CN201425996Y

CN201425996Y - Digital display timing and time setting power socket

Info

Publication number: CN201425996Y
Application number: CN2009200938280U
Authority: CN
Inventors: 冯光远
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-17
Filing date: 2009-06-17
Publication date: 2010-03-17
Anticipated expiration: 2019-06-17

Abstract

The utility model discloses a digital display timing and time setting power socket which comprises a display window, a microcomputer processor chip, an AC-DC converter, a power supply activating keystroke, a relay, a power supply output socket, a drive circuit, a timing activating key, a timing adjusting key, a count-up preset key and a count-down preset key, a power input plug and load jacks. Thedisplay window, the AC-DC converter and the drive circuit are connected to the circumference of the microcomputer processor chip, and the other end of the drive circuit is electrically connected withthe relay; and two ends of the relay are connected with the power supply activating keystroke and the AC-DC converter at the same time, and the other end of the AC-DC converter is electrically connected with the power supply output socket and the load jacks. The utility model has the advantages of small size, portability and long service life, and can be widely applied to an electric quilt, a ventilation fan, a common rice cooker, a mobile phone battery charger, a cylindrical battery charger and the like.

Description

A kind of digital display timing Timing power supply socket

Technical field

The utility model relates to a kind of supply socket, and more particularly, it is a kind of digital display timing Timing power supply socket.

Background technology

Along with developing by leaps and bounds of science and technology, various consuming devices are introducing to the market of section not, the relative integration of timing device of existing electric equipment products, but the consuming device that needs regularly to use much can not be installed timer in addition, such as electric mattress, ventilation fan, common electric cooker, battery charger for mobile phone, cylindrical battery charger or the like.Power supply regularly socket can be provided with reverse countdown delayed startup working point, countdown time-delay closing working point also can be set, also play the effect of safety utilization of electric power simultaneously, up to the present, do not find as yet a kind ofly just be provided with, countdown, control opening and closing the Timing power supply socket, consuming device when the reverse countdown that is preset, the delayed startup working point, when the countdown of being preset, the time-delay closing working point, after quitting work, a kind of digital display timing Timing power supply socket that power supply all cuts off.

Summary of the invention

The purpose of this utility model provides a kind of simple in structure, reasonable in design, a kind of digital display timing Timing power supply socket that timing can preset.

The purpose of this utility model is achieved in that this digital display timing Timing power supply socket comprises; Display window, the micro processor chip, AC/DC changeover switch, the power initiation button, relay, power output socket, drive circuit, start key clocks, the adjustment key clocks, preset key is just clocking, the count-down preset key, power input plug, the load jack, its major technique is: the micro processor chip, be central processing unit, the micro processor chip draw control pin, be connected with display window, another pin of micro processor chip, connect drive circuit by circuit, one end of drive circuit, connect relay by circuit, two ends at relay, connect the power initiation button by circuit, connect power input plug simultaneously, the other end of relay, connect direct current transducer simultaneously, one end of AC/DC changeover switch, be connected by circuit on the control pin of micro processor chip, start key clocks, the adjustment key clocks, preset key is just clocking, the count-down preset key, be connected to by circuit on the control pin of drawing of micro processor chip, on the end pin of relay, be connected with power output socket and load jack by circuit.

Described at the two ends of relay, connect the power initiation button by circuit, because the contact point place open-circuit condition in the relay is pressed the power initiation button, the drive circuit conducting, the contact point closure in the relay, entire circuit is started working.

Described micro processor chip, core components and parts for entire circuit, clock start key, clock and adjust key, the signal that preset key, count-down preset key imported that clocks just, sent the accurate work that instruction guides entire circuit by the memory circuit of micro processor chip.

Described display window is that reflection is clocked and adjusted key, just clock preset key, count-down preset key, presets situation and the range estimation window that is provided with.

Described load jack is when charging for charging mobile phone battery or cylindrical battery, and the plug with charger load connecting line disposes in addition inserts in the load jack, avoids the electricity of storage in the battery, refluxes by the components and parts in the charger and discharges.

The beneficial effects of the utility model are: (1) miniature portable, dependable performance; (2) long service life, be widely used; (3) just, the count-down time can arbitrarily be provided with in the scope at 24 hours.

Description of drawings

Fig. 1 is a digital display timing Timing power supply socket block diagram.

Embodiment

Below in conjunction with accompanying drawing the utility model is further described:

In the drawings: display window 1, micro processor chip 2, AC/DC changeover switch 3, power initiation button 4, relay 5, power output socket 6, drive circuit 7, the start key 8 that clocks, clock and adjust key 9, just clock preset key 10, count-down preset key 11, power input plug 12, load jack 13.

