CN208239556U - A kind of power supply line's fault detector - Google Patents
A kind of power supply line's fault detector Download PDFInfo
- Publication number
- CN208239556U CN208239556U CN201820410350.9U CN201820410350U CN208239556U CN 208239556 U CN208239556 U CN 208239556U CN 201820410350 U CN201820410350 U CN 201820410350U CN 208239556 U CN208239556 U CN 208239556U
- Authority
- CN
- China
- Prior art keywords
- indicator light
- weak current
- installation shell
- installation
- power supply
- 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 - Fee Related
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Abstract
The utility model discloses a kind of power supply line's fault detectors, including installing shell, the middle position of the installation case top is equipped with the first electrical wire clip by connecting line, the inside of the installation shell is equipped with weak current instrument, installation enclosure interior below the weak current instrument is provided with mounting groove, the inside of the mounting groove is equipped with internal battery, installation enclosure interior below the internal battery is equipped with circuit board, the surface of the circuit board is equipped with PLC controller, the middle position of the installation housing bottom is equipped with indicator light protective cover, the inside of the indicator light protective cover is equipped with White LED indicator light and red LED indicator light.For the utility model by setting weak current instrument, PLC controller, White LED indicator light and red LED indicating lamp structure, solving the problems, such as can not be unconspicuous to weak current and warning function.
Description
Technical field
The utility model relates to fault detector technical field, specially a kind of power supply line's fault detector.
Background technique
In looped network distribution system, in especially a large amount of systems using ring net load switch, if next stage power distribution network
Short trouble or ground fault have occurred in network system, the power supply system of upper level must carry out disjunction before the deadline,
To prevent major accident.By using this product, the part broken down can be marked.Maintenance personal can refer to according to this
Show that the alarm signal of device quickly finds the section to break down, fault section is opened in disjunction, to restore fault-free section in time
Power supply, can save a large amount of working time, reduce power off time and scope of power outage, and electric network composition can be divided into: generate electricity, transmit electricity,
Power transformation, distribution, electricity consumption, scheduling could be then the distribution in power grid for electric wire of powering, therefore electricity for household electricity
Line itself is very thin, and for can be to the cable malfunction of domestic power processing when, since current value varies less.
But there are deficiencies below for existing technology:
1, existing power supply line's fault detector does not have the function of being detected to weak current；
2, existing power supply line's fault detector is all to carry out fault alarm by turning board body, and in special ring
It is not easy to be therefore easily perceived by humans in border.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of power supply line's fault detector, and solving can not
To weak current and the unconspicuous problem of warning function.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of power supply line's fault detector, including
Shell is installed, fixed link is installed at the top of the installation shell, the top of the fixed link is all equipped with the second electrical wire clip, institute
The middle position for stating installation case top is equipped with the first electrical wire clip by connecting line, and the inside of the installation shell is equipped with
Weak current instrument, the installation enclosure interior below the weak current instrument are provided with mounting groove, the mounting groove
Inside is equipped with internal battery, and the installation surface of shell at the internal battery is equipped with door body, the door by hinge
The surface of body is equipped with control panel, and the surface of the control panel is equipped with power switch, the door of the control panel side
Body surface face is equipped with handle, and the installation surface of shell above the door body is inlaid with display screen, below the internal battery
Installation enclosure interior is equipped with circuit board, and the surface of the circuit board is equipped with PLC controller, in the installation housing bottom
Between indicator light protective cover is installed at position, the inside of the indicator light protective cover is equipped with White LED indicator light and red LED
Indicator light.
Preferably, the input terminal of the weak current instrument is connect with the connecting line of installation case top setting.
Preferably, internal battery and display screen, weak current instrument, the PLC installed inside the mounting groove is controlled
Device is electrically connected, and internal battery and the power switch of control panel surface installation are electrically connected.
Preferably, the PLC controller and weak current instrument, circuit board are electrically connected, and circuit board and White LED
Indicator light, red LED indicator light are electrically connected.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of power supply line's fault detector, has following beneficial to effect
Fruit:
1, the utility model is equipped with the first electric wire by connecting line at the top of installation shell by setting installation shell
Folder, by being equipped with weak current instrument, and the input terminal and connecting line of weak current instrument in the inside of installation shell
Connection, since present household power supply line is to be depressured voltage step by step by power plant, and then realize distribution, therefore cause to supply
Voltage value in electric line is not high, and when power supply line breaks down, the current value variation of power supply line is very faint, and passes through
First electrical wire clip is fixed in power supply line, and connect weak current instrument with the first electrical wire clip by connecting line, into
And it can detecte out curent change faint in power supply line, and then fault alarm can be easy to implement；
2, the utility model by setting installation shell, by installation shell inside circuit board is installed, by
The surface of circuit board is equipped with PLC controller, by being equipped with indicator light protective cover in the bottom of installation shell, by indicating
The inside of lamp protective cover is equipped with White LED indicator light and red LED indicator light, and PLC controller electrically connects with circuit board
It connects, and circuit board and White LED indicator light, red LED indicator light are electrically connected, and then can detect that power supply line goes out convenient for working as
When existing failure, by PLC controller control circuit board, the red LED indicator light for installing circuit board bottom is flashed, and is worked as
When non-faulting electric current flows through the present apparatus, the White LED indicator light of circuit board bottom installation is flashed, and then very intuitive performance
It is out of order instruction, maintenance personal is facilitated to observe.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model main view.
In figure: 1 fixed link, 2 weak current instrument, 3 mounting grooves, 4 circuit boards, 5 White LED indicator lights, 6 red LEDs
Indicator light, 7PLC controller, 8 internal batteries, 9 installation shells, 10 connecting lines, 11 first electrical wire clips, 12 second electrical wire clips,
13 door body, 14 control panels, 15 indicator light protective covers, 16 power switches, 17 handles, 18 display screens.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of power supply line's fault detector, including peace
Shell 9 is filled, the top of installation shell 9 is equipped with fixed link 1, and the top of fixed link 1 is all equipped with the second electrical wire clip 12, mounting shell
The middle position at 9 top of body is equipped with the first electrical wire clip 11 by connecting line 10, and the inside of installation shell 9 is equipped with faint electricity
Flow detector 2, the model NW4-HB-611A of this weak current instrument 2, be the prior art, weak current instrument 2 it is defeated
Enter end and is connect with the connecting line 10 being arranged at the top of shell 9 is installed, it can be convenient for by the way that the first electrical wire clip 11 be fixed on power supply line
On, and it connect weak current instrument 2 with the first electrical wire clip 11 by connecting line 10, and then can detecte out in power supply line
Faint curent change, and then it can be easy to implement fault alarm, it is arranged inside the installation shell 9 of 2 lower section of weak current instrument
There is mounting groove 3, the inside of mounting groove 3 is equipped with internal battery 8, the internal battery 8 and display screen installed inside mounting groove 3
18, weak current instrument 2, PLC controller 7 are electrically connected, and the power supply of internal battery 8 and the installation of 14 surface of control panel
Switch 16 is electrically connected, and 9 surface of installation shell at internal battery 8 is equipped with door body 13, the surface of door body 13 by hinge
Control panel 14 is installed, the surface of control panel 14 is equipped with power switch 16,13 surface of door body of 14 side of control panel
Handle 17 is installed, 9 surface inserting of installation shell of 13 top of door body has display screen 18, can be shown convenient for passing through display screen 18
Show the charge condition inside internal battery 8, circuit board 4, circuit are installed inside the installation shell 9 of 8 lower section of internal battery
The surface of plate 4 is equipped with PLC controller 7, the model S7-400 of this PLC controller 7, be the prior art, PLC controller 7 with
Weak current instrument 2, circuit board 4 are electrically connected, and circuit board 4 and White LED indicator light 5, red LED indicator light 6 are electrically
The middle position of connection, installation 9 bottom of shell is equipped with indicator light protective cover 15, and the inside of indicator light protective cover 15 is equipped with
White LED indicator light 5 and red LED indicator light 6 can pass through PLC controller convenient for when detecting that power supply line breaks down
7 control circuit boards 4, the red LED indicator light 6 for installing 4 bottom of circuit board are flashed, and when non-faulting electric current flows through this dress
When setting, the White LED indicator light 5 of 4 bottom of circuit board installation is flashed, and then intuitively shows very much indicating fault, convenient
Maintenance personal observes.
