CN108400068A - A kind of wiring early warning type low-voltage circuit breaker and its control method - Google Patents
A kind of wiring early warning type low-voltage circuit breaker and its control method Download PDFInfo
- Publication number
- CN108400068A CN108400068A CN201810245618.2A CN201810245618A CN108400068A CN 108400068 A CN108400068 A CN 108400068A CN 201810245618 A CN201810245618 A CN 201810245618A CN 108400068 A CN108400068 A CN 108400068A
- Authority
- CN
- China
- Prior art keywords
- control box
- connecting groove
- central control
- early warning
- clamp plate
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
- Distribution Board (AREA)
Abstract
The invention discloses a kind of wiring early warning type low-voltage circuit breaker and its control methods, including shell and internal de- mouth mechanism, the shell is equipped with waved switch and connecting groove, the top of the connecting groove is equipped with corresponding through-hole, fastening bolt is equipped in the through-hole, upper clamp plate is equipped in the connecting groove, lower clamp plate and insulation contact, the lower section of the connecting groove is equipped with pressure sensitive circuit, the pressure sensitive circuit is equipped with multiple pressure sensors, it is glued with lower clamp plate one end of the insulation contact, the other end is set on pressure sensitive circuit, the side of the shell is additionally provided with the central control box for early warning, the central control box is electrically connected with pressure sensitive circuit.Beneficial effects of the present invention：By increasing wiring warning function on-board the circuit breaker, the line fault caused by wiring loosening is effectively prevented, while further improving fastening effect when low-voltage circuit breaker wiring.
Description
Technical field
The application belongs to electrical equipment field, specifically, being related to a kind of wiring early warning type low-voltage circuit breaker and its control
Method.
Background technology
With the development of science and technology, electric power is widely used in production and living, low-voltage circuit breaker be low voltage power distribution network and
A kind of very important electric appliance, plays disjunction in distribution line and connects circuit in electric drive system, when circuit goes out
When existing failure, breaker realization automatically powers off work, and existing breaker is all that conducting wire is fixed in connecting groove by bolt,
In the case of long-time service, the case where inevitably loosening, Electrical Safety is directly influenced.
Invention content
In view of this, technical problems to be solved in this application there is provided a kind of wiring early warning type low-voltage circuit breaker and its
Control method carries out effectively early warning to the conducting wire fastening situation of breaker.
In order to solve the above-mentioned technical problem, this application discloses a kind of wiring early warning type low-voltage circuit breaker, including shell with
The de- mouth mechanism in inside, the shell are equipped with waved switch and connecting groove, and the top of the connecting groove is equipped with corresponding
Through-hole, the through-hole is interior to be equipped with fastening bolt, and upper clamp plate, lower clamp plate and insulation contact, the wiring are equipped in the connecting groove
The lower section of slot is equipped with pressure sensitive circuit, and the pressure sensitive circuit is equipped with multiple pressure sensors, the insulation contact
One end is glued with lower clamp plate, and the other end is set on pressure sensitive circuit, and the side of the shell is additionally provided with for early warning
Central control box, the central control box are electrically connected with pressure sensitive circuit.
More preferably：The insulation contact includes tray and power conductive bar, and the bottom of the connecting groove is equipped with limit hole, institute
Power conductive bar is stated in limit hole, the tray is glued with the lower clamp plate, and one end connection of the power conductive bar is accepted
Disk, the other end are set on pressure sensitive circuit, and the tray is integrally formed with power conductive bar.
More preferably：Mounting blocks are additionally provided on the shell, the mounting blocks are equipped with mounting hole, and the bottom of the shell is also
Equipped with buckle.
More preferably：The upper clamp plate be equipped with the first trunking and platen, the lower clamp plate be equipped with the second trunking with
And the indent to match with platen.
More preferably：The side of the connecting groove is additionally provided with annular core, and coil, the annular are wound on the annular core
Be additionally provided with a notch on iron core, be equipped with Hall sensor in the notch, the coil and Hall sensor with the middle control
Box is electrically connected.
A kind of control method based on wiring early warning type low-voltage circuit breaker is also disclosed in the application, includes the following steps：
S1：The start button for pressing central control box changes awake pressure sensor, after pressure sensor is waken up, starts wiring behaviour
Make, meanwhile, the pressure in pressure sensor docking wire casing is monitored in real time, if meeting the pressure requirements of fastening, is started
Closing operation is arranged on central control box if being unsatisfactory for fastening requirements and LED light corresponding with each connecting groove is bright, reminds
Operating personnel's fastening requirements are below standard.
S2：After combined floodgate, the timing module inside central control box starts, and wakes up pressure sensor at regular intervals to fastening shape
State is monitored, while waking up Hall sensor, is acquired the current signal of power circuit and is fed back to central control box.
S3：Processing circuit in central control box judges whether pressure meets fastening requirements, if meeting fastening requirements, continues
Fastening pressure is judged, if being unsatisfactory for requiring, by nRF905 wireless communication module notification server terminals, equally
's., processing circuit judge current signal whether exceed breaker rated current, if without departing from rated current, continue into
Row judges, if exceeding rated current, passes through nRF905 wireless communication module notification servers.
S4：Pre-warning signal is sent to mobile terminal by server, and operating personnel can pass through mobile terminal according to actual demand
Central control box is controlled, and circuit breaker internal buckle releaser is carried out to force de- mouth operation.
Compared with prior art, the application can be obtained including following technique effect：
1) it is tight using upper lower clamp plate blending bolt to improve the mode of direct bolt fastening used by traditional wired slot
Solid mode, increase the contact area of conducting wire and fastening bolt, effectively improve fastening effect；
2) detection that wire casing internal pressure power is docked by pressure sensor, can intuitively reflect the fastening shape in connecting groove
State；
3) tightening state docked in wire casing carries out early warning with current status, and is carried through wireless communication
Show, considerably enhances the safety of electricity consumption.
Certainly, implement any product of the application it is not absolutely required to and meanwhile reach all the above technique effect.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please do not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the overall structure stereogram of the embodiment of the present application；
Fig. 2 is the connecting groove schematic diagram of the embodiment of the present application；
Fig. 3 is the connecting groove enlarged drawing of the embodiment of the present application；
Fig. 4 is the upper clamp plate and lower clamp plate structural schematic diagram of the embodiment of the present application；
Fig. 5 is the central control box structural schematic diagram of the embodiment of the present application；
Fig. 6 is the control method flow chart of the embodiment of the present application.
Description of symbols in figure：1, shell, 2, waved switch, 3, connecting groove, 4, through-hole, 5, upper clamp plate, 6, lower clamp plate, 7, absolutely
Edge contact, 8, pressure sensitive circuit, 9, central control box, 10, mounting blocks, 11, buckle, 12, annular core, 13, coil, 14, Hall
Sensor, 15, printed circuit board, 16, magnetic isolation plate, 41, fastening bolt, the 51, first trunking, 52, platen, 61, second sets line
Slot, 62, indent, 91, pressure signal lamp, 92, current signal lamp, 93, start button, 94, transmitting antenna.
Specific implementation mode
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, thereby how the application is applied
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
As shown in Figure 1, 2, a kind of wiring early warning type low-voltage circuit breaker of the embodiment of the present application, including shell 1 take off with inside
Mouth mechanism, shell 1 are equipped with waved switch 2 and connecting groove 3, and the top of connecting groove 3 is equipped with corresponding through-hole 4, through-hole 4
Interior to be equipped with fastening bolt 41, existing low-voltage circuit breaker is typically all first to place conducting wire in connecting groove, then uses fastening bolt
It is fastened, fastening effect is poor, in order to promote fastening effect, while playing the function of fastening early warning, upper folder is equipped in connecting groove 3
The lower section of plate 5, lower clamp plate 6 and insulation contact 7, connecting groove 3 is equipped with pressure sensitive circuit 8, and pressure sensitive circuit 8 is equipped with multiple
Pressure sensor, one end and the lower clamp plate 6 of insulation contact 7 are glued, and the other end is set on pressure sensitive circuit 8, and and feeling of stress
It answers the pressure sensor on circuit 8 to correspond, the central control box 9 for early warning, central control box is additionally provided in the side of shell 1
9 are electrically connected with pressure sensitive circuit 8.
In the present embodiment, insulation contact 7 consists of two parts, including tray and power conductive bar, in the bottom of connecting groove 3
Equipped with limit hole, power conductive bar is set in limit hole, and tray is glued with lower clamp plate 6, and one end of power conductive bar connects tray,
The other end is set on pressure sensitive circuit 8, it is contemplated that power conductive bar has certain requirement with tray on bonding strength, holds
It connects disk and intensity is increased by integrally formed mode with power conductive bar, in order to facilitate the installation of, mounting blocks are additionally provided on shell 1
10, mounting blocks 10 are equipped with mounting hole, and the bottom of shell 1 is additionally provided with buckle 11.
As shown in Figure 3,4：In the present embodiment, annular core 12 is additionally provided in the side of connecting groove 3, on annular core 12 around
There is coil 13, a notch is additionally provided on annular core 12, Hall sensor 14, coil 13 and Hall sensor are equipped in notch
14 are electrically connected with the central control box 9, strong in order to further enhance wiring for monitoring the curent change in each connecting groove 3
Degree, is equipped with the first trunking 51 and platen 52 on upper clamp plate 5, lower clamp plate 6 be equipped with the second trunking 61 and with platen 52
Conducting wire when wiring, is coiled into disc, integrated disc portions is positioned in indent 62, straight line portion is put by the indent 62 to match
Enter in the second connecting groove 61, upper clamp plate 5 and lower clamp plate 6 are pressed by rotating bolt 41, play the role of fastening.
As shown in Figure 5：In the present embodiment, central control box is equipped with pressure signal lamp 91, current signal lamp 92, starting switch 93
With the transmitting antenna 94 for wirelessly communicating early warning.
Present invention also provides a kind of control methods of above-mentioned wiring early warning type low-voltage circuit breaker, include the following steps：
S1：The start button for pressing central control box changes awake pressure sensor, after pressure sensor is waken up, starts wiring behaviour
Make, meanwhile, the pressure in pressure sensor docking wire casing is monitored in real time, if meeting the pressure requirements of fastening, is started
Closing operation is arranged on central control box if being unsatisfactory for fastening requirements and LED light corresponding with each connecting groove is bright, reminds
Operating personnel's fastening requirements are below standard.
S2：After combined floodgate, the timing module inside central control box starts, and wakes up pressure sensor at regular intervals to fastening shape
State is monitored, while waking up Hall sensor, is acquired the current signal of power circuit and is fed back to central control box.
S3：Processing circuit in central control box judges whether pressure meets fastening requirements, if meeting fastening requirements, continues
Fastening pressure is judged, if being unsatisfactory for requiring, by nRF905 wireless communication module notification server terminals, equally
's., processing circuit judge current signal whether exceed breaker rated current, if without departing from rated current, continue into
Row judges, if exceeding rated current, passes through nRF905 wireless communication module notification servers.
S4：Pre-warning signal is sent to mobile terminal by server, and operating personnel can pass through mobile terminal according to actual demand
Central control box is controlled, and circuit breaker internal buckle releaser is carried out to force de- mouth operation.
Beneficial effects of the present invention：By increasing wiring warning function on-board the circuit breaker, effectively prevent because of wiring pine
Line fault caused by dynamic, while further improving fastening effect when low-voltage circuit breaker wiring.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in the scope of the invention is set forth herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection domain of bright appended claims.
Claims (6)
1. a kind of wiring early warning type low-voltage circuit breaker, including shell (1) and internal de- mouth mechanism, the shell (1) are equipped with wave
Dynamic switch (2) and connecting groove (3), it is characterised in that：The top of the connecting groove (3) is equipped with corresponding through-hole (4), institute
It states and is equipped with fastening bolt (41) in through-hole (4), upper clamp plate (5), lower clamp plate (6) and insulation contact are equipped in the connecting groove (3)
(7), the lower section of the connecting groove (3) is equipped with pressure sensitive circuit (8), and the pressure sensitive circuit (8) is equipped with multiple pressure
Sensor, one end and the lower clamp plate (6) of the insulation contact (7) are glued, and the other end is set on pressure sensitive circuit (8), described
The side of shell (1) is additionally provided with the central control box (9) for early warning, and the central control box (9) is electrically connected with pressure sensitive circuit (8)
It connects.
