CN204102322U - Telepilot control circuit - Google Patents
Telepilot control circuit Download PDFInfo
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- CN204102322U CN204102322U CN201420361192.4U CN201420361192U CN204102322U CN 204102322 U CN204102322 U CN 204102322U CN 201420361192 U CN201420361192 U CN 201420361192U CN 204102322 U CN204102322 U CN 204102322U
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- pin
- relay
- telepilot
- timer
- control circuit
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Abstract
The utility model provides a kind of telepilot control circuit, comprises control module and power module, and described control module is connected with described power module; Described control module comprises timer and relay, the output terminal of described timer connects the first end of the coil of described relay, second end of the coil of described relay is connected to described power module, and the two ends of the contact of described relay are connected to the two ends of keyswitch on telepilot respectively; Described timer is for controlling described relay with the frequency adhesive of setting and disconnection, and described relay is for controlling switching on and off of described keyswitch.Telepilot control circuit of the present utility model, achieves the function that telepilot transmits automatically.Like this, in checkout procedure, be placed on from the telepilot that this telepilot control circuit connects the automatic switchover that different Examination regions realizes tested machine difference in functionality, decrease the adjunct test action of checker, improve the efficiency of inspection.
Description
Technical field
The utility model relates to telepilot technical field, particularly relates to a kind of telepilot control circuit.
Background technology
When simplation examination is carried out to the machine with telepilot, the mode of manual operation telepilot is generally adopted to test, but for having the machine of specific function, need the serviceability of the different parts of test separately, as tested separately the ventilation of lower motor, the working order etc. of the separately upper motor air-supply of test, upper motor negative ion and testing air conditioner motor when high-grade, middle-grade and low-grade separately.Different mode due to machine itself switches needs the longer stand-by period, and manual operation telepilot carries out detection to machine and is difficult to meet inspection beat, easily undetected and false retrieval, and the efficiency of inspection is lower.
Utility model content
In view of the present situation of prior art, the purpose of this utility model is to provide a kind of telepilot control circuit, and telepilot can be transmitted automatically, decreases the adjunct test action of checker, improves checkability.
For achieving the above object, the utility model adopts following technical scheme:
A kind of telepilot control circuit, comprise control module and power module, described control module is connected with described power module;
Described control module comprises timer and relay, the output terminal of described timer connects the first end of the coil of described relay, second end of the coil of described relay is connected to described power module, and the two ends of the contact of described relay are connected to the two ends of keyswitch on telepilot respectively; Described timer is for controlling described relay with the frequency adhesive of setting and disconnection, and described relay is for controlling switching on and off of described keyswitch.
Wherein in an embodiment, described timer is 555 chips, comprise 8 pins, wherein, connect the second capacitor C2 between the first pin and the 3rd pin, described first pin is as earth terminal, connect the negative pole of described second capacitor C2, described 3rd pin, as the output terminal of timer, connects the first end of the positive pole of described second capacitor and the coil of described relay, and described second capacitor C2 is for eliminating interference;
Second pin and the 6th pin are as the input end of described timer, described second pin connects described 6th pin, the second resistance R2 is connected with between described 6th pin and the 7th pin, the first resistance R1 is connected with between described 7th pin and the 8th pin, described 8th pin, as the power end of described timer, is connected to described power module; 4th pin and the 5th pin leave unused.
Wherein in an embodiment, described power module comprises transformer, rectification circuit, filtering circuit and mu balanced circuit, the output terminal of described transformer is electrically connected successively with described rectification circuit, described filtering circuit and described mu balanced circuit, and the input end of described transformer is connected to peripheral hardware AC power.
Wherein in an embodiment, described rectification circuit is rectifier bridge.
Wherein in an embodiment, described filtering circuit comprises the first capacitor C1, and the positive pole of described first capacitor C1 connects the output terminal of described rectification circuit, the minus earth of described first capacitor C1.
Wherein in an embodiment, described mu balanced circuit is three terminal integrated voltage stabilizer, first port of described three terminal integrated voltage stabilizer is as the input end of described three terminal integrated voltage stabilizer, connect the positive pole of described first capacitor C1, second port ground connection of described three terminal integrated voltage stabilizer, 3rd port of described three terminal integrated voltage stabilizer, as the DC voltage of the output terminal stable output of described three terminal integrated voltage stabilizer, connects the second end of the 8th pin of described timer and the coil of described relay.
Wherein in an embodiment, the 3rd port output voltage values of described three terminal integrated voltage stabilizer is the DC voltage of 12V.
Wherein in an embodiment, the contact of described relay is normally opened contact.
