (10) hingedly, two fixing axles (20) are mounted on baffle (12) far from the one end of pressing plate (15).
2. a kind of fault detector on power distribution network according to claim 1, which is characterized in that the fixed mechanism
Including two curved parts (16) and multiple convex blocks (5), multiple convex blocks (5) are separately mounted to the side of shell (3) and cover board (8),
Two curved parts (16) are located at two sides of cover board (8) and corresponding with the position of multiple convex blocks (5), two curved parts (16)
Multiple the first grooves (4) corresponding with convex block (5) position, first groove (4) and convex block (5) matching peace are offered on side
It fills, opposite side offers the corresponding third groove (19) in position between two curved parts (16), and two positions are corresponding
Spring (21) are connected between third groove (19).
3. a kind of fault detector on power distribution network according to claim 1, which is characterized in that the cover board (8)
Upper surface offer the second groove (17), the second groove (17) is corresponding with the position of strip plate (9), second groove (17)
In arc-shaped.
4. a kind of fault detector on power distribution network according to claim 1, which is characterized in that the induction instruction
Mechanism includes LED light (1), electromagnetic induction coil (2), single chip microcomputer circuit board (11) and battery (18), the single-chip microcontroller
Circuit board (11) and battery (18) are respectively positioned on the inside of shell (3), and the electromagnetic induction coil (2) is mounted on single chip circuit
On plate (11), the LED light (1) is installed through on shell (3), and battery (18) passes through conducting wire and single chip microcomputer circuit board
(11) it connects, the LED light (1) is connect by conducting wire with single chip microcomputer circuit board (11).
5. a kind of fault detector on power distribution network according to claim 1, which is characterized in that two screw rods
(7) be socketed on rubber pad (14), the upper and lower surface of rubber pad (14) respectively with the bottom of screwed pipe (13) and pressing plate (15)
Upper surface contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129315.0A CN109164353A (en) | 2018-09-27 | 2018-09-27 | A kind of fault detector on power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129315.0A CN109164353A (en) | 2018-09-27 | 2018-09-27 | A kind of fault detector on power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109164353A true CN109164353A (en) | 2019-01-08 |
Family
ID=64892477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811129315.0A Pending CN109164353A (en) | 2018-09-27 | 2018-09-27 | A kind of fault detector on power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109164353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213608A (en) * | 2020-10-12 | 2021-01-12 | 陶金 | Semiconductor device fault detection device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3325370A1 (en) * | 1983-07-14 | 1985-01-31 | Dipl.-Ing. H. Horstmann Gmbh, 5628 Heiligenhaus | Short-circuit indicator |
| CN2264374Y (en) * | 1996-06-06 | 1997-10-08 | 赵世红 | High voltage network short-circuit fault indicator |
| US20100218715A1 (en) * | 2009-02-27 | 2010-09-02 | Johannes Mies | Faulted Circuit Indicator Device Having An Improved Clamping Mechanism |
| CN203965570U (en) * | 2014-07-21 | 2014-11-26 | 国网上海市电力公司 | A kind of distribution line failure indicator |
| CN204536471U (en) * | 2015-02-15 | 2015-08-05 | 聂九鹏 | Aerial cable annular open-close type fault detector and dismantling device thereof |
| CN104865419A (en) * | 2015-06-09 | 2015-08-26 | 天津智联恒信电力设备股份有限公司 | Device for installing power transmission line fault detector |
| WO2015157296A1 (en) * | 2014-04-11 | 2015-10-15 | Thomas & Betts International, Llc | Laminate structure and clamping mechanism for faulted circuit indicator |
| CN107015122A (en) * | 2017-05-26 | 2017-08-04 | 合肥智慧龙机械设计有限公司 | A kind of vibrations burn out detection electric fault indicator being easily installed |
| CN209167460U (en) * | 2018-09-27 | 2019-07-26 | 国网湖南省电力有限公司电力科学研究院 | A kind of fault detector on power distribution network |
-
2018
- 2018-09-27 CN CN201811129315.0A patent/CN109164353A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3325370A1 (en) * | 1983-07-14 | 1985-01-31 | Dipl.-Ing. H. Horstmann Gmbh, 5628 Heiligenhaus | Short-circuit indicator |
| CN2264374Y (en) * | 1996-06-06 | 1997-10-08 | 赵世红 | High voltage network short-circuit fault indicator |
| US20100218715A1 (en) * | 2009-02-27 | 2010-09-02 | Johannes Mies | Faulted Circuit Indicator Device Having An Improved Clamping Mechanism |
| WO2015157296A1 (en) * | 2014-04-11 | 2015-10-15 | Thomas & Betts International, Llc | Laminate structure and clamping mechanism for faulted circuit indicator |
| CN203965570U (en) * | 2014-07-21 | 2014-11-26 | 国网上海市电力公司 | A kind of distribution line failure indicator |
| CN204536471U (en) * | 2015-02-15 | 2015-08-05 | 聂九鹏 | Aerial cable annular open-close type fault detector and dismantling device thereof |
| CN104865419A (en) * | 2015-06-09 | 2015-08-26 | 天津智联恒信电力设备股份有限公司 | Device for installing power transmission line fault detector |
| CN107015122A (en) * | 2017-05-26 | 2017-08-04 | 合肥智慧龙机械设计有限公司 | A kind of vibrations burn out detection electric fault indicator being easily installed |
| CN209167460U (en) * | 2018-09-27 | 2019-07-26 | 国网湖南省电力有限公司电力科学研究院 | A kind of fault detector on power distribution network |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213608A (en) * | 2020-10-12 | 2021-01-12 | 陶金 | Semiconductor device fault detection device |
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