CN110011267A - A kind of low-voltage electrical line fault Electric arc monitoring device - Google Patents
A kind of low-voltage electrical line fault Electric arc monitoring device Download PDFInfo
- Publication number
- CN110011267A CN110011267A CN201910264052.2A CN201910264052A CN110011267A CN 110011267 A CN110011267 A CN 110011267A CN 201910264052 A CN201910264052 A CN 201910264052A CN 110011267 A CN110011267 A CN 110011267A
- Authority
- CN
- China
- Prior art keywords
- electric arc
- fault electric
- hack lever
- cabinet body
- voltage electrical
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
- H02H1/0015—Using arc detectors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The present invention provides a kind of low-voltage electrical line fault Electric arc monitoring device, it is related to low-voltage electrical line area, including cabinet body, the cabinet door being rotatablely connected with it is equipped on front side of the cabinet body, combined aural and visual alarm is equipped on the outside of the cabinet door, the combined aural and visual alarm and fault electric arc detector are electrically connected, the guide post grafting on connecting terminal and connection frame on the fault electric arc detector, link slot grafting on the connection frame and hack lever, the link slot is electrically connected with outer end is connect, conducting wire between the conductive trough and connection outer end sequentially passes through hack lever, inside spool, the hack lever both ends are fixed in cabinet body, the spool is connected to hack lever.In the present invention, by arc fault detector Centralizing inspection, supervisor can be reminded in time, it also can more be visually observed that faulty line simultaneously, avoid causes to debug because finding that failure is later, internal wiring line clear, conducting wire is avoided to be entangled with winding, it is convenient to install and maintain.
Description
Technical field
The present invention relates to low-voltage electrical line area more particularly to a kind of low-voltage electrical line fault Electric arc monitoring devices.
Background technique
Electric arc is a kind of gas ionization electric discharge phenomena and a kind of plasma.Electric current in electric arc is from microcosmic
It is that electronics and cation move under electric field action as a result, the wherein major part of the mobile composition electric current of electronics.Fault electric arc
The characteristics of be that temperature is very high, electric current very little, the duration is short, can frequently occur if there is breakdown point.When electric arc generates, meeting
The a large amount of heat of release, it is possible to which the inflammable explosive article for surrounding of igniting causes fire even to explode, and fault electric arc is without can be pre-
The property surveyed, i.e. occurrence frequency, time, route is unpredictable, therefore fault electric arc may bring serious security risk.
It can be powered off in time in fault electric arc generation using in fault electric arc detector access detection route in the prior art
And alarm, it avoids causing danger, but due to low-voltage electrical complex circuit, especially in some public arenas such as market, hospital,
Partial circuit breaks down and is difficult to discover in time and debug after electric arc open circuit, it is therefore desirable to which one kind is capable of the dress of Centralizing inspection
It sets.
Summary of the invention
The purpose of the present invention is to provide a kind of low-voltage electrical line fault Electric arc monitoring devices, are asked with solving above-mentioned technology
Topic.
The present invention using following technical scheme in order to solve the above technical problems, realized: a kind of low-voltage electrical line fault
Electric arc monitoring device, including cabinet body, the cabinet body front side are equipped with the cabinet door being rotatablely connected with it, are equipped with acousto-optic on the outside of the cabinet door
Alarm, the combined aural and visual alarm and fault electric arc detector are electrically connected, the connecting terminal on the fault electric arc detector
With the guide post grafting on connection frame, link slot grafting on the connection frame and hack lever, the link slot with to connect outer end electrical
Connection, the conducting wire between the conductive trough and connection outer end sequentially pass through hack lever, inside spool, and cabinet is fixed at the hack lever both ends
In vivo, the spool is connected to hack lever.
