CN115032533A - Multi-loop fault arc detector - Google Patents
Multi-loop fault arc detector Download PDFInfo
- Publication number
- CN115032533A CN115032533A CN202210736412.6A CN202210736412A CN115032533A CN 115032533 A CN115032533 A CN 115032533A CN 202210736412 A CN202210736412 A CN 202210736412A CN 115032533 A CN115032533 A CN 115032533A
- Authority
- CN
- China
- Prior art keywords
- detection coil
- groups
- housing
- arc detector
- fault arc
- 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
Images
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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
-
- 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
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The application relates to a multi-loop fault arc detector, which comprises a shell, wherein a plurality of groups of detection coil groups are arranged in the shell, through holes are formed in the axial position of the shell corresponding to the centers of the detection coil groups, a circuit to be detected passes through the through holes, and the detection coil groups are used for detecting whether the passing circuit to be detected fails; the central axes of the detection coil groups are parallel to each other, the detection coil groups are in multiple rows, and the detection coil groups are staggered and arranged closely; the detection coil group is connected with the circuit board, and the circuit board processes detection signals of the detection coil group. Above-mentioned scheme can survey the circuit of a plurality of circuit breakers simultaneously to compact, the spatial layout is reasonable in inner structure, and the installation space who occupies is little.
Description
Technical Field
The application relates to the technical field of electrical equipment, in particular to a multi-loop fault arc detector.
Background
The arc detector can detect whether the electrified circuit generates harmful arc or not so as to protect the electrified circuit, and can play a role in preventing fire or early warning fire. The common arc detection device generally has two installation modes, one mode is to directly detect an access power line, and the arc detector adopting the installation mode has larger volume and is often required to be installed on an installation guide rail of a power distribution cabinet, so that more installation space of the guide rail of the power distribution cabinet is occupied; the second is that the arc detector is installed below the outlet of the circuit breaker to detect the information of the lead passing through, and then judge whether to generate harmful arc, and then upload the detected information to other terminals. Under this kind of mounting means, the electric arc detector does not occupy the space of the installation guide rail of switch board, but because the volume of electric arc detector is still bigger, if the thickness of circuit breaker is than thin, say more commonly used thickness is less than 36 mm's thin circuit breaker about 18mm thick, when this kind of circuit breaker is a plurality of, use electric arc detector to survey time measuring, the same installation space that exists is not enough and because installation space is not enough can bring the inconvenient problem of installation.
Disclosure of Invention
In order to solve the above problem, an object of the present application is to provide a multi-loop fault arc detector, which can detect the lines of a plurality of circuit breakers at the same time, and occupies a small installation space.
In order to achieve the above object, the present application adopts the following technical solutions:
a multi-loop fault arc detector comprises a shell, a plurality of groups of detection coil groups are arranged in the shell, through holes are formed in the shell corresponding to the axial positions of the centers of the detection coil groups and used for allowing a line to be detected to pass through, and the detection coil groups are used for detecting whether the passed line to be detected has a fault; the central axes of the detection coil groups are parallel to each other, the detection coil groups are in multiple rows, and the detection coil groups are staggered and arranged closely; the detection coil group is connected with the circuit board, and the circuit board processes detection signals of the detection coil group.
Preferably, each group of detection coil group comprises a current detection coil and an arc detection coil which are coaxially overlapped, the current detection coil is used for detecting the current type on the line to be detected, the arc detection coil is used for detecting the arc type on the line to be detected, and whether the line to be detected breaks down or not can be judged by combining the current type and the arc type.
Preferably, 5 groups of detection coil groups are provided, the 5 groups of detection coil groups are arranged in two rows, namely an upper row and a lower row, three detection coil groups in the first row are arranged side by side, and two detection coil groups in the second row are arranged in a staggered manner with the detection coil groups in the first row.
Preferably, the circuit board includes a first information collecting plate, a first control plate and a second control plate, the first information collecting plate is perpendicular to an axis of the detection coil assembly and is disposed adjacent to the detection coil assembly, and the first control plate and the second control plate are stacked on an upper end of the detection coil assembly along a radial direction of the detection coil assembly.
Preferably, the first information acquisition board is provided with a communication output port and a dial-up port, and the shell is correspondingly provided with an opening for exposing an operation end of the communication output port and the dial-up port; the communication port is used for communication and power supply input, and the dial-up port is used for controlling and debugging corresponding detection coil group parameters.
Preferably, the communication output port and the dial-up port are arranged in a mounting gap between the detection coil group in the shell and the side wall of the shell.
Preferably, the first control panel is located above the second control panel, the first control panel is provided with an indicator lamp, the shell is provided with a lamp hole corresponding to the indicator lamp, and the indicator lamp is arranged corresponding to the detection coil group and used for prompting the detection state of the corresponding detection coil group.
