CN209730337U - A kind of adjustable overcurrent protection timing socket - Google Patents
A kind of adjustable overcurrent protection timing socket Download PDFInfo
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- CN209730337U CN209730337U CN201821638329.0U CN201821638329U CN209730337U CN 209730337 U CN209730337 U CN 209730337U CN 201821638329 U CN201821638329 U CN 201821638329U CN 209730337 U CN209730337 U CN 209730337U
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- 230000005611 electricity Effects 0.000 abstract description 21
- 238000000034 method Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
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- 230000032683 aging Effects 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
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Abstract
The utility model discloses a kind of adjustable overcurrent protection timing sockets, including jack body, the jack body includes ammeter module, data memory module, clock module and built-in power module, the input terminal of the ammeter module and the output end of utility grid connect, the ammeter module includes programmable controller, feedback module, microprocessor, buzzer siren, for inputting the load current value input module of electrical appliance rated current, the data comparator one for whether being zero for comparing real-time current value, for comparing whether real-time current value is higher than the data comparator two of load current value and current transformer for detecting real-time current value.The adjustable overcurrent protection timing socket, can avoid that electric current is excessive damages to electrical appliance；The conduction time section of settable socket, allows electrical appliance to be powered in the period of needs, facilitates the period electricity consumption that electrical appliance is low in electricity price, can save the electricity charge, meet the demand of user.
Description
Technical field
The utility model relates to monitoring technology field, specially a kind of adjustable overcurrent protection timing socket.
Background technique
The safety accident of consumer networks happens occasionally, wherein route overcurrent fire, aging circuit fire, electricity consumption maloperation touching
Situations such as electric, caused safety accident happened occasionally, and largely will cause weight huge economic loss and human safety issues.At present
Overcurrent protection socket insert row, overcurrent protection value when leaving the factory complete setting.But it is different electrical appliance over current value simultaneously
Be not it is unified, overcurrent protection value should be arranged according to the rated current of electrical appliance in overcurrent protection socket.
The peak valley price difference of power grid, the i.e. electricity price of different periods are different.Many users want the period electricity consumption low in electricity price, example
Such as: battery truck charging, electric heater heat up water, advertising lamp.By adjustable overcurrent protection timing socket, socket can be set
Conduction time section allows electrical appliance to be powered in the electricity price low period.
To sum up, traditional overcurrent protection socket over current value is factory default, and current value is fixed value, cannot basis
Overcurrent value is arranged in different electrical appliances, is not avoided that electric current is excessive and damages to electrical appliance；Inconvenient electrical appliance is in electricity price
Low period electricity consumption, can not save the electricity charge, to cannot meet the demand of user.For this purpose, it is proposed that a kind of adjustable mistake
Stream protection timing socket.
Utility model content
The purpose of this utility model is to provide a kind of adjustable overcurrent protection timing sockets, to solve above-mentioned background technique
Middle to propose that traditional overcurrent protection socket over current value is factory default, current value is fixed value, cannot be according to different
Overcurrent value is arranged in electrical appliance, is not avoided that electric current is excessive and damages to electrical appliance；Inconvenient electrical appliance is when electricity price is low
Between section electricity consumption, the electricity charge can not be saved, so that the demand of user cannot be met.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable overcurrent protection timing socket,
Including jack body, the jack body includes ammeter module, data memory module, clock module and built-in power mould
The output end of block, the input terminal of the ammeter module and utility grid connects, the ammeter module include programmable controller,
Feedback module, buzzer siren, the load current value input module for inputting electrical appliance rated current, is used for microprocessor
Compare the data comparator one whether real-time current value is zero, the number for whether being higher than load current value for comparing real-time current value
Current transformer according to comparator two and for detecting real-time current value.
The input terminal of the programmable controller is connect with the output end of load current value input module, the programmable control
Device processed is connect with data comparator one, data comparator two and data memory module two-way signaling respectively, and the data compare
The input terminal of device one and data comparator two is connect with the output end of current transformer, and the output end of data comparator two
By the input terminal of feedback module and microprocessor connect, the output end of the microprocessor respectively with buzzer siren and socket
The control terminal of switch connects, and the input terminal of socket switch is also connect with the output end of programmable controller, the socket switch
Output end and the input terminal of utility grid connect.
The clock module includes clock chip, programmable controller two, at the beginning of the input socket opening time
Between input module, for the end time input module of input socket shut-in time, for whether comparing socket to the opening time
Data comparator three and for compare socket whether to the end time data comparator four.
Two input terminals of the programmable controller two are inputted with time started input module and end time respectively
The output end of module connects, and programmable controller two connects with data comparator three and four two-way signaling of data comparator respectively
It connects, and the input terminal of data comparator three and data comparator four is connect with the output end of clock chip, the clock chip
Input terminal connect with the output end of built-in power module, the input of the output end and socket switch of the programmable controller two
End connection.