Preferably, the connection frame includes bottom plate, and the bottom plate both ends are respectively equipped with the connecting plate perpendicular to bottom plate, support
Plate, the connection board ends, which protrude from, is equipped with plug on the downside of bottom plate two sides and protrusion, the guide post, which is set on the bottom plate, to be located at
Below connecting plate, the guide post is electrically connected with plug by connection frame inner lead, by connecting tight frame connecting fault electric arc
Detector and hack lever enable fault electric arc detector and corresponding monitoring connection, so as to detect fault electric arc
Device work, more convenient by the way of grafting, safety.
Preferably, the hack lever is equipped with link slot, and two sides are equipped with jack above the link slot, the jack with connect
Insulating layer is equipped between slot, the jack is equipped with electric with outer end electric connection, the hack lever inner hollow and right end side is connect
Magnetic relay, the electromagnetic relay are electrically connected with power supply line, combined aural and visual alarm, fault electric arc detector respectively, pass through frame
Bar, which is fixedly connected with frame, enables fault electric arc detector to be uniformly distributed in cabinet body, and makes fault electric arc detector and corresponding sound
Light crossing-signal positional relationship definitely, can be to inside monitoring device by power supply line convenient for determining that position occurs for fault electric arc
Power supply, makes its normal work.
Preferably, the cabinet door and cabinet body are rotatablely connected, and wiring groove is equipped on the inside of the cabinet door, and the wiring groove middle part is flat
Row is arranged on the inside of cabinet door below combined aural and visual alarm and collects to end, be located in the cabinet door wiring groove end be fixed with it is soft
Pipe, the hose other end are fixed on the inside of cabinet body, make its internal exposure by the rotation openable cabinet body of cabinet door, convenient for discharge event
Fault electric arc detector is resetted after barrier, while internal wiring groove is convenient for the arrangement of conducting wire, is more clear route, conducting wire is logical
The route that hose is separately connected cabinet door and interior of the cabinet is crossed, bad conducting wire is pressed from both sides when cabinet door being avoided to rotate.
Preferably, the connection outer end is set to cabinet body lower part, and the connection outer end includes several linearly aligned ports, and
It is electrically connected on the inside of each port with corresponding fault electric arc detector, monitoring device and monitoring route can be made by connecting outer end
Connection, thus to low-voltage electrical route real-time monitoring.
Preferably, the hack lever, spool side be equipped be equipped with movable plate, the movable plate by screw respectively with hack lever,
Spool is fixedly connected, and the setting of dismountable movable plate is convenient for interior of the cabinet wiring, while hack lever, spool can make in line set,
Inner lead is avoided to be entangled with winding.
Preferably, be additionally provided in the cabinet body with arc fault detector be electrically connected processor, the processor with
The communication port of cabinet body side connects, and processor can make arc fault information data by processor and communication port
Monitoring device is connect with remote equipment, to realize long-range monitoring.
The beneficial effects of the present invention are:
In the present invention, by cabinet body by arc fault detector Centralizing inspection, arc fault detector and combined aural and visual alarm
Connection, can sound an alarm after line failure electric arc, more remind supervisor in time, while also can be more straight
Observe faulty line with seeing, avoid causes to debug because finding that failure is later；Keep failure electric by connection frame, hack lever
The connection of arc detector, connection disassembling are more convenient；By the setting of wiring groove, hose, spool, keep cabinet internal wiring route clear
It is clear, avoid conducting wire from being entangled with winding, it is convenient to install and maintain, monitoring route can be added at any time as needed.
Detailed description of the invention
Fig. 1 is external structure schematic diagram of the invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is the schematic perspective view of hack lever of the present invention, spool；
Fig. 4 be arc fault detector of the present invention, connection frame, hack lever explosive view；
Appended drawing reference: 1, cabinet body；2, cabinet door；3, combined aural and visual alarm；4, outer end is connected；5, communication port；6, power supply line；7,
Hose；8, electromagnetic relay；9, hack lever；10, processor；11, fault electric arc detector；12, spool；13, link slot；14, even
Connect frame；15, bottom plate；16, plug；17, guide post；18, supporting plate；19, connecting plate；20, movable plate；21, jack.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiments and the drawings are closed, the present invention is further explained, and however, the following embodiments are merely preferred embodiments of the present invention, not
All.Based on the implementation example in the implementation mode, those skilled in the art are obtained without making creative work
Other embodiments belong to protection scope of the present invention.
