CN2273873Y - Electronic clock - Google Patents

Abstract

The utility model relates to an electronic clock, particularly a luminescent electronic clock which is suitable for large sports fields, squares, stations, wharves, tall buildings, factory workshops, hotels, malls, and families and is used for synchronously running second counting, minute counting, and hour counting. The utility model improves a circuit and a disc of the existing electronic clock, adds the functions of second, minute, and hour synchronous running and luminescent display, changes the scale number of the original static second counting, minute counting, and hour counting into the scale number in a moving state, and changes the traditional display method. The utility model can be used with alternating current and direct current, and has small power consumption.

Description

A kind of electronic clock

The utility model relates to a kind of electronic clock.

Be applicable to that large-scale sports competition gymnasiums and stadiums, square, station, harbour, skyscraper, factory floor, hotel, market, family are used for counting round the clock second, score, the luminous electronic clock of timing synchronous operation.

Before the utility model, the electronic clock of being sold on the home market generally has quartz analog clock, liquid crystal display clock, charactron to show that clock, pointer scribble the mechanical clock of radioactivity fluorescent powder, mainly exist following shortcoming and deficiency:

1. quartz analog clock generally as the clock of use on daytime, only can be certain about the time by floor light at night.

2. liquid crystal display clock, time figure is difficult to see clearly in the dark place of no secondary light source, can't readout time during tiltedly to the seat of liquid crystal display when people's sight line, ghost image can take place in liquid crystal display structure interlayer under certain state.

3. charactron shows clock, can only use in environment with dark light, almost can not see display digit clearly under the situation of sunlight direct projection by day.

4. pointer scribbles the mechanical clock of radioactivity fluorescent powder, and its radiofluorescence element is harmful to human body, fades away in noctilucence intensity for a long time, therefore is necessary to occur a kind of a kind of electronic clock that can overcome above-mentioned deficiency.

The purpose of this utility model is that design provides a kind of second, branch, hour luminous clock in current position realized.

The technical solution of the utility model is to set up XOR gate logical circuit (5) the synchronous triggering positive pulse is provided on the basis of original quartz oscillator (4) circuit, the integrated code translator of cmos digital (6), second, divide, the time proofreading equipment (7), second timing code translator (3), divide timing code translator (9), 60 system logic gate code translators second (10), 60 system logic gates are divided code translator (11), dual base color second, divide display (12), hour timing code translator (13), and corresponding wiring board (25), check and correction second button (29), check and correction divides button (30), button during check and correction (31) and original clock shell (15), clock shows card (16), clock bonnet (17), clock face glass (18), step motor (19), transfer gear train (20), second hand (21), minute hand (22), hour hands (23), timing handle (24), luminous demonstration dimerous and the synchronous a kind of electronic clock of realizing timing of indicating.

Structure of the present utility model in conjunction with the accompanying drawings 1, accompanying drawing 2 is described in detail electronic clock circuit and components and parts respectively.

Fig. 1 is the utility model electronic clock circuit block scheme.

Fig. 2 is the utility model electronic clock front cross-sectional view.

Fig. 1, elementary and the interchange common-battery net of power transformer (1) is connected, obtain suitable alternating voltage from power transformer (1) secondary, this voltage becomes 100 hertz pulsating volage after by rectification circuit (2) rectification, the output galvanic current was pressed after the bridge rectifier filtering voltage regulation was used in rectification, the input end of quartz oscillator (4) and battery feed circuit (3) is exported in this voltage parallel connection, its output voltage is the work of 4.5～6 volts of power voltage supply secondary clocks, battery feed circuit (3) is carried out charging, if grid power blackout, battery feed circuit (3) automatic power, the oscillation frequency of its output terminal output of quartz oscillator (4) is positive and negative alternately burst pulse, its frequency is per minute 60 times, it be positive and negative replace export to XOR gate logical circuit (5), by its shaping, the burst pulse that just triggering synchronously that is output as per minute 60 times is then given the integrated code translator of cmos digital (6), the second that it will translate, divide, the time start pulse signal send a second timing code translator (8) respectively to, divide timing code translator (9), hour timing code translator (13), second timing code translator (8) is given 60 system logic gate code translators second (10) with decimal system pulse per second (PPS) and the senary pulse per second (PPS) of going forward one by one of going forward one by one respectively by output terminal, the 60 system pulse per second (PPS)s of conversion back output round-robin trigger dual base color second, divide display input end anode second in the display (12) to make second red circular luminotron luminous, divide timing code translator (9) to divide code translator (11) for respectively 60 system logic gates by output terminal decimal system branch pulse and the senary branch pulse of going forward one by one of going forward one by one, being output as round-robin 60 system sectors after the conversion brings and triggers dual base color second, divide the branch display input end anode in the display (12) to make the green circular luminotron of branch luminous, it is output as hour timing code translator (13) the duodecimal number system hour trigger pulse that goes forward one by one and impels single primary colours hour display (14) luminous for hour display cathode in single primary colours hour display (14), second, divide, the time school team's device (7) the check and correction pulse from the positive pulse of quartz oscillator (4), be respectively applied for second, divide, the time the check and correction adjustment, press a check and correction second button (29) and adjust second, pressing check and correction divides button (30) adjustment to divide, pressing check and correction hour button (31) adjusts hour, show that according to the clock in Fig. 2 clock shell (15) card (16) goes up each second that distributes, have a circular hole (26) on the position of lattice, be equipped with in the hole one red, green dual base color second, divide display (12), on the position of each hour lattice, also have a rectangular hole (27), the single primary colours of yellow hour displays (14) are housed in the hole, this display can be a light emitting diode, the hollow bolt that transfer gear train (20) is had by itself is fixed in center after clock shows card (16) by fixing movement nut (28), the positive and negative burst pulse that replaces of quartz oscillator (4) output drives step motor (19), make the second transmission shaft in the transfer gear train (20), divide transmission shaft, the time transmission shaft drive clock respectively and show the preceding second hand (21) of card (16), minute hand (22), hour hands (23) are running clockwise, drives the purpose that is issued to synchronous operation and luminous demonstration with luminous display circuit in the triggering of same impulse source simultaneously.

