CN208782477U - Anti- bonding circuit and intelligent socket when a kind of relay control capacitive load - Google Patents
Anti- bonding circuit and intelligent socket when a kind of relay control capacitive load Download PDFInfo
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- CN208782477U CN208782477U CN201821433783.2U CN201821433783U CN208782477U CN 208782477 U CN208782477 U CN 208782477U CN 201821433783 U CN201821433783 U CN 201821433783U CN 208782477 U CN208782477 U CN 208782477U
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Abstract
The anti-bonding circuit and intelligent socket when capacitive load are controlled the utility model relates to a kind of relay, the circuit is applied in intelligent socket, the circuit include can start to exchange fire line input terminal and the output end of zero curve can be connect, it further include capacitive load, relay and the master controller for controlling relay on-off, the capacitive load and relay are sequentially connected in series between the input terminal and output end, and Anti-surging device is in series between the output end and the capacitive load.In the utility model, the device as the capacitive load is capacitance kind, powered on moment can generate surge current, the contact point in relay circuit can be allowed to generate the phenomenon that fusing bonds since electric current is excessive, cause the contact point in relay circuit not flick again, in order to eliminate surge current, prevents its damage to relay contacts point, Anti-surging device as NTC is sealed in capacitive load circuit, effectively reduces surge current when circuit start.
Description
Technical field
The utility model relates to anti-when a kind of relay protection circuit field, in particular to relay control capacitive load
Bond circuit and intelligent socket.
Background technique
In intelligent socket, capacitor element can be used as capacitive load, host computer is according to the curent change of capacitive load
To which analysis show that the topology diagram of all routes can generate surge current in powered on moment due to the device of capacitive load,
When in such circuit if there is the switching device as relay with contact point, contact point can be allowed to produce since electric current is excessive
The phenomenon that raw fusing bonding, relay is caused not flick again.
Utility model content
In order to solve the above technical problems, the one side as the utility model, provides a kind of relay control capacitive load
When anti-bonding circuit, the circuit is applied in intelligent socket, input terminal including the line that can start to exchange fire and can connect the defeated of zero curve
Outlet, further includes capacitive load, relay and the master controller for controlling relay on-off, the capacitive load and relay
Device is sequentially connected in series between the input terminal and output end, and is in series with wave resistance between the output end and the capacitive load
Gush device.
Further, the anti-bonding circuit when relay control capacitive load further includes relay drive circuit, institute
It states master controller and relay on-off is controlled by relay drive circuit, the relay drive circuit includes resistance R1, resistance
R2 and triode Q2, one end of the R1 are connect with master controller, one end ground connection of the R2, and the other end of the R1 and R2 are equal
It is connected to the base stage of triode Q2, the emitter ground connection of the triode Q2, the collector and relay line of the triode Q2
One end connection is enclosed, the relay coil other end is connected to 5V power supply, described relay switch one end and capacitive load one end
Connection, the relay switch other end are connected to the output end.
Further, the anti-bonding circuit when relay control capacitive load further includes diode D1, two pole
The cathode of pipe D1 is connect with one end that the relay coil is connected to 5V power supply, the anode and relay coil of the diode D1
Other end connection.
Further, the capacitive load includes thin-film capacitor and resistance R3, the one end the resistance R3 and thin-film capacitor
The other end of one end connection, the resistance R3 other end and thin-film capacitor connects.
Further, the anti-bonding circuit when relay control capacitive load further includes for wireless with host computer
The WIFI module of connection, the WIFI module are electrically connected with the master controller.
Further, the master controller is MCU microprocessor.
Further, the Anti-surging device is NTC thermistor.
As the another aspect of the utility model, a kind of intelligent socket is provided, including intelligent socket ontology and as above-mentioned
There is firewire incoming end and zero curve to connect for anti-bonding circuit when any relay control capacitive load, the intelligent socket ontology
Enter end, the firewire that the input terminal of the anti-bonding circuit when relay controls capacitive load connects the intelligent socket ontology connects
Enter end, the output end of the anti-bonding circuit when relay controls capacitive load connects the zero curve access of the energy jack body
End.