The beneficial effects of the utility model are:
The two ends of keyswitch on telepilot are connected to the two ends of the contact of relay by telepilot control circuit of the present utility model respectively, and when the adhesive of Timer Controlling relay, the keyswitch on telepilot is connected, and a signal launched by telepilot; When Timer Controlling relay disconnects, the button on telepilot disconnects, and telepilot does not transmit, and achieves the function that telepilot transmits automatically.Like this, in checkout procedure, be placed on from the telepilot that this telepilot control circuit connects the automatic switchover that different Examination regions realizes tested machine difference in functionality, decrease the adjunct test action of checker, improve the efficiency of inspection.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of control module one embodiment of telepilot control circuit of the present utility model;
Fig. 2 is the circuit theory diagrams of power module one embodiment of telepilot control circuit of the present utility model.
Embodiment
In order to make the technical solution of the utility model clearly, below in conjunction with accompanying drawing, telepilot control circuit of the present utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model and to be not used in restriction the utility model.
See Fig. 1 and Fig. 2, telepilot control circuit of the present utility model comprises power module and control module, and power module is connected with control module.Wherein, control module comprises timer IC1 and relay K 1.The output terminal of timer IC1 connects the first end a of the coil of relay K 1, and the second end b of the coil of relay K 1 is connected to power module, and two ends c, d of the contact of relay K 1 are connected to the two ends of keyswitch on telepilot respectively.Timer IC1 is used for pilot relay K1 with the frequency adhesive of setting and disconnection, and relay K 1 is for controlling switching on and off of keyswitch, and power module is used for providing power supply for whole telepilot control circuit.Preferably, the contact of relay K 1 is normally opened contact.Namely, when the coil not conducting of relay K 1, the contact of relay K 1 disconnects, when the coil conducting of relay K 1 powers on, and the contact adhesive of relay K 1.
Between the output terminal being connected to timer IC1 due to the two ends of the coil of relay K 1 and power module, therefore, only have when timer IC1 output low level, just there is voltage difference in the coil two ends of relay K 1, the coil conducting of relay K 1 powers on, the contact adhesive of relay K 1, relay K 1 controls keyswitch and connects.When timer IC1 exports high level, the coil not conducting of relay K 1, the state that the contact of relay K 1 remains open, Control keyswitch disconnects.
The two ends of keyswitch on telepilot are connected to respectively the two ends of the contact of relay, when the adhesive of Timer Controlling relay, the keyswitch on telepilot is connected, and a signal launched by telepilot; When Timer Controlling relay disconnects, the keyswitch on telepilot disconnects, and telepilot does not transmit, and achieves the function that telepilot transmits automatically.Like this, in checkout procedure, the automatic switchover that different Examination regions realizes tested machine difference in functionality is placed on by from the telepilot that this telepilot control circuit connects, checker is without the need to according to different functional checks remote controller frequently, decrease the adjunct test action of checker, improve checkability.
As a kind of embodiment, timer IC1 is 555 chips, comprises 8 pins, and 8 pins from left to right arrange in turn.Preferably, the model of timer IC1 is ambipolar 555 timers such as NE555, CA555.Certainly, the model of timer IC1 can also be the MOS type such as ICM7555, UPD7555 555 timer.
Wherein, the first pin 1 is as earth terminal, and the 3rd pin 3 is as the output terminal of timer, and the 3rd pin 3 is connected to the first end a of the coil of relay K 1.The second capacitor C2 is connected with between first pin 1 and the 3rd pin 3, and the first pin 1 connects the negative pole of the second capacitor C2,3rd pin 3 connects the positive pole of the second capacitor C2, and the second capacitor C2, for eliminating electromagnetic interference (EMI), ensures the accuracy that timer controls relay K 1.
Second pin 2 and the 6th pin 6 are as the input end of timer, and the second pin 2 is as the trigger input of timer, Low level effective; 6th pin 6 is as the threshold value input of timer, and high level is effective.In the present embodiment, the second pin 2 is connected to the 6th pin 6.7th pin 7 as the discharge end of timer, and is connected with the second resistance R2 between the 6th pin 6 and the 7th pin 7.8th pin 8 is as the power end of timer, 8th pin 8 is connected with power module, for providing the working power of timer IC1, and being connected with the first resistance R1 between the 7th pin 7 and the 8th pin 8, the first resistance R1 and the second resistance R2 can the adhesive of regulating relay and the frequency of disconnection.In the present embodiment, by the resistance of adjustment first resistance R1 and the second resistance R2, the time of timer IC1 output low level can be regulated, thus realizes the adhesive of regulating relay K1 and the frequency of disconnection.