Preferably, the controller uses the integrated CPU using model Pentium E2210.
Preferably, the microprocessor uses embedded microprocessor.
Preferably, the clock module uses SD2401 clock chip.
Compared with prior art, the utility model has the beneficial effects that
(1), the adjustable overcurrent protection timing socket, inputs the specified of the electrical appliance by load current value input module
Maximum current when current value or normal use, i.e. overcurrent protection value, setting method are simple.
(2), the adjustable overcurrent protection timing socket, can be arranged different overcurrent protection values according to different electrical appliances,
It is micro- when data comparator two judges the phenomenon that socket current is greater than overcurrent protection value with targetedly overcurrent protection
Processor receives feedback signal, and driven socket switch motion by feedback module, disconnects socket automatically, and it is excessive to can avoid electric current
Electrical appliance is damaged.
(3), adjustable overcurrent protection timing socket, the conduction time section of settable socket, allows electrical appliance in needs
Period is powered, and facilitates the period electricity consumption that electrical appliance is low in electricity price, can save the electricity charge, meet the demand of user.
(4), the adjustable overcurrent protection timing socket is inserted when the current value that data comparator one acquires, which is stablized, tends to 0
Seat default electrical appliance charging complete, programmable controller driven socket switch motion automatically power off, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model socket；
Fig. 2 is the schematic illustration of the utility model ammeter module；
Fig. 3 is the schematic illustration of the utility model clock module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of adjustable overcurrent protection timing socket, packet
Including jack body, the jack body includes ammeter module, data memory module, clock module and built-in power module,
The input terminal of the ammeter module and the output end of utility grid connect, which includes programmable controller, anti-
Present module, microprocessor, buzzer siren, the load current value input module for inputting electrical appliance rated current, for than
To real-time current value whether be zero data comparator one, the data that whether are higher than load current value for comparing real-time current value
Comparator two and current transformer for detecting real-time current value.
The input terminal of the programmable controller is connect with the output end of load current value input module, the programmable control
Device processed is connect with data comparator one, data comparator two and data memory module two-way signaling respectively, and the data compare
The input terminal of device one and data comparator two is connect with the output end of current transformer, and the output end of data comparator two
By the input terminal of feedback module and microprocessor connect, the output end of the microprocessor respectively with buzzer siren and socket
The control terminal of switch connects, and the input terminal of socket switch is also connect with the output end of programmable controller, the socket switch
Output end and the input terminal of utility grid connect.
The clock module includes clock chip, programmable controller two, at the beginning of the input socket opening time
Between input module, for the end time input module of input socket shut-in time, for whether comparing socket to the opening time
Data comparator three and for compare socket whether to the end time data comparator four.
Two input terminals of the programmable controller two are inputted with time started input module and end time respectively
The output end of module connects, and programmable controller two connects with data comparator three and four two-way signaling of data comparator respectively
It connects, and the input terminal of data comparator three and data comparator four is connect with the output end of clock chip, the clock chip
Input terminal connect with the output end of built-in power module, the input of the output end and socket switch of the programmable controller two
End connection.
In the utility model: the model SD2401 that clock chip uses.
In the utility model: built-in power module uses minicell.
In the utility model: microprocessor uses embedded microprocessor.
In the utility model: load current value input module uses numeric keypad, and the output end of the numeric keypad passes through USB
The connection of the input terminal of interface and programmable controller.
In the utility model: time started input module and end time input module are all made of numeric keypad, and number
The output end of word keyboard is connect by USB interface with the input terminal of programmable controller two.
Working principle: the utility model before use, user at load current value input module, according to the specified of electrical appliance
Zero and overcurrent protection value are input in programmable controller, programmable controller by electric current to determine overcurrent protection value
Received zero is sent in data comparator one, as the first electric current comparison value；Programmable controller is by received overcurrent
Protection value is sent in data comparator two, as the second electric current comparison value.
The utility model is and defeated in the time started before use, user according to their needs, determines the period of socket operation
Enter at module and end time input module, input socket run at the beginning of and the end time, programmable controller two
At the beginning of receiving socket operation and the end time, and it is respectively sent in data comparator three and data comparator four,
Respectively as time started comparison value and end time comparison value.
When the utility model is used, current information is acquired by current transformer in real time, is respectively sent to data comparator
One and data comparator two in, be compared respectively with the first electric current comparison value and the second electric current comparison value, if compare after
Display electric current is intended to 0, then programmable controller receives relevant information by data comparator one, and driven socket switch is dynamic
Make, stops socket operation；If showing after comparing, real-time current is greater than overcurrent protection value, and microprocessor is received by feedback module
The feedback information of data comparator two, the movement of microprocessor driven socket switch stop socket operation, and drive buzzer siren
It sounds an alarm.