The utility model has the beneficial effects that
The relay of the utility model controls anti-bonding circuit when capacitive load, is mainly used in intelligent socket, passes through
Main controller controls relay is switched on or switched off to generate the electric current of variation in capacitive load, and host computer is according to capacitive load
Curent change obtain the topology diagrams of all routes to analysis, the device as the capacitive load is capacitance kind,
Powered on moment can generate surge current, and the contact point in relay circuit can be allowed to generate showing for fusing bonding since electric current is excessive
As causing the contact point in relay circuit not flick again, in order to eliminate surge current, preventing it to relay contacts point
Damage, Anti-surging device as NTC is sealed in capacitive load circuit, surge electricity when effectively reducing circuit start
Stream.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is anti-bonding electrical block diagram when relay provided by the utility model controls capacitive load；
Fig. 2 is that anti-bonding circuit when relay provided by the utility model controls capacitive load is not concatenating Anti-surging device
The current waveform figure of capacitive load is flowed through when part；
Fig. 3 is that anti-bonding circuit when relay provided by the utility model controls capacitive load is being serially connected with Anti-surging device
The current waveform figure of capacitive load is flowed through when part.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown in Figure 1, anti-bonding circuit when the utility model embodiment provides a kind of relay control capacitive load, packet
It includes the input terminal for the line that can start to exchange fire and the output end of zero curve can be connect, which is characterized in that further include capacitive load, relay and use
In the master controller of control relay on-off, the capacitive load and relay be sequentially connected in series in the input terminal and output end it
Between, and Anti-surging device is in series between the output end and the capacitive load.
As the one side of the utility model, anti-bonding circuit when a kind of relay control capacitive load is provided, mainly
For in intelligent socket, by controlling the actuation of relay or flicking, the electric current for flowing through capacitive debt to change, to change
The electrical parameter of change intelligent socket itself, host computer or background server can analyze out intelligent socket by the electrical parameter of the variation
With the topological structure being spaced apart；The device as the capacitive load is capacitance kind, powered on moment can generate surge current, can allow
The phenomenon that contact point of relay generates fusing bonding since electric current is excessive, causes the contact point in relay circuit can not be again
It is secondary to flick, in order to eliminate surge current, its damage to relay contacts point is prevented, seals in Anti-surging in capacitive load circuit
Device effectively reduces surge current when circuit start.
Preferably, the anti-bonding circuit when relay control capacitive load further includes relay drive circuit, described
Master controller controls relay on-off by relay drive circuit, and the relay drive circuit includes resistance R1, resistance R2
It is connect with one end of triode Q2, the R1 with master controller, one end ground connection of the R2, the other end of the R1 and R2 connect
It is connected to the base stage of triode Q2, the emitter ground connection of the triode Q2, the collector and relay coil of the triode Q2
One end connection, the relay coil other end are connected to 5V power supply, and described relay switch one end and capacitive load one end connect
It connects, the relay switch other end is connected to the output end.
Preferably, the anti-bonding circuit when relay control capacitive load further includes diode D1, the diode
D1 is used to eliminate the reverse induction electromotive force of relay coil, and the cathode and the relay coil of the diode D1 is connected to 5V
One end of power supply connects, and the anode of the diode D1 is connect with the relay coil other end.
Preferably, the capacitive load includes thin-film capacitor and resistance R3, and the one of the one end the resistance R3 and thin-film capacitor
The other end of end connection, the resistance R3 other end and thin-film capacitor connects, and the resistance R3 connects to be formed back with thin-film capacitor
Road circuit, the resistance R3 are used to make to discharge to the thin-film capacitor after charging and use.
It preferably, further include WIFI module for being wirelessly connected with host computer, the WIFI module and the main control
Device electrical connection can send control signal to master controller by the WIFI module by the WIFI module host computer, main
Controller is attracted or disconnects according to the control signal control relay.
Further, the master controller is MCU microprocessor.
Further, the Anti-surging device is NTC thermistor, and NTC thermistor is chiefly used in inhibiting in the prior art
Surge, high times of the surge current when circuit power is connected moment, can be generated in circuit than working normally, and NTC is warm
The initial resistance value of sensitive resistor is larger, to protect its power circuit and load, can work as electricity with electric current excessive in suppression circuit
When road enters normal operating conditions, due to causing resistance body temperature to rise by electric current, resistance value drops to NTC themistor
Very little will not influence the normal work of circuit.
Fig. 2 is that anti-bonding circuit when relay provided by the utility model controls capacitive load is not concatenating Anti-surging device
The current waveform figure of capacitive load is flowed through when part, as described in Figure 2, when not concatenating Anti-surging device, moment is connected in circuit, in electricity
Hold and generates biggish surge current in load.
Fig. 3 is that anti-bonding circuit when relay provided by the utility model controls capacitive load is concatenating Anti-surging device
The current waveform figure of Shi Liujing capacitive load after concatenating Anti-surging device in circuit, effectively eliminates circuit as described in Figure 3
In surge current.