Working principle: this dress is fixed by clamping power supply line in the second electrical wire clip 12 installed at the top of fixed link 1
It sets, and the first electrical wire clip 11 by installing 10 one end of connecting line carries out clamping power supply electric wire, due in installation shell 9
Portion is equipped with weak current instrument 2, and the input terminal of weak current instrument 2 is connect with connecting line 10, and then can be convenient for logical
The weak current that weak current instrument 2 measures in power supply line is crossed to change, meanwhile, weak current instrument 2 will test
To curent change be transferred to inside installation shell 9 in the PLC controller 7 installed, and PLC controller 7 is mounted on circuit board 4
Surface, and then PLC controller 7 is made to carry out control circuit board 4, and the bottom of circuit board 4 is equipped with White LED indicator light 5 and red
Color LED light 6, and then when failure electric current in power supply line, the red LED indicator light 6 of 4 bottom of circuit board installation
It is flashed, and when non-faulting electric current flows through the present apparatus, the White LED indicator light 5 of 4 bottom of circuit board installation is flashed,
And then indicating fault is intuitively shown very much, facilitate maintenance personal to observe.
In conclusion the utility model passes through setting weak current instrument 2, PLC controller 7, White LED indicator light 5
With 6 structure of red LED indicator light, solving the problems, such as can not be unconspicuous to weak current and warning function.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of power supply line's fault detector, including installation shell (9), it is characterised in that: the top of installation shell (9)
It is equipped with fixed link (1), the top of the fixed link (1) is all equipped with the second electrical wire clip (12), at the top of the installation shell (9)
Middle position be equipped with the first electrical wire clip (11) by connecting line (10), the inside of installation shell (9) is equipped with micro-
Weak current signal detection instrument (2), the installation shell (9) below the weak current instrument (2) are internally provided with mounting groove (3), institute
The inside for stating mounting groove (3) is equipped with internal battery (8), and installation shell (9) surface at the internal battery (8) passes through
Hinge is equipped with door body (13), and the surface of the door body (13) is equipped with control panel (14), the table of the control panel (14)
Face is equipped with power switch (16), and door body (13) surface of control panel (14) side is equipped with handle (17), the door
Installation shell (9) surface inserting above body (13) has display screen (18), the installation shell below the internal battery (8)
(9) internal to be equipped with circuit board (4), the surface of the circuit board (4) is equipped with PLC controller (7), the installation shell (9)
The middle position of bottom is equipped with indicator light protective cover (15), and the inside of the indicator light protective cover (15) is equipped with white
LED light (5) and red LED indicator light (6).
2. a kind of power supply line's fault detector according to claim 1, it is characterised in that: the weak current instrument
(2) connecting line (10) being arranged at the top of input terminal and installation shell (9) is connect.
3. a kind of power supply line's fault detector according to claim 1, it is characterised in that: the mounting groove (3) is internal
The internal battery (8) of installation and display screen (18), weak current instrument (2), PLC controller (7) are electrically connected, and built-in
Battery (8) and the power switch (16) of control panel (14) surface installation are electrically connected.
4. a kind of power supply line's fault detector according to claim 1, it is characterised in that: the PLC controller (7) with
Weak current instrument (2), circuit board (4) are electrically connected, and circuit board (4) and White LED indicator light (5), red LED indicate
Lamp (6) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410350.9U CN208239556U (en) | 2018-03-23 | 2018-03-23 | A kind of power supply line's fault detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410350.9U CN208239556U (en) | 2018-03-23 | 2018-03-23 | A kind of power supply line's fault detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208239556U true CN208239556U (en) | 2018-12-14 |
Family
ID=64585255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820410350.9U Expired - Fee Related CN208239556U (en) | 2018-03-23 | 2018-03-23 | A kind of power supply line's fault detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208239556U (en) |
-
2018
- 2018-03-23 CN CN201820410350.9U patent/CN208239556U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20210323 |