The utility model compared with prior art has following advantage:

The utility model particularly be applicable to large-scale sports venue, square, station, Harbour, skyscraper, factory floor, hotel, market, family are used for counting round the clock second, score , timing moves luminous electronic clock synchronously.

2. it improves the circuit in the existing electronic clock and card demonstration, and increases Second, divide, hour synchronous operation luminescence display function, the meter second that originally remained static, The lattice number of score, timing is converted into meter second, score, the timing lattice number in the motion state, changes Traditional demonstration method.

3. have Presentation Function round the clock, AC/DC, power consumption is little, has promotional value.

Claims (4)

1. electronic clock, comprise: power transformer (1), rectification circuit (2), its output terminal is connected by the input end of quartz oscillator (4) with XOR gate logical circuit (5), battery feed circuit (3), its input end connects rectification circuit (2), its output terminal connects quartz oscillator (4), its input end of the integrated code translator of cmos digital (6) is connected with the output terminal of XOR gate logical circuit (5), the output terminal of the integrated code translator of cmos digital (6) is connected with hour input end of timing code translator (13), the input end of single primary colours hour displays (14) is connected with hour output terminal of timing code translator (13), the output terminal of the integrated code translator of cmos digital (6) is connected with the input end that divides timing code translator (9), 60 system logic gates divide the input end of code translator (11) to be connected with the output terminal that divides timing code translator (9), dual base color second, divide the branch input end of display (12) to divide the output terminal of code translator (11) to be connected with 60 system logic gates, the output terminal of the integrated code translator of cmos digital (6) is connected with second input end of timing code translator (8), the input end of 60 system logic gate code translators second (10) is connected with second output terminal of timing code translator (8), dual base color second, divide the input end of display (12) to be connected with the output terminal of 60 system logic gate code translators second (10), second, divide, the time proofreading equipment (7) input end connect the output terminal of quartz oscillator (4), the input end of button during check and correction (31) connects second, divide, the time proofreading equipment (7) output terminal, the input end of button (31) when the check and correction input end of hour timing code translator (13) connects check and correction, check and correction divides the input end of button (30) to connect second, divide, the time proofreading equipment (7) output terminal, divide the check and correction input end of timing code translator (9) to connect the output terminal that check and correction divides button (30), the input end of check and correction second button (29) connects second, divide, the time proofreading equipment (7) output terminal, the check and correction input end of timing code translator second (8) connects the output terminal of check and correction second button (29), quartz oscillator (4) output terminal in the wiring board (25) connects the input end of step motor (19), motor drives transfer gear train (20), its rotation axis drives second hand (21) respectively, minute hand (22), hour hands (23), timing handle (24) is on the right of transfer gear train (20), fixedly the movement spiral shell emits (28) transfer gear train (20) to be fixed on the center, back of clock dial face (16), clock shell (15) is a fixed bracket body, clock shows that card (16) is fixed on clock shell (15) dead ahead, clock bonnet (17) covers in the clock back, clock face glass (18) is fixed on clock and shows card (16) foremost, feature of the present invention is: be connected with XOR gate logical circuit (5) between quartz oscillator (4) and the integrated code translator of cmos digital (6), to produce positive synchronous triggering pulse, second timing code translator (8) and dual base color second, divide between the display (12) and be connected with 60 system logic gate code translators second (10), to produce a second luminous demonstration pulse, divide timing code translator (9) and dual base color second, be connected with 60 system logic gates between the branch display (12) and divide code translator (11), divide luminous demonstration pulse to produce, be connected with a hour timing code translator (13) between the integrated code translator of cmos digital (6) and the single primary colours hour display (14), to produce hour luminous demonstration pulse.

2. by the described a kind of electronic clock of claim 1, it is characterized in that clock shows that card (16) goes up on each second of distributing, the residing position of lattice and has a circular hole (26), be housed in each hole dual base color second, divide display (12).

3. a kind of electronic clock according to claim 2 is characterized in that having a slot (27) on the last residing position of each hour lattice that distributes of clock demonstration card (16), and single primary colours hour display (14) is housed in each hole.

4. by the described a kind of electronic clock of claim 3, it is characterized in that clock shows dual base color second, the branch display (12) on the card (16), single primary colours hour displays (14), can with second hand (21), minute hand (22), hour hands (23) synchronous operation and luminous demonstration, its color is respectively red, green, yellow.

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