4th pin 4 as the reset terminal of timer, Low level effective.When the 4th pin 4 is low level, no matter the input end of timer, the 3rd pin 3 all output low levels of timer.5th pin 5 is as the control end of timer, and in the present embodiment, the 4th pin 4 and the 5th pin 5 leave unused.In other embodiments, the 4th pin 4 can be connected to power module, the 5th pin 5 can connect 0.01 microfarad capacitor after ground connection, prevent introduce interference.
As a kind of embodiment, power module comprises transformer CN1, rectification circuit, filtering circuit and mu balanced circuit.Wherein, the input end of transformer CN1 connects peripheral hardware AC power, and the output terminal of transformer CN1 is electrically connected successively with rectification circuit, filtering circuit and mu balanced circuit, makes the DC voltage of power module stable output.
More preferably, rectification circuit is rectifier bridge, and this rectifier bridge is joined end to end by diode D1 ~ D4 and formed, and the alternating current that transformer exports is converted to direct current.In the present embodiment, filtering circuit comprises the first capacitor C1, and the positive pole of the first capacitor C1 connects the output terminal of rectification circuit, and the minus earth of the first capacitor C1, for the ripple in elimination Output Voltage in Rectified Circuits.In other embodiments, filtering circuit can also be made up of capacitor and inductance.
More preferably, mu balanced circuit adopts three terminal integrated voltage stabilizer V1.Wherein, the first port A of three terminal integrated voltage stabilizer V1, as the input end of three terminal integrated voltage stabilizer V1, connects the positive pole of the first electric capacity C1; The second port B of three terminal integrated voltage stabilizer V1 is as the earth terminal ground connection of three terminal integrated voltage stabilizer; The 3rd port C of three terminal integrated voltage stabilizer V1 is as the DC voltage of the output terminal stable output of three terminal integrated voltage stabilizer.In the present embodiment, the 3rd port C of three terminal integrated voltage stabilizer V1 is connected to the second end b of the 8th pin 8 of timer IC1 and the coil of relay K 1, for providing operating voltage for timer IC1 and relay K 1.
Preferably, the 3rd port C output voltage values of three terminal integrated voltage stabilizer is the DC voltage of 12V.In the present embodiment, three terminal integrated voltage stabilizer adopts 7812 integrated regulators, and output voltage values is the DC voltage of 12V.In other embodiments, three terminal integrated voltage stabilizer can also adopt 7805 integrated regulators, and output voltage values is the DC voltage of 5V.Certainly, three terminal integrated voltage stabilizer can also select other models, and the magnitude of voltage of its DC voltage exported can also be other possible values.
Illustrate application and the course of work of telepilot control circuit of the present utility model below:
Such as, when testing to Sharp's mobile air-conditioner, needs are taken a breath to lower motor respectively, upper motor is blown and the refrigeration mode of air conditioner is checked separately.At lower motor ventilation Examination region, the two ends of keyswitch telepilot controlling lower electric motor starting are connected to the two ends of the contact of the relay of telepilot control circuit.At upper motor air-supply Examination region, the two ends of keyswitch telepilot controlling upper electric motor starting are connected to the two ends of the contact of the relay of telepilot control circuit.At the refrigeration mode Examination region of air conditioner, two ends telepilot controlling the keyswitch that refrigeration mode starts are connected to the two ends of telepilot control circuit.
Timer Controlling relay is with the frequency adhesive of setting and disconnection, and the corresponding keyswitch of Control switches on and off.When the 3rd pin output low level of timer, there is voltage difference in the coil two ends of relay K 1, and the coil conducting of relay powers on, the contact adhesive of relay.After relay adhesive, the keyswitch that telepilot is connected with the contact of relay is connected, and is equivalent to checker and triggers one-touch switch, and a signal launched by telepilot.As, at lower motor ventilation Examination region, after relay adhesive, lower electric motor starting, starts to carry out lower motor ventilation test.At upper motor air-supply Examination region, after relay adhesive, upper electric motor starting, starts to carry out upper motor air-supply inspection.At the refrigeration mode Examination region of air conditioner, after relay adhesive, the refrigeration mode of air conditioner starts.
When the 3rd pin of timer exports high level, there is not voltage difference in the coil two ends of relay, the coil not conducting of relay, and the contact of relay disconnects.After relay disconnects, the keyswitch that telepilot is connected with the contact of relay disconnects, and telepilot does not transmit.