2. wiring early warning type low-voltage circuit breaker according to claim 1, it is characterised in that：The insulation contact (7) includes
The bottom of tray and power conductive bar, the connecting groove (3) is equipped with limit hole, and the power conductive bar is set in limit hole, described
Tray is glued with the lower clamp plate (6), and one end of the power conductive bar connects tray, and the other end is set to pressure sensitive circuit
(8) on, the tray is integrally formed with power conductive bar.
3. wiring early warning type low-voltage circuit breaker according to claim 2, it is characterised in that：It is additionally provided on the shell (1)
Mounting blocks (10), the mounting blocks (10) are equipped with mounting hole, and the bottom of the shell (1) is additionally provided with buckle (11).
4. wiring early warning type low-voltage circuit breaker according to claim 3, it is characterised in that：The upper clamp plate (5) is equipped with
First trunking (51) and platen (52), the lower clamp plate (6) be equipped with the second trunking (61) and with platen (52) phase
The indent (62) matched.
5. according to claim 2-4 any one of them wiring early warning type low-voltage circuit breakers, it is characterised in that：The connecting groove
(3) side is additionally provided with annular core (12), is wound with coil (13) on the annular core (12), on the annular core (12)
Be additionally provided with a notch, be equipped with Hall sensor (14) in the notch, the coil (13) with Hall sensor (14) and institute
State central control box (9) electrical connection.
6. a kind of control method based on the wiring early warning type low-voltage circuit breaker described in claim 5, includes the following steps：
S1：The start button for pressing central control box changes awake pressure sensor, after pressure sensor is waken up, starts patching operations, together
When, the pressure that pressure sensor docks in wire casing is monitored in real time, if meeting the pressure requirements of fastening, starts the behaviour that closes a floodgate
Make, if being unsatisfactory for fastening requirements, is arranged on central control box and LED light corresponding with each connecting groove is bright, remind operator
Member's fastening requirements are below standard.
S2：After combined floodgate, timing module inside central control box starts, wake up at regular intervals pressure sensor to tightening state into
Row monitoring, while waking up Hall sensor, acquire the current signal of power circuit and feeding back to central control box.
S3：Processing circuit in central control box judges whether pressure meets fastening requirements, if meeting fastening requirements, continues to tight
Solid pressure power is judged, if being unsatisfactory for requiring, by nRF905 wireless communication module notification server terminals, similarly.,
Processing circuit judges whether if the rated current beyond breaker continues to sentence current signal without departing from rated current
It is disconnected, if exceeding rated current, pass through nRF905 wireless communication module notification servers.
S4：Pre-warning signal is sent to mobile terminal by server, and operating personnel can be controlled according to actual demand by mobile terminal
Central control box, and circuit breaker internal buckle releaser is carried out to force de- mouth operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245618.2A CN108400068B (en) | 2018-03-23 | 2018-03-23 | Wiring early warning type low-voltage circuit breaker and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245618.2A CN108400068B (en) | 2018-03-23 | 2018-03-23 | Wiring early warning type low-voltage circuit breaker and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400068A true CN108400068A (en) | 2018-08-14 |
| CN108400068B CN108400068B (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810245618.2A Active CN108400068B (en) | 2018-03-23 | 2018-03-23 | Wiring early warning type low-voltage circuit breaker and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356675A (en) * | 2022-07-12 | 2022-11-18 | 海南电网有限责任公司 | Electric power measurement data abnormity detection system |
| CN116741594A (en) * | 2023-07-13 | 2023-09-12 | 南京飞腾电子科技有限公司 | Novel 5G circuit breaker with built-in fault monitoring function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356675A (en) * | 2022-07-12 | 2022-11-18 | 海南电网有限责任公司 | Electric power measurement data abnormity detection system |
| CN115356675B (en) * | 2022-07-12 | 2023-08-22 | 海南电网有限责任公司 | Power metering data anomaly detection system |
| CN116741594A (en) * | 2023-07-13 | 2023-09-12 | 南京飞腾电子科技有限公司 | Novel 5G circuit breaker with built-in fault monitoring function |
| CN116741594B (en) * | 2023-07-13 | 2023-11-17 | 南京飞腾电子科技有限公司 | Novel 5G circuit breaker with built-in fault monitoring function |
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| Publication number | Publication date |
|---|---|
| CN108400068B (en) | 2023-10-03 |
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