When the utility model is used, by clock chip real-time acquisition time information, be sent to data comparator three and
It in data comparator four, is compared respectively with time started comparison value and end time comparison value, if being had reached after comparing
Socket sart point in time, then programmable controller two receives relevant information by data comparator three, and programmable controller two is beaten
Socket switch is opened, socket is caused to operate normally；If having reached socket end time point after comparing, programmable controller two passes through
Data comparator four receives relevant information, and programmable controller two closes socket switch, causes socket out of service.
In summary: the adjustable overcurrent protection timing socket, load current value setting method is simple, can be according to difference
Electrical appliance different overcurrent protection values is set, there is targetedly overcurrent protection, once socket current occur is greater than electricity
When the phenomenon that restriction value, the protection circuit components in socket can disconnect socket automatically, can avoid that electric current is excessive makes to electrical appliance
At damage；The conduction time section of the settable socket of the utility model, allows electrical appliance to be powered in the period of needs, facilitates electrical appliance
In the low period electricity consumption of electricity price, the electricity charge can be saved；And when current value stabilization tends to 0, socket defaults electrical appliance charging complete,
Programmable controller driven socket switch motion, automatically powers off, energy conservation and environmental protection, meets the demand of user.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The correlation module being related in this system is hardware system module or for computer software journey in the prior art
The functional module that sequence or agreement are combined with hardware, computer software programs or agreement involved by the functional module itself
The technology being well known to those skilled in the art is not the improvements of this system；This system is improved between each module
Interaction relationship or connection relationship, as the whole construction of system is improved, to be solved with solving this system
Relevant art problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of adjustable overcurrent protection timing socket, including jack body, it is characterised in that: the jack body includes electric current
Table module, data memory module, clock module and built-in power module, the input terminal and utility grid of the ammeter module
Output end connection, the ammeter module include programmable controller, feedback module, microprocessor, buzzer siren, for defeated
Enter electrical appliance rated current load current value input module, for compare real-time current value whether the data comparator for being zero
One, for comparing whether real-time current value is higher than the data comparator two of load current value and for detecting real-time current value
Current transformer；
The input terminal of the programmable controller is connect with the output end of load current value input module, the programmable controller
It is connect respectively with data comparator one, data comparator two and data memory module two-way signaling, the data comparator one
And the input terminal of data comparator two is connect with the output end of current transformer, and the output end of data comparator two passes through
The input terminal of feedback module and microprocessor connection, the output end of the microprocessor respectively with buzzer siren and socket switch
Control terminal connection, and the input terminal of socket switch is also connect with the output end of programmable controller, the output of the socket switch
End is connect with the input terminal of utility grid；
The clock module includes clock chip, programmable controller two, for defeated at the beginning of the input socket opening time
Enter module, for the input socket shut-in time end time input module, for compare socket whether to the opening time number
According to comparator three and for compare socket whether to the end time data comparator four；
Two input terminals of the programmable controller two respectively with time started input module and end time input module
Output end connection, and programmable controller two is connect with data comparator three and four two-way signaling of data comparator respectively,
And the input terminal of data comparator three and data comparator four is connect with the output end of clock chip, the clock chip it is defeated
Enter end to connect with the output end of built-in power module, the output end of the programmable controller two and the input terminal of socket switch connect
It connects.
2. a kind of adjustable overcurrent protection timing socket according to claim 1, it is characterised in that: the clock chip is adopted
Model SD2401.
3. a kind of adjustable overcurrent protection timing socket according to claim 1, it is characterised in that: the built-in power mould
Block uses minicell.
4. a kind of adjustable overcurrent protection timing socket according to claim 1, it is characterised in that: the microprocessor is adopted
Use embedded microprocessor.
5. a kind of adjustable overcurrent protection timing socket according to claim 1, it is characterised in that: the load current value
Input module uses numeric keypad, and the output end of the numeric keypad is connected by the input terminal of USB interface and programmable controller.
6. a kind of adjustable overcurrent protection timing socket according to claim 1, it is characterised in that: the time started is defeated
Enter module and end time input module is all made of numeric keypad, and the output end of numeric keypad passes through USB interface and can compile
The input terminal of range controller two connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638329.0U CN209730337U (en) | 2018-10-10 | 2018-10-10 | A kind of adjustable overcurrent protection timing socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638329.0U CN209730337U (en) | 2018-10-10 | 2018-10-10 | A kind of adjustable overcurrent protection timing socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730337U true CN209730337U (en) | 2019-12-03 |
Family
ID=68672170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821638329.0U Active CN209730337U (en) | 2018-10-10 | 2018-10-10 | A kind of adjustable overcurrent protection timing socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730337U (en) |
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2018
- 2018-10-10 CN CN201821638329.0U patent/CN209730337U/en active Active
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