When tested Sharp's mobile air-conditioner enters upper motor air-supply Examination region by lower motor ventilation Examination region, the telepilot control circuit of top electrode air-supply Examination region controls upper electric motor starting, function switching is carried out without the need to the keyswitch in checker's remote controller, reach the object of automatic remote control, decrease the adjunct test action of checker, improve checkability.Experiment shows, telepilot control circuit of the present utility model is relative to traditional desk checking, and saved the time of 30%, checkability improves greatly.
The two ends of keyswitch on telepilot are connected to the two ends of the contact of relay by telepilot control circuit of the present utility model respectively, and when the adhesive of Timer Controlling relay, the keyswitch on telepilot is connected, and a signal launched by telepilot; When Timer Controlling relay disconnects, the keyswitch on telepilot disconnects, and telepilot does not transmit, and achieves the function that telepilot transmits automatically.Like this, in checkout procedure, be placed on from the telepilot that this telepilot control circuit connects the automatic switchover that different Examination regions realizes tested machine difference in functionality, decrease the adjunct test action of checker, improve the efficiency of inspection.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a telepilot control circuit, is characterized in that, comprises control module and power module, and described control module is connected with described power module;
Described control module comprises timer and relay, the output terminal of described timer connects the first end of the coil of described relay, second end of the coil of described relay is connected to described power module, and the two ends of the contact of described relay are connected to the two ends of keyswitch on telepilot respectively; Described timer is for controlling described relay with the frequency adhesive of setting and disconnection, and described relay is for controlling switching on and off of described keyswitch.
2. telepilot control circuit according to claim 1, is characterized in that:
Described timer is 555 chips, comprise 8 pins, wherein, the second capacitor C2 is connected between first pin and the 3rd pin, described first pin, as earth terminal, connects the negative pole of described second capacitor C2, and described 3rd pin is as the output terminal of timer, connect the first end of the positive pole of described second capacitor and the coil of described relay, described second capacitor C2 is for eliminating interference;
Second pin and the 6th pin are as the input end of described timer, described second pin connects described 6th pin, the second resistance R2 is connected with between described 6th pin and the 7th pin, the first resistance R1 is connected with between described 7th pin and the 8th pin, described 8th pin, as the power end of described timer, is connected to described power module; 4th pin and the 5th pin leave unused.
3. telepilot control circuit according to claim 2, is characterized in that:
Described power module comprises transformer, rectification circuit, filtering circuit and mu balanced circuit, the output terminal of described transformer is electrically connected successively with described rectification circuit, described filtering circuit and described mu balanced circuit, and the input end of described transformer is connected to peripheral hardware AC power.
4. telepilot control circuit according to claim 3, is characterized in that:
Described rectification circuit is rectifier bridge.
5. telepilot control circuit according to claim 3, is characterized in that:
Described filtering circuit comprises the first capacitor C1, and the positive pole of described first capacitor C1 connects the output terminal of described rectification circuit, the minus earth of described first capacitor C1.
6. telepilot control circuit according to claim 5, is characterized in that:
Described mu balanced circuit is three terminal integrated voltage stabilizer, first port of described three terminal integrated voltage stabilizer is as the input end of described three terminal integrated voltage stabilizer, connect the positive pole of described first capacitor C1, second port ground connection of described three terminal integrated voltage stabilizer, 3rd port of described three terminal integrated voltage stabilizer, as the DC voltage of the output terminal stable output of described three terminal integrated voltage stabilizer, connects the second end of the 8th pin of described timer and the coil of described relay.
7. telepilot control circuit according to claim 6, is characterized in that:
3rd port output voltage values of described three terminal integrated voltage stabilizer is the DC voltage of 12V.
8. telepilot control circuit according to claim 1, is characterized in that:
The contact of described relay is normally opened contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361192.4U CN204102322U (en) | 2014-07-01 | 2014-07-01 | Telepilot control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361192.4U CN204102322U (en) | 2014-07-01 | 2014-07-01 | Telepilot control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN204102322U true CN204102322U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420361192.4U Expired - Fee Related CN204102322U (en) | 2014-07-01 | 2014-07-01 | Telepilot control circuit |
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| Country | Link |
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| CN (1) | CN204102322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112356A (en) * | 2014-07-01 | 2014-10-22 | 珠海格力电器股份有限公司 | Control circuit for remote controller |
-
2014
- 2014-07-01 CN CN201420361192.4U patent/CN204102322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112356A (en) * | 2014-07-01 | 2014-10-22 | 珠海格力电器股份有限公司 | Control circuit for remote controller |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20210701 |