Its major technique is: micro processor chip 2, be central processing unit, the leading foot of micro processor chip 2, be connected with display window 1, the control pin of micro processor chip 2, also be connected with drive circuit 7, one end of drive circuit 7 connects relay 5 by circuit, at the two ends of relay 5, connect power initiation button 4 by circuit, connect power input plug 12 simultaneously, the other end of relay 5 connects AC/DC changeover switch 3 simultaneously, one end of AC/DC changeover switch 3, by the control pin of circuit connection micro processor chip 2, start key 8 clocks, clock and adjust key 9, preset key 10 is just clocking, count-down preset key 11 is connected to by circuit on the control pin of drawing of micro processor chip 2, on the end pin of relay 5, be connected with power output socket 6 and load jack 13 by circuit.

One end of described power initiation button 4 is connected between the circuit of relay 5 and AC/DC changeover switch 3, between relay 5 and the power input plug 12, connects the other end of power initiation button 4 by circuit.

Described drive circuit 7 is to be connected by circuit, the drawing on the control pin of micro processor chip 2, and drive circuit 7 connects relay 5 by circuit, and relay 5 connects AC/DC changeover switch 3 by circuit.

Use and operation principle: with digital display timing Timing power supply socket, assemble by described in the figure, power input plug 12, insert in the mains power socket jack, press power initiation button 4, entire circuit is started working, follow procedure operation input, press the start key 8 that clocks, pressing clocks adjusts key 9, press the preset key 10 that just clocks, press count-down preset key 11, the needed operating time is set, micro processor chip 2 is the set memory signal of telecommunication, send display window 1 to, the digital information that shows current input by the preset key 10 that just clocks, shows the numeral that just clocking, press count-down preset key 11, show the count-down numeral, adjust key 9 by clocking again after being provided with, circuit is started working, the signal of telecommunication that clocks in the micro processor chip 2 is given, display window 1 shows the numeral that just clocking, when arriving the available machine time, display window 1, automatically show the count-down numeral, micro processor chip 2 is the start signal of telecommunication, give drive circuit 7, by drive circuit 7 control relays 5, the consuming device that is inserted on the power output socket 6 is worked simultaneously, when the count-down numeral at display window 1, be shown as 0 o'clock, micro processor chip 2 dynamoelectric signal of checking on is given drive circuit 7, by the contact point of drive circuit 7 control relays 5, closed for power supply, open to stopping power supply.

When giving the charging of charging mobile phone battery or cylindrical battery, plug with charger load connecting line disposes in addition inserts in the load jack 13, and the relay of load jack 13 and relay 5 are one, avoid the electricity of storage in the battery, reflux by the components and parts in the charger and discharge.

Claims

1, a kind of digital display timing Timing power supply socket comprises: display window (1), micro processor chip (2), AC/DC changeover switch (3), power initiation button (4), relay (5), power output socket (6), drive circuit (7), start key (8) clocks, clock and adjust key (9), preset key (10) is just clocking, count-down preset key (11), power input plug (12), load jack (13), it is characterized in that: micro processor chip (2), one leading foot of micro processor chip (2), be connected with display window (1), another pin of micro processor chip (2) connects drive circuit (7), the other end of drive circuit (7), connect relay (5) by circuit, two ends in relay (5), connect power initiation button (4) by circuit, connect power input plug (12) simultaneously, the other end of relay (5) connects AC/DC changeover switch (3) simultaneously, one end of AC/DC changeover switch (3), the control pin that connects micro processor chip (2) by circuit, start key (8) clocks, clock and adjust key (9), preset key (10) is just clocking, count-down preset key (11), be connected to drawing on the control pin of micro processor chip (2) by circuit, on the end pin of relay (5), be connected with power output socket (6) and load jack (13) by circuit.

2, a kind of digital display timing Timing power supply socket according to claim 1, it is characterized in that: an end of power initiation button (4) is connected between the circuit of relay (5) and AC/DC changeover switch (3), between relay (5) and the power input plug (12), connect the other end of power initiation button (4) by circuit.

3, a kind of digital display timing Timing power supply socket according to claim 1, it is characterized in that: drive circuit (7) is to be connected by circuit, on the control pin that micro processor chip (2) is drawn, drive circuit (7), connect relay (5) by circuit, relay (5) connects AC/DC changeover switch (3) by circuit, the leading foot of relay (5) also is connected with power output socket (6) and load jack (13) by circuit.