As the another aspect of the utility model, a kind of intelligent socket is provided, including intelligent socket ontology and as above-mentioned
There is firewire incoming end and zero curve to connect for anti-bonding circuit when any relay control capacitive load, the intelligent socket ontology
Enter end, the firewire that the input terminal of the anti-bonding circuit when relay controls capacitive load connects the intelligent socket ontology connects
Enter end, the output end of the anti-bonding circuit when relay controls capacitive load connects the zero curve access of the energy jack body
End.
Although more herein used the arts such as controller, relay, diode, triode, resistance, capacitor
Language, but it does not exclude the possibility of using other terms.The use of these items is only for be more convenient to describe and explain this
The essence of utility model；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations, separately
Outside, claimed scheme involved by the utility model is to be the selection and connection relationship of each hardware device, and this field skill
Art personnel can undoubtedly obtain corresponding program when knowing the application hardware plan, so the application is claimed
In scheme, it is not related to the improvement of program.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. anti-bonding circuit when a kind of relay control capacitive load, input terminal including the line that can start to exchange fire and zero curve can be connect
Output end, which is characterized in that it further include capacitive load, relay and the master controller for controlling relay on-off, it is described
Capacitive load and relay are sequentially connected in series between the input terminal and output end, and in the output end and the capacitive load
Between be in series with Anti-surging device.
2. anti-bonding circuit when relay according to claim 1 control capacitive load, which is characterized in that further include after
Electrical apparatus driving circuit, the master controller control relay on-off, the relay drive circuit by relay drive circuit
Including resistance R1, resistance R2 and triode Q2, one end of the R1 is connect with master controller, one end ground connection of the R2, described
The other end of R1 and R2 is all connected to the base stage of triode Q2, and the emitter of the triode Q2 is grounded, the triode Q2's
Collector is connect with relay coil one end, and the relay coil other end is connected to 5V power supply, the relay switch one
End is connect with capacitive load one end, and the relay switch other end is connected to the output end.
3. anti-bonding circuit when relay control capacitive load according to claim 2, which is characterized in that further include two
Pole pipe D1, the cathode of the diode D1 are connect with one end that the relay coil is connected to 5V power supply, the diode D1's
Anode is connect with the relay coil other end.
4. anti-bonding circuit when relay control capacitive load according to claim 3, which is characterized in that the capacitive
Load includes thin-film capacitor and resistance R3, one end connection of the one end the resistance R3 and thin-film capacitor, the resistance R3 other end
It is connect with the other end of thin-film capacitor.
5. anti-bonding circuit when relay control capacitive load according to claim 4, which is characterized in that further include using
In the WIFI module being wirelessly connected with host computer, the WIFI module is electrically connected with the master controller.
6. anti-bonding circuit when relay control capacitive load according to claim 1-5, which is characterized in that
The master controller is MCU microprocessor.
7. anti-bonding circuit when relay control capacitive load according to claim 6, which is characterized in that the wave resistance
Gushing device is NTC thermistor.
8. a kind of intelligent socket, which is characterized in that including intelligent socket ontology and as claim 1-7 it is described in any item after
Anti- bonding circuit when electrical equipment control capacitive load, the intelligent socket ontology have firewire incoming end and zero curve incoming end, institute
The input terminal of anti-bonding circuit when stating relay control capacitive load connects the firewire incoming end of the intelligent socket ontology, institute
The output end of anti-bonding circuit when stating relay control capacitive load connects the zero curve incoming end of the energy jack body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433783.2U CN208782477U (en) | 2018-09-03 | 2018-09-03 | Anti- bonding circuit and intelligent socket when a kind of relay control capacitive load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433783.2U CN208782477U (en) | 2018-09-03 | 2018-09-03 | Anti- bonding circuit and intelligent socket when a kind of relay control capacitive load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782477U true CN208782477U (en) | 2019-04-23 |
Family
ID=66159552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821433783.2U Active CN208782477U (en) | 2018-09-03 | 2018-09-03 | Anti- bonding circuit and intelligent socket when a kind of relay control capacitive load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766468A (en) * | 2020-07-08 | 2020-10-13 | 重庆理工大学 | Electric topology recognition system of capacitive intelligent experimental island |
-
2018
- 2018-09-03 CN CN201821433783.2U patent/CN208782477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766468A (en) * | 2020-07-08 | 2020-10-13 | 重庆理工大学 | Electric topology recognition system of capacitive intelligent experimental island |
| CN111766468B (en) * | 2020-07-08 | 2022-08-30 | 重庆理工大学 | Electric topology recognition system of capacitive intelligent experimental island |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti-adhesion circuit and smart socket when relay controls capacitive load Effective date of registration: 20220728 Granted publication date: 20190423 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: HUBEI CHUANGKOU TECHNOLOGY Co.,Ltd. Registration number: Y2022420000240 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |