CN205983284U - Long delay electronic switch controller - Google Patents
Long delay electronic switch controller Download PDFInfo
- Publication number
- CN205983284U CN205983284U CN201620742397.6U CN201620742397U CN205983284U CN 205983284 U CN205983284 U CN 205983284U CN 201620742397 U CN201620742397 U CN 201620742397U CN 205983284 U CN205983284 U CN 205983284U
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- Prior art keywords
- electric capacity
- resistance
- connects
- triode
- relay
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Abstract
The utility model discloses a long delay electronic switch controller, including relay K, triode V2, switch S1 and load A, switch S1's one end connected load A and 220V alternating current, is relay K's contact K connected to load A's the other end 1, relay K's contact K 1 the other end connect the other end of electric capacity C1, electric capacity C3, electric capacity C6, resistance R1 and 220V alternating current, switch S1's other end connecting resistance R2, electric capacity C7 and diode D1's positive pole. The utility model discloses long delay electronic switch controller simple structure, components and parts are few, adopt the balancing capacitance connection of symmetry, and effective filtering noise jamming increases the stability of circuit, constitutes compound pipe through a plurality of triodes simultaneously, improves the driving force, consequently has the accurate advantage of convenient to use, stable performance and control.
Description
Technical field
The utility model is related to a kind of delay switch, specifically a kind of long delay electronic switch controller.
Background technology
Delay switch is the common switchgear arriving in daily life, is generally used for delays time to control, very easy to use, but
The delay switch being traditional is mostly intelligent device control, and such as 555 timing chips are as master control original paper, this kind of delay switch advantage
Be that structure is simple, easy to use, but but existence and stability is poor, it is big with relay noise to be easily disturbed, driving force poor,
The defect of short life, therefore needs to be improved.
Utility model content
The purpose of this utility model is to provide a kind of long delay electronic switch controller, to solve in above-mentioned background technology
The problem proposing.
For achieving the above object, the utility model provides following technical scheme：
A kind of long delay electronic switch controller, including relay K, triode V2, switch S1 and load A, described switch
One end of S1 connects load A and 220V alternating current, and the other end of load A connects the contact K-1 of relay K, the contact of relay K
The other end of K-1 connects electric capacity C1, electric capacity C3, the other end of electric capacity C6, resistance R1 and 220V alternating current, the other end of switch S1
Connect resistance R2, the anode of electric capacity C7 and diode D1, the negative electrode of diode D1 connects the other end of resistance R1, and resistance R2's is another
One end connects the other end of electric capacity C7 and the anode of diode D2, and the negative electrode of diode D2 connects the other end of electric capacity C1, electric capacity
The other end of C2 and electric capacity C5, electric capacity C5 connects resistance R3, the other end of electric capacity C3, electric capacity C4 and relay K, and electric capacity C2's is another
One end connects the other end, the other end of electric capacity C6, electric capacity C8, the emitter stage of triode V1 and the potentiometer RP1 of electric capacity C4, relay
The colelctor electrode of the other end connecting triode V1 of device K, the other end of resistance R3 connects resistance R4, the colelctor electrode of triode V2 and three
The colelctor electrode of pole pipe V3, the other end of the emitter stage, resistance R5 and potentiometer RP1 of base stage connecting triode V3 of triode V2,
The other end of emitter stage connection resistance R5 of triode V2 and resistance R6, the base stage of the other end connecting triode V1 of resistance R6,
The base stage of triode V3 connects the other end of resistance R4 and the other end of electric capacity C8.
As preferred version of the present utility model：Described diode D1 is light emitting diode.
Compared with prior art, the beneficial effects of the utility model are：The utility model long delay electronic switch controller
Structure is simple, components and parts are few, using symmetrical balancing capacitance connection, effectively filters out noise jamming, increases the stability of circuit, with
When form multiple tubes by multiple triodes, improve driving force, therefore there is easy to use, stable performance and control accurately
Advantage.
Brief description
Fig. 1 is the circuit diagram of long delay electronic switch controller.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Refer to Fig. 1, a kind of long delay electronic switch controller, including relay K, triode V2, switch S1 and load
One end of A, described switch S1 connects load A and 220V alternating current, and the other end of load A connects the contact K-1 of relay K, continues
The other end of the contact K-1 of electrical equipment K connects electric capacity C1, electric capacity C3, the other end of electric capacity C6, resistance R1 and 220V alternating current, opens
The other end closing S1 connects resistance R2, the anode of electric capacity C7 and diode D1, and the negative electrode of diode D1 connects the another of resistance R1
End, the other end of resistance R2 connects the other end of electric capacity C7 and the anode of diode D2, and the negative electrode of diode D2 connects electric capacity C1
The other end, electric capacity C2 and electric capacity C5, the other end of electric capacity C5 connects resistance R3, the other end of electric capacity C3, electric capacity C4 and relay
The other end of device K, electric capacity C2 connect the other end of electric capacity C4, the other end of electric capacity C6, electric capacity C8, the emitter stage of triode V1 and
The colelctor electrode of the other end connecting triode V1 of potentiometer RP1, relay K, the other end of resistance R3 connects resistance R4, triode
The colelctor electrode of V2 and the colelctor electrode of triode V3, the emitter stage of base stage connecting triode V3 of triode V2, resistance R5 and current potential
The other end of device RP1, the emitter stage of triode V2 connects the other end and the resistance R6 of resistance R5, and the other end of resistance R6 connects three
The base stage of pole pipe V1, the base stage of triode V3 connects the other end of resistance R4 and the other end of electric capacity C8.
Diode D1 is light emitting diode.
Operation principle of the present utility model is:Power turn-on switchs S1, and light emitting diode D1 indicates work, by current-limiting resistance
R2, electric capacity C1 are depressured, diode D2 rectification, then are filtered by balanced, symmetrical electric capacity C1-C6, obtain galvanic current at C4 two ends
Pressure.When switching on power, voltage UC8=0 on electric capacity C8, therefore triode V1, V2, V3 are turned off.Resistance R4 provides permanent for C8
Fixed charging current, makes UC8 become linear increase.For making V1 have enough carrying load abilities, front employs multiple tube V2, V3.
The current amplification factor of multiple tube is approximately equal to the product of each triode current amplification factor of composition multiple tube.So, make
By the triode V1 conducting in the emitter circuit of multiple tube, the base current that should be fed only with multiple tube very little is just permissible.
When V1 turns on, relay K is energized, and contact K 1 disconnects, and reaches the purpose of delays time to control.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limiting
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of specification
Using specification as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (2)
1. a kind of long delay electronic switch controller, including relay K, triode V2, switch S1 and load A it is characterised in that
One end of described switch S1 connects load A and 220V alternating current, and the other end of load A connects the contact K-1 of relay K, relay
The other end of the contact K-1 of device K connects electric capacity C1, electric capacity C3, the other end of electric capacity C6, resistance R1 and 220V alternating current, switch
The other end of S1 connects resistance R2, the anode of electric capacity C7 and diode D1, and the negative electrode of diode D1 connects the other end of resistance R1,
The other end of resistance R2 connects the other end of electric capacity C7 and the anode of diode D2, and the negative electrode of diode D2 connects the another of electric capacity C1
One end, electric capacity C2 and electric capacity C5, the other end of electric capacity C5 connects resistance R3, the other end of electric capacity C3, electric capacity C4 and relay K,
The other end of electric capacity C2 connects the other end, the other end of electric capacity C6, electric capacity C8, the emitter stage of triode V1 and the current potential of electric capacity C4
The colelctor electrode of the other end connecting triode V1 of device RP1, relay K, the other end of resistance R3 connects resistance R4, triode V2
Colelctor electrode and the colelctor electrode of triode V3, the emitter stage of base stage connecting triode V3 of triode V2, resistance R5 and potentiometer RP1
The other end, the emitter stage of triode V2 connects the other end and the resistance R6 of resistance R5, the other end connecting triode of resistance R6
The base stage of V1, the base stage of triode V3 connects the other end of resistance R4 and the other end of electric capacity C8.
2. a kind of long delay electronic switch controller according to claim 1 is it is characterised in that described diode D1 is to send out
Optical diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620742397.6U CN205983284U (en) | 2016-07-14 | 2016-07-14 | Long delay electronic switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620742397.6U CN205983284U (en) | 2016-07-14 | 2016-07-14 | Long delay electronic switch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205983284U true CN205983284U (en) | 2017-02-22 |
Family
ID=58024651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620742397.6U Expired - Fee Related CN205983284U (en) | 2016-07-14 | 2016-07-14 | Long delay electronic switch controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205983284U (en) |
-
2016
- 2016-07-14 CN CN201620742397.6U patent/CN205983284U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |