CN110444450A - A kind of intelligent metering guideway switches - Google Patents
A kind of intelligent metering guideway switches Download PDFInfo
- Publication number
- CN110444450A CN110444450A CN201910776772.7A CN201910776772A CN110444450A CN 110444450 A CN110444450 A CN 110444450A CN 201910776772 A CN201910776772 A CN 201910776772A CN 110444450 A CN110444450 A CN 110444450A
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- CN
- China
- Prior art keywords
- key
- intelligent metering
- display screen
- control
- control terminal
- 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
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
-
- 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
-
- 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
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The present invention relates to electronic equipments technical fields, provide a kind of intelligent metering guideway switches, specifically include that outer housing, input terminal, protective resistance, control terminal, display screen, magnetic latching relay switch, output end；Wherein, the input terminal is connect with control terminal, and between be equipped with protective resistance；The control terminal is separately connected with display screen and output end, and is connect the intermediate magnetic latching relay that is equipped with output end and switched；The invention discloses a kind of intelligent metering guideway switches, and the structure being integrated in one by will test device can more fully protect circuit；Display screen is set, enables people to constantly observe power condition；By adding control key, control circuit is made to become convenient, simple；Make invention have the characteristics that it is small in size, can comprehensively protect circuit, is easy to operate, convenient.
Description
Technical field
The present invention relates to electronic equipments technical field, more particularly to a kind of intelligent metering guideway switches.
Background technique
When breaking down in the power system, because load resistance strongly reduces, it may flow and be equivalent to rated current
Tens times of high fault current.In order to prevent the diffusion of fault zone and the damage of other devices in power system accident,
It must voluntarily disengagement failure electric current rapidly.Breaker for such case is to overload load or short circuit in circuit in order to prevent
Generated harm, thus the automatically device of cut-off circuit, the reliability of breaker plays core to the reliability of whole system
The heart influences.
Breaker in the market can only often detect a kind of numerical value and then realize open circuit protection, and the power failure in reality
It is varied that a situation arises, it is therefore desirable to which a variety of breaker is protected.But protection is carried out using a variety of breakers, makes to account for
Ground area becomes larger, and structure is complicated, it is easy to go wrong, cause any property loss.
Therefore, how to provide one kind not only can be simple with structure, but also occupied area is made to become smaller, and can comprehensively protect electricity
The problem of intelligent metering guideway switches on road are those skilled in the art's urgent need to resolve.
Summary of the invention
It is an object of that present invention to provide a kind of intelligent metering guideway switches, not only can be simple with structure, but also make land occupation face
Product becomes smaller, and can comprehensively protect circuit.
To achieve the above object, the invention provides the following technical scheme:
Specifically include that outer housing, input terminal, protective resistance, control terminal, display screen, magnetic latching relay switch, output end；
Wherein, the input terminal is connect with control terminal, and between be equipped with protective resistance；The control terminal and display screen and output end are distinguished
Connection, and connect the intermediate magnetic latching relay that is equipped with output end and switch and detect electric leakage zero sequence transformer.
Preferably, in a kind of above-mentioned intelligent metering guideway switches, the control terminal includes: control key, lamp group, detection dress
It sets, processing unit；The control key is fixed on outer housing, and is connect with processing unit；The detection device is by data measured
It is transmitted in processing unit, passes the signal along to lamp group, magnetic latching relay switch, display screen and visitor respectively through processing unit conversion
On the end of family.
Preferably, in a kind of above-mentioned intelligent metering guideway switches, the processing unit is equipped with communication function, passes through network
By status information Real-time Feedback to client, and client can also real-time control processing unit.
Preferably, in a kind of above-mentioned intelligent metering guideway switches, the lamp group includes: pulse etc., relay division shape
State indicator light, voltage indicator lamp, alternator indicator, electric leakage indicator light；The lamp group starts after the signal for receiving processing unit
Instruction.
Preferably, in a kind of above-mentioned intelligent metering guideway switches, the control key includes: setting/acknowledgement key, it is upper plus
Key, under subtract key, leak(age) test key；The setting/acknowledgement key short-press enters setting state, and display screen corresponding function indicator light dodges
It is bright.Upper plus key subtracts key under and is responsible for adjustment parameter, confirms after setting by setting/acknowledgement key；The leak(age) test key: short-press
Leak(age) test key, product separating brake, after electric leakage separating brake occurs for product, 5 seconds releasing leak current faults of long-pressing leak(age) test key, product
Magnetic latching relay switch.
Preferably, in a kind of above-mentioned intelligent metering guideway switches, the display screen take turns in real time aobvious electricity, electric current, voltage,
Power and power factor.