Preferably, the housing includes a detachable cover plate, and through holes provided corresponding to the respective groups of detection coil groups are located on the cover plate.
Preferably, the shell comprises a detachable cover plate, through holes corresponding to the detection coil groups are formed in the cover plate, reinforcing ribs are arranged on the inner side of the cover plate, and the first control plate and the second control plate are respectively located on the upper side and the lower side of each reinforcing rib to separate the first control plate from the second control plate.
Preferably, the shell is provided with two clamping structures which are diagonally distributed at the bottom of the shell.
Above-mentioned technical scheme is adopted in this application, owing to be equipped with multiunit detection coil group, and the installation space in the rational utilization detector casing, can survey the circuit of a plurality of circuit breakers simultaneously to inner structure is compact, spatial layout is reasonable, and the installation space who occupies is little, for the fault arc detector simple to operate among the prior art and the user operation of being convenient for.
Drawings
FIG. 1 is a top view of the present application;
FIG. 2 is a schematic structural diagram of the present application;
FIG. 3 is a schematic structural view of FIG. 2 with the cover plate removed;
FIG. 4 is a schematic view of the structure of FIG. 3 from another angle;
fig. 5 is a schematic structural diagram of the cover plate.
The device comprises a shell 1, a cover plate 11, a through hole 111, a buckle 112, a reinforcing rib 113, a clamping structure 12, a lamp hole 13, a detection coil group 2, a current detection coil 21, an arc detection coil 22, a first information acquisition board 31, a communication output port 311, a dial-up port 312, a first control board 32 and a second control board 33.
Detailed Description
Embodiments of the present application are further described below with reference to the drawings.
As shown in fig. 1-5, the multi-loop fault arc detector includes a housing 1, a plurality of groups of detection coil sets 2 are disposed inside the housing 1, and as shown in fig. 2, a through hole 111 is disposed on the housing 1 corresponding to an axial position of a center of each group of detection coil set 2 for a line to be detected to pass through. And the multiple groups of detection coil groups 2 are arranged to detect the lines of the multiple circuit breakers at a time, so that the detection efficiency can be improved. In order to reduce the volume of the detector, a plurality of groups of detection coil groups 2 are arranged on the same side of the shell 1, namely, the central axes of the detection coil groups 2 are parallel to each other, and the detection coil groups 2 are arranged in a plurality of rows in a staggered and abutting mode, so that the detection coil groups 2 in the shell 1 are compactly arranged. As shown in fig. 3, in this embodiment, 5 groups of detection coil sets 2 are provided, the 5 groups of detection coil sets 2 are arranged in two rows, i.e., an upper row and a lower row, three detection coil sets 2 in the first row are arranged side by side, and two detection coil sets 2 in the second row are arranged in a staggered manner with the detection coil sets 2 in the first row, so that the internal space of the housing 1 can be fully utilized to reduce the volume of the detector. With reference to fig. 1, in the embodiment, the width of the housing 1 of the arc detector is 90mm, which is just consistent with the total width of 5 stacked common circuit breakers with the thickness of 18mm, and the widths of other dimensions, such as the total width of 4 stacked circuit breakers with the widths of 72mm and 18mm, which enables detection of 4 lines, or the total width of 3 stacked circuit breakers with the widths of 54mm and 18mm, which enables detection of 3 lines, are also within the scope of the present solution. Each detection coil group 2 comprises a current detection coil 21 and an arc detection coil 22 which are coaxially overlapped, the current detection coil 21 is used for detecting the type of current on the line to be detected, the arc detection coil 22 is used for detecting the type of arc on the line to be detected, and whether the line to be detected breaks down or not can be judged by combining the current type and the arc type.
As shown in fig. 3, the detection coil assembly 2 is connected to a circuit board including a first information collecting board 31, a first control board 32, and a second control board 33. The first information collecting board 31 is provided with a communication output port 311 and a dial-up port 312, and the housing 1 is correspondingly provided with an opening for exposing an operation end of the communication output port 311 and the dial-up port 312. The first information acquisition board 31 is perpendicular with the axis of detecting coil group 2, and is arranged near detecting coil group 2, and the part that contacts with detecting coil group 2 on the first information acquisition board 31 is designed into no electronic components state in order to avoid damaging the coil or causing electronic components to damage. The first information collecting board 31 is provided with a communication output port 311 and a dial-up port 312, wherein the communication port is used for communication and power input, and the dial-up port 312 is used for controlling and debugging parameters of the corresponding detection coil assembly 2. Preferably, the communication output port 311 and the dial port 312 are disposed in the housing 1 at a mounting gap between the detection coil assembly 2 and the side wall of the housing 1. For example, in the scheme including 5 groups of detection coil groups 2, the communication output port 311 and the dial port 312 are disposed in the same row as the second row of detection coil groups 2 and are located at the left and right sides of the second row of detection coil groups 2, so as to fully utilize the installation space in the housing 1.
The first control plate 32 and the second control plate 33 are stacked on the upper end of the detection coil assembly 2 in the radial direction of the detection coil assembly 2, and the size of the detector can be reduced by designing the control part such that two independent control plates are stacked and assembled. The first control board 32 and the second control board 33 are used to process the information acquired from the first information collecting board 31 and the detection coil set 2. Wherein, first control panel 32 is located second control panel 33 top, installs the pilot lamp on the first control panel 32, corresponds the pilot lamp on the casing 1 and is equipped with lamp hole 13, and the pilot lamp that shows sets up corresponding to detection coil assembly 2 and is used for the suggestion to correspond the detection state of detection coil assembly 2, for example, when detection coil assembly 2 detected the circuit trouble, the pilot lamp that corresponds was lighted in order to indicate that corresponding circuit breaks down. As a preferred embodiment, a corresponding relationship between a flashing mode of an indicator light and a fault type is preset, and when a line fault is detected, the line fault is flashed according to the preset flashing mode to prompt the fault type.
As shown in fig. 5, in this embodiment, the housing 1 includes a detachable cover plate 11, and the through holes 111 provided corresponding to each group of the detection coil groups 2 are located on the cover plate 11, so that the components in the housing 1 can be inspected or replaced by detaching the cover plate 11. In the embodiment, the cover plate 11 is detachably mounted through the buckle 112 thereon, and the cover plate 11 is detachably mounted through the buckle 112 structure, so that the assembly and disassembly are convenient. The side of the cover plate 11 facing the inside of the housing 1 is an inner side, and preferably, the inner side of the cover plate 11 is provided with a reinforcing rib 113, and the first control plate 32 and the second control plate 33 are respectively located at the upper and lower sides of the reinforcing rib 113 to separate the first control plate 32 and the second control plate 33. The reinforcing rib 113 can enhance the strength of the cover plate 11, and has the following two effects: the reinforcing rib 113 can be used for mounting and positioning the first control board 32 and the second control board 33 on the one hand, and can be used for separating the first control board 32 and the second control board 33 on the other hand to prevent the circuits of the two from interfering with each other.
The shell 1 is provided with a clamping structure 12, and the detector is fixed through the clamping structure 12. The clamping structure 12 is U-shaped or hole-shaped, and is fixed on other devices through the cooperation of bolts and nuts during installation. In this embodiment, the housing 1 is provided with two clamping structures 12, and the two clamping structures 12 are diagonally distributed at the bottom of the housing 1. This arrangement makes it possible to reduce the volume of the detector as much as possible while ensuring that the housing 1 is securely connected.
The fault arc detector with the structure is arranged below the outlet port of the circuit breaker through the clamping structure 12, the outlet wire of the outlet port of the circuit breaker penetrates through the through hole 111 of the detector, and whether the penetrated line generates harmful arc or not is detected. The fault arc detector in this application can survey the circuit of a plurality of circuit breakers simultaneously to compact, the spatial layout of inner structure is reasonable, and the installation space who occupies is little, for fault arc detector simple to operate among the prior art and the user operation of being convenient for.
Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments within the scope of the present application without departing from the principle and spirit of the present application, and any simple modification, equivalent changes and modifications to the above embodiments made according to the technical spirit of the present application still fall within the technical scope of the present application.
Claims (10)
1. The multi-loop fault arc detector is characterized by comprising a shell (1), a plurality of groups of detection coil groups (2) are arranged inside the shell (1), through holes (111) are formed in the shell (1) corresponding to axial positions of the centers of the detection coil groups (2) and used for allowing a line to be detected to pass through, and the detection coil groups (2) are used for detecting whether the passing line to be detected fails or not; the central axes of the detection coil groups (2) are mutually parallel, the detection coil groups are divided into a plurality of rows, and the detection coil groups (2) are staggered and closely arranged; the detection coil group (2) is connected with a circuit board, and the circuit board processes detection signals of the detection coil group (2).
2. The multi-loop fault arc detector according to claim 1, wherein each detection coil group (2) comprises a current detection coil (21) and an arc detection coil (22) which are coaxially overlapped, the current detection coil (21) is used for detecting the type of current on the line to be detected, the arc detection coil (22) is used for detecting the type of arc on the line to be detected, and whether the line to be detected has a fault or not can be judged by combining the type of current and the type of arc.
3. A multi-loop fault arc detector according to claim 1, wherein 5 groups of detection coil sets (2) are provided, the 5 groups of detection coil sets (2) are arranged in two rows, the three detection coil sets (2) in the first row are arranged side by side, and the two detection coil sets (2) in the second row are arranged in a staggered manner with the detection coil sets (2) in the first row.