Specific embodiments of the present invention are described with reference to the accompanying drawing.
Embodiment one
As shown in Figs 1-4, a kind of low-voltage electrical line fault Electric arc monitoring device, including cabinet body 1 are equipped on front side of cabinet body 1
The cabinet door 2 being rotatablely connected with it is equipped with combined aural and visual alarm 3,11 electricity of combined aural and visual alarm 3 and fault electric arc detector on the outside of cabinet door 2
Property connection, 17 grafting of guide post on connecting terminal and connection frame 14 on fault electric arc detector 11, on connection frame 14 and hack lever 9
13 grafting of link slot, link slot 13 with connect outer end 4 be electrically connected, conductive trough and connection outer end 4 between conducting wire successively wear
Cross hack lever 9, inside spool 12,9 both ends of hack lever are fixed in cabinet body 1, and spool 12 is connected to hack lever 9, and connection frame 14 includes bottom plate
15,15 both ends of bottom plate are respectively equipped with the connecting plate 19 perpendicular to bottom plate 15, supporting plate 18, and 19 both ends of connecting plate protrude from 15 liang of bottom plate
Plug 16 is equipped on the downside of side and protrusion, guide post 17, which is set on bottom plate 15, is located at 19 lower section of connecting plate, guide post 17 and plug 16
It being electrically connected by 14 inner lead of connection frame, hack lever 9 is equipped with link slot 13, and 13 top two sides of link slot are equipped with jack 21,
Insulating layer is equipped between jack 21 and link slot 13, jack 21 is electrically connected with outer end 4 is connect, 9 inner hollow of hack lever and right end
Side is equipped with electromagnetic relay 8, and electromagnetic relay 8 is electrical with power supply line 6, combined aural and visual alarm 3, fault electric arc detector 11 respectively
Connection.
When installing connection, by 17 grafting of guide post on the connecting terminal and backboard on fault electric arc detector 11, electric arc
Fault detector is located between the connecting plate 19 and supporting plate 18 of connection frame 14, later the fault electric arc by the connection of connection frame 14 thereon
Detector 11 is inserted into link slot 13, is inserted into the plug 16 at 19 both ends of connecting plate in the jack 21 in link slot 13, so as to
Enough make fault electric arc detector 11 fixed while can be connected with connecting between outer end 4, connection is efficient and convenient, in failure electricity
When arc detector 11 detects fault electric arc, make failure occur line broken circuit, while in electromagnetic relay 8 with combined aural and visual alarm 3
The line conduction of connection makes 3 signal an alert of combined aural and visual alarm, can quickly be determined and be occurred according to corresponding combined aural and visual alarm 3
The route of fault electric arc, after making monitoring personnel's fast reaction and debugging, Power resumption.
Embodiment two
As shown in Figs 1-4, a kind of low-voltage electrical line fault Electric arc monitoring device, including cabinet body 1 are equipped on front side of cabinet body 1
The cabinet door 2 being rotatablely connected with it is equipped with combined aural and visual alarm 3,11 electricity of combined aural and visual alarm 3 and fault electric arc detector on the outside of cabinet door 2
Property connection, 17 grafting of guide post on connecting terminal and connection frame 14 on fault electric arc detector 11, on connection frame 14 and hack lever 9
13 grafting of link slot, link slot 13 with connect outer end 4 be electrically connected, conductive trough and connection outer end 4 between conducting wire successively wear
Cross hack lever 9, inside spool 12,9 both ends of hack lever are fixed in cabinet body 1, and spool 12 is connected to hack lever 9, and cabinet door 2 and cabinet body 1 rotate
It connects, wiring groove is equipped on the inside of cabinet door 2,2 inside of cabinet door of 3 lower section of combined aural and visual alarm is parallel in the middle part of wiring groove and extremely holds
Portion collects, and wiring groove end is located in cabinet door 2 and is fixed with hose 7,7 other end of hose is fixed on 1 inside of cabinet body, connects outer end 4
Set on 1 lower part of cabinet body, connecting outer end 4 includes several linearly aligned ports, and on the inside of each port with corresponding fault electric arc
Detector 11 be electrically connected, hack lever 9,12 side of spool be equipped be equipped with movable plate 20, movable plate 20 by screw respectively with hack lever
9, spool 12 is fixedly connected, and the processor 10 being electrically connected with arc fault detector, processor 10 and cabinet are additionally provided in cabinet body 1
The communication port 5 of 1 side of body connects.
The conducting wire connected between combined aural and visual alarm 3 and electromagnetic relay 8 successively passes through wiring groove, hose 7, and conducting wire is placed in
In wiring groove, keep the distribution of conducting wire more regular, in the switching process of cabinet door 2, hose 7 is bent with the rotation of cabinet door 2,
Avoid the conductor grip inside hose 7 between cabinet door 2 and cabinet body 1, so as to protect circuit well；The setting of movable plate 20
Convenient for determining the conducting wire between the terminal on connecting fault arc detector 11 and corresponding connection outer end 4 in installation or maintenance,
Conducting wire, which is placed among hack lever 9 and spool 12, keeps conducting wire more orderly, and conducting wire is avoided mutually to wind；Processor 10 and electromagnetism after
The connection of electric appliance 8 can be connect by the operating state data of electromagnetic relay 8, and by communication port 5 with remote equipment, will be monitored
The working condition of device is reflected into control equipment in real time, convenient for long-range monitoring.
Working principle: the present invention before work, will connect outer end 4 on terminal and corresponding connection, with connection
The connection frame 14 on link slot 13 that terminal on outer end 4 is connected by detection device internal circuit takes out, and arc fault is visited
Device and 14 grafting of connection frame are surveyed, the connection frame 14 after connection is inserted into link slot 13, at work, when in electric wiring
Break down electric arc when, electric signal passes sequentially through jack 21, plug 16, guide post 17 and reaches electricity by the terminal on connection outer end 4
Arc fault detector, arc fault detector makes protection act at this time, and the line broken circuit for the electric arc that makes to break down is located at simultaneously
The electromagnetic relay 8 of 11 place hack lever of corresponding failure arc detector, 9 end receives electric signal and makes a response, and makes and electromagnetism
3 access of combined aural and visual alarm that relay 8 connects can determine that the position of route occurs for fault electric arc according to corresponding combined aural and visual alarm 3
It sets, so as to quickly determine failure source, after debugging, opens cabinet door 2, after arc fault detector is resetted, acousto-optic
The open circuit of alarm 3, the mode of Centralizing inspection convenient for quickly discovery fault zone, avoid faulty line be constantly in off-position and
Cause to lose.
The model ADDF-63 of fault electric arc detector 11, the model YS-1502 of combined aural and visual alarm 3, electromagnetic relay
8 model DZ-700,10 model CW89E2051-33-C-20S of processor.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (7)
1. a kind of low-voltage electrical line fault Electric arc monitoring device, including cabinet body (1), it is characterised in that: on front side of the cabinet body (1)
Equipped with the cabinet door (2) being rotatablely connected with it, combined aural and visual alarm (3) are equipped on the outside of the cabinet door (2), the combined aural and visual alarm (3)
It is electrically connected with fault electric arc detector (11), on the connecting terminal and connection frame (14) on the fault electric arc detector (11)
Guide post (17) grafting, link slot (13) grafting on the connection frame (14) and hack lever (9), the link slot (13) with connect
Outer end (4) is electrically connected, and the conductive trough sequentially passes through in hack lever (9), spool (12) with the conducting wire connecting between outer end (4)
Portion, hack lever (9) both ends are fixed in cabinet body (1), and the spool (12) is connected to hack lever (9).
2. a kind of low-voltage electrical line fault Electric arc monitoring device according to claim 1, it is characterised in that: the connection
Frame (14) includes bottom plate (15), and bottom plate (15) both ends are respectively equipped with connecting plate (19), supporting plate perpendicular to bottom plate (15)
(18), connecting plate (19) both ends protrude from and are equipped with plug (16) on the downside of bottom plate (15) two sides and protrusion, the guide post
(17) it is set on bottom plate (15) and is located at below connecting plate (19), the guide post (17) and plug (16) are internal by connection frame (14)
Conducting wire is electrically connected.
3. a kind of low-voltage electrical line fault Electric arc monitoring device according to claim 1, it is characterised in that: the hack lever
(9) link slot (13) are equipped with, two sides are equipped with jack (21), the jack (21) and link slot above the link slot (13)
(13) insulating layer is equipped between, the jack (21) is electrically connected with outer end (4) are connect, hack lever (9) inner hollow and the right side
End side surface is equipped with electromagnetic relay (8), and the electromagnetic relay (8) is electric with power supply line (6), combined aural and visual alarm (3), failure respectively
Arc detector (11) is electrically connected.
4. a kind of low-voltage electrical line fault Electric arc monitoring device according to claim 1, it is characterised in that: the cabinet door
(2) it is rotatablely connected with cabinet body (1), wiring groove is equipped on the inside of the cabinet door (2), is parallel to acousto-optic report in the middle part of the wiring groove
It is collected on the inside of cabinet door (2) below alert device (3) and to end, wiring groove end is located on the cabinet door (2) and is fixed with hose
(7), hose (7) other end is fixed on the inside of cabinet body (1).
5. a kind of low-voltage electrical line fault Electric arc monitoring device according to claim 1, it is characterised in that: the connection
Outer end (4) is set to cabinet body (1) lower part, and the connection outer end (4) includes several linearly aligned ports, and on the inside of each port and
Corresponding fault electric arc detector (11) is electrically connected.
6. a kind of low-voltage electrical line fault Electric arc monitoring device according to claim 1, it is characterised in that: the hack lever
(9), spool (12) side be equipped be equipped with movable plate (20), the movable plate (20) by screw respectively with hack lever (9), spool
(12) it is fixedly connected.
7. a kind of low-voltage electrical line fault Electric arc monitoring device according to claim 1, it is characterised in that: the cabinet body
(1) processor (10) being electrically connected with arc fault detector, the processor (10) and cabinet body (1) side are additionally provided in
Communication port (5) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910264052.2A CN110011267A (en) | 2019-03-26 | 2019-03-26 | A kind of low-voltage electrical line fault Electric arc monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910264052.2A CN110011267A (en) | 2019-03-26 | 2019-03-26 | A kind of low-voltage electrical line fault Electric arc monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110011267A true CN110011267A (en) | 2019-07-12 |
Family
ID=67169495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910264052.2A Pending CN110011267A (en) | 2019-03-26 | 2019-03-26 | A kind of low-voltage electrical line fault Electric arc monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110011267A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491721A (en) * | 2019-09-25 | 2019-11-22 | 辽宁工程技术大学 | Contact type Vacuity of Vacuum Circuit Breakers on-Line Monitor Device and method built in a kind of |
-
2019
- 2019-03-26 CN CN201910264052.2A patent/CN110011267A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491721A (en) * | 2019-09-25 | 2019-11-22 | 辽宁工程技术大学 | Contact type Vacuity of Vacuum Circuit Breakers on-Line Monitor Device and method built in a kind of |
| CN110491721B (en) * | 2019-09-25 | 2024-03-12 | 辽宁工程技术大学 | Online monitoring device and method for vacuum degree of built-in contact type vacuum circuit breaker |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190712 |