Preferably, in a kind of above-mentioned intelligent metering guideway switches, the outer housing top is equipped with end cap, sets below end cap
There are control key and display screen, inside is equipped with protective resistance, control terminal, magnetic latching relay switch, and two sides are equipped with input terminal and output
End.
Preferably, in a kind of above-mentioned intelligent metering guideway switches, the detection electric leakage zero sequence transformer detects electric leakage
Signal is transmitted to control terminal, and is disconnected by control terminal control magnetic latching relay switch.
It can be seen via above technical scheme that compared with prior art, the invention discloses a kind of intelligent metering guide rails to open
It closes, the structure being integrated in one by will test device can more fully protect circuit；Display screen is set, is allowed one to
It is enough constantly to observe power condition；By adding control key, control circuit is made to become convenient, simple；Make invention that there is small in size, energy
Enough comprehensive protection circuit, easy to operate, convenient feature.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is schematic diagram of internal structure of the invention.
Fig. 2 attached drawing is workflow schematic diagram of the invention.
Fig. 3 attached drawing is front view of the invention.
Fig. 4 attached drawing is side view of the invention.
Fig. 5 attached drawing is top view of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses one kind not only can be simple with structure, but also occupied area is made to become smaller, can be comprehensive
Protect the intelligent metering guideway switches of circuit.
Attached drawing 1, attached drawing 2, attached drawing 3 are please referred to, is a kind of intelligent metering guideway switches disclosed by the invention, specifically includes:
Outer housing 1, input terminal 2, protective resistance 3, control terminal 4, display screen 5, magnetic latching relay switch 6, output end 7；Its
In, the input terminal 2 is connect with control terminal 4, and between be equipped with protective resistance 3；The control terminal 4 and display screen 5 and output end 7
It is separately connected, and connect centre with output end 7 and be equipped with magnetic latching relay switch 6.
In order to further optimize the above technical scheme, control terminal 4 includes: control key, lamp group 7, detection device 41, processing dress
Set 42；The control key is fixed on outer housing 1, and is connect with processing unit 42；The detection device 41 passes data measured
It is delivered in processing unit 42, passes the signal along to lamp group 7, magnetic latching relay switch 6, display screen respectively through the conversion of processing unit 42
5 and client 11 on.
In order to further optimize the above technical scheme, processing unit 42 is equipped with communication function, by network by status information
Real-time Feedback is to client 11, and client 11 can also real-time control processing unit 42.
In order to further optimize the above technical scheme, client 11 may be implemented real-time display circuit state, real-time early warning,
The function of sale of electricity.
In order to further optimize the above technical scheme, lamp group 7 includes: pulse etc., relay division status indicator lamp, voltage
Indicator light, alternator indicator, electric leakage indicator light；The lamp group 7 starts to indicate after the signal for receiving processing unit 42.
In order to further optimize the above technical scheme, control key include: setting/acknowledgement key, upper plus key, under subtract key, electric leakage
Test key；The setting/acknowledgement key short-press enters setting state, the flashing of 5 corresponding function indicator light of display screen.Upper plus key subtracts under
Key is responsible for adjustment parameter, confirms after setting by setting/acknowledgement key；The leak(age) test key: short-press leak(age) test key produces
Product separating brake, after electric leakage separating brake occurs for product, 5 seconds releasing leak current faults of long-pressing leak(age) test key, product magnetic latching relay switch
6。
In order to further optimize the above technical scheme, display screen 5 take turns in real time aobvious electricity, electric current, voltage, power and power because
Number.
In order to further optimize the above technical scheme, 1 top of outer housing is equipped with end cap 20, is equipped with control key 8 below end cap
With display screen 5, inside is equipped with protective resistance 3, control terminal 4, magnetic latching relay switch 6, and two sides are equipped with input terminal 2 and output end 7.
In order to further optimize the above technical scheme, product needs be delayed for 5 seconds after being powered, and product is not within this 5 second time
Do any response.Impact of the incoming call moment to rear end equipment after grid cut-off is prevented, product carries out 2 voltage of input terminal after 5 seconds
Monitoring, the voltage automatic magnetic latching relay switch 6 of product under normal circumstances.
In order to further optimize the above technical scheme, screen shows corresponding failure code when a failure occurs it and indicator light dodges
It is bright.
In order to further optimize the above technical scheme, default overpressure value: 265V；Under-voltage value: 185V；Overload: 40A
In order to further optimize the above technical scheme, each failure corresponds to number of stoppages record, fault inquiry: long-pressing 6 seconds
It is aobvious that upper plus key carries out number of stoppages wheel.
In order to further optimize the above technical scheme, range: 230V-300V is arranged in overvoltage value；Model is arranged in under-voltage value
It encloses: 145V-210V；Short-circuit protection, when short trouble occurs for output end 7, product needs immediate trip to protect；Overload protection, when
Supply current be greater than or equal to 1.15 times of rated current, and this electric current it is for 10 seconds more than, product trip protection.Overload current is set
Set range: 1A-80A；Earth leakage protective, when electric leakage or person electric shock occur for 7 route of output end, the required immediate trip of product is protected
Shield, after tripping cannot automatic magnetic latching relay switch 6, need to manually check electric leakage reason and release after leak current fault could magnetic guarantor after
Electric switch 6.
In order to further optimize the above technical scheme, grid cut-off product automatic brake separating, product enters and prolongs after power grid is sent a telegram here
When state, and detect voltage, automatic magnetic latching relay switch 6, automatically resets the time 40 seconds after normal.
In order to further optimize the above technical scheme, detection electric leakage zero sequence transformer 12 detects electric leakage signal, is transmitted to
Control terminal 4, and magnetic latching relay switch 6 is controlled by control terminal 4 and is disconnected.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of intelligent metering guideway switches, which is characterized in that specifically include that outer housing (1), input terminal (2), protective resistance
(3), control terminal (4), display screen (5), magnetic latching relay switch (6), output end (7)；Wherein, the input terminal (2) and control
Hold (4) connection, and between be equipped with protective resistance (3)；The control terminal (4) is separately connected with display screen (5) and output end (7),
And it connect the intermediate magnetic latching relay that is equipped with output end (7) and switchs (6) and detection electric leakage zero sequence transformer (12).
2. intelligent metering guideway switches according to claim 1, which is characterized in that the control terminal (4) includes: control key
(8), lamp group (9), detection device (41), processing unit (42)；The control key (8) is fixed on outer housing (1), and with processing
Device (42) connection；Data measured is transmitted on processing unit (42) by the detection device (41), is turned through processing unit (42)
It changes and is passed the signal along in lamp group (9), magnetic latching relay switch (6), display screen (5) and client (11) respectively.
3. intelligent metering guideway switches according to claim 2, which is characterized in that the processing unit (42) is equipped with communication
Function, by network by status information Real-time Feedback to client (11), and client (11) can also real-time control processing unit
(42)。
4. intelligent metering guideway switches according to claim 2, which is characterized in that the lamp group (9) include: pulse etc.,
Relay division status indicator lamp, voltage indicator lamp, alternator indicator, electric leakage indicator light；The lamp group (9) is receiving processing dress
Start to indicate after setting the signal of (42).
5. intelligent metering guideway switches according to claim 2, which is characterized in that the control key (8) include: setting/
Acknowledgement key, upper plus key, under subtract key, leak(age) test key；The setting/acknowledgement key short-press enters setting state, and display screen (5) is corresponding
Functional indicator light flashing.Upper plus key subtracts key under and is responsible for adjustment parameter, confirms after setting by setting/acknowledgement key；The leakage
Electric test key: short-press leak(age) test key, product separating brake release for long-pressing leak(age) test key 5 seconds after electric leakage separating brake occurs for product
Leak current fault, product magnetic latching relay switch (6).
6. according to claim 1, intelligent metering guideway switches described in 2, which is characterized in that wheel is aobvious in real time for the display screen (5)
Electricity, electric current, voltage, power and power factor.
7. intelligent metering guideway switches according to claim 1, which is characterized in that outer housing (1) top is equipped with end
Cover (20), be equipped with control key (8) and display screen (5) below end cap, inside be equipped with protective resistance (3), control terminal (4), magnetic guarantor after
Electric switch (6), two sides are equipped with input terminal (2) and output end (7).
8. intelligent metering guideway switches according to claim 1, which is characterized in that the detection electric leakage zero sequence transformer
(12) it detects electric leakage signal, is transmitted to control terminal (4), and disconnected by control terminal (4) control magnetic latching relay switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776772.7A CN110444450A (en) | 2019-08-22 | 2019-08-22 | A kind of intelligent metering guideway switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776772.7A CN110444450A (en) | 2019-08-22 | 2019-08-22 | A kind of intelligent metering guideway switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110444450A true CN110444450A (en) | 2019-11-12 |
Family
ID=68436947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910776772.7A Withdrawn CN110444450A (en) | 2019-08-22 | 2019-08-22 | A kind of intelligent metering guideway switches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110444450A (en) |
-
2019
- 2019-08-22 CN CN201910776772.7A patent/CN110444450A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191112 |