4. A multiple-loop fault arc detector as claimed in claim 1, wherein the circuit board comprises a first information collecting plate (31), a first control plate (32) and a second control plate (33), the first information collecting plate (31) is perpendicular to the axis of the detection coil assembly (2) and is disposed adjacent to the detection coil assembly (2), and the first control plate (32) and the second control plate (33) are stacked on the upper end of the detection coil assembly (2) in the radial direction of the detection coil assembly (2).
5. The multi-loop fault arc detector according to claim 4, wherein the first information collecting plate (31) is provided with a communication output port (311) and a dial-up port (312), and the housing (1) is correspondingly provided with an opening for exposing the operation end of the communication output port (311) and the dial-up port (312); the communication port is used for communication and power input, and the dial-up port (312) is used for controlling and debugging the parameters of the corresponding detection coil group (2).
6. A multi-loop fault arc detector as claimed in claim 5, characterized in that the communication output port (311) and the dial-up port (312) are arranged in the housing (1) at the mounting gap between the detection coil assembly (2) and the side wall of the housing (1).
7. A multi-circuit fault arc detector as claimed in claim 4, characterized in that the first control board (32) is located above the second control board (33), the first control board (32) is provided with an indicator light, the housing (1) is provided with a lamp hole (13) corresponding to the indicator light, and the indicator light is arranged corresponding to the detection coil assembly (2) and used for indicating the detection state of the corresponding detection coil assembly (2).
8. A multiple-circuit fault arc detector as claimed in claim 1, characterized in that the housing (1) comprises a removable cover plate (11), the through holes (111) provided for each set of detection coils (2) being located on said cover plate (11).
9. A multi-loop fault arc detector as claimed in claim 4, characterized in that the housing (1) comprises a detachable cover plate (11), the through holes (111) corresponding to each set of detection coil set (2) are located on the cover plate (11), the cover plate (11) is provided with a reinforcing rib (113) at the inner side, and the first control plate (32) and the second control plate (33) are respectively located at the upper and lower sides of the reinforcing rib (113) to separate the first control plate (32) from the second control plate (33).
10. A multi-circuit fault arc detector as claimed in claim 1, characterized in that the housing (1) is provided with two clamping structures, and the two clamping structures are diagonally distributed at the bottom of the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210736412.6A CN115032533A (en) | 2022-06-27 | 2022-06-27 | Multi-loop fault arc detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210736412.6A CN115032533A (en) | 2022-06-27 | 2022-06-27 | Multi-loop fault arc detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115032533A true CN115032533A (en) | 2022-09-09 |
Family
ID=83127632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210736412.6A Pending CN115032533A (en) | 2022-06-27 | 2022-06-27 | Multi-loop fault arc detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115032533A (en) |
-
2022
- 2022-06-27 CN CN202210736412.6A patent/CN115032533A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215911371U (en) | Data exchange equipment and device | |
| US7969744B2 (en) | Module rear wall for a switchgear assembly module, switchgear assembly module and electrical switchgear assembly | |
| CN104377099A (en) | Straight-line multipath fuse box | |
| CN102735990A (en) | Device for measuring currents in electricity supply networks | |
| KR102336382B1 (en) | Safety line detection current transformer | |
| CN218099492U (en) | Multi-loop fault arc detector | |
| EP3166201B1 (en) | Uninterruptible power supply system with good serviceability | |
| CN115032533A (en) | Multi-loop fault arc detector | |
| US5572177A (en) | Current detection unit and relay terminal array | |
| US10908215B2 (en) | Monitoring unit for monitoring an electrical circuit breaker and circuit breaker comprising such a monitoring unit | |
| CN111403242A (en) | Leakage release capable of simultaneously entering from bottom to top and exiting from bottom to top | |
| CN209835329U (en) | Elevator control box detection device | |
| CN219068211U (en) | Industrial Internet of things signal control gateway | |
| CN214255080U (en) | High-opening cabinet module wiring frame | |
| CN220874051U (en) | Plug-in separated power distribution cabinet | |
| CN209844297U (en) | Intelligent power distribution system for electric door of thermal power plant | |
| CN213877969U (en) | Plastic case circuit breaker | |
| CN215869202U (en) | Plug-in circuit breaker | |
| CN220271387U (en) | Test fixture | |
| CN217278522U (en) | Detection equipment of circuit cabinet | |
| CN219739625U (en) | Centralized bypass type UPS integrated power distribution cabinet | |
| CN211788856U (en) | Leakage release capable of simultaneously entering from bottom to top and exiting from bottom to top | |
| CN220934669U (en) | Fixed separation type power distribution cabinet for distributing and controlling low-voltage power | |
| CN212433340U (en) | Detection apparatus for operating mechanism | |
| CN219419949U (en) | Integrated high-voltage solid-state soft start cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |