CN202854868U

CN202854868U - Electronic counter timer

Info

Publication number: CN202854868U
Application number: CN 201220527388
Authority: CN
Inventors: 金龙海; 严宝德; 薛飞
Original assignee: Shanghai Shengjun Electronic & Electrical Appliance Manufacturing Co Ltd
Current assignee: Shanghai Shengjun Electronic & Electrical Appliance Manufacturing Co Ltd
Priority date: 2012-10-13
Filing date: 2012-10-13
Publication date: 2013-04-03
Anticipated expiration: 2022-10-13

Abstract

Disclosed in the utility model is an electronic counter timer. The electronic counter timer comprises a timing counting circuit module, a trigger signal input module, a data processing module, an LCD display module and a power supply module, wherein the above-mentioned modules are integrated on a PCB board. The output terminal of the trigger signal input module is connected with the input terminal of the timing counting circuit module; the output terminal of the power supply module is connected with the input terminal of the timing counting circuit module; the output terminal of the timing counting circuit module is connected with the input terminal of the data processing module; and the output terminal of the data processing module is connected with the input terminal of the LCD display module. According to the electronic counter timer provided by the utility model, the time and the frequency can be display visually; the data can be stored for a long time and can be searched conveniently; an external storage chip is not required; and the functions of the counter timer can be realized by utilizing one chip. Moreover, the electronic counter timer with various advantages of storage, searching and simple structure has a high practical value and can be popularized and applied widely.

Description

A kind of electronic counting timer

Technical field

The utility model relates to a kind of counter timer, specifically, relates to a kind ofly can intuitively show working time and number of times, but and data long preservation and the electronic type counter timer conveniently consulted.

Background technology

Mechanical counter is widely used in record and the demonstration of various quantity with its counting convenience, stable performance, the characteristics such as simple in structure, but the coupling arrangement complex structure that present mechanical counter is connected with external driver device, be not durable, or want direct rotary connecting device to count, relatively waste time and energy.

Such as the Chinese utility model patent that the patent No. is 93215335.6, publication number is CN2160944, name is called a kind of mechanical counter, it mainly is made of frame, character wheel group, cross carry wheels and driving gear, described frame is the dustpan shape, character wheel group and cross carry wheels are located in its inner chamber, print wheel shaft and cross carry wheel shaft wear on the edge of its both sides, driving gear shaft is located at a side of frame, joins together with frame, and perpendicular to print wheel shaft.

Such as the Chinese utility model patent that the patent No. is 200720047467.7, publication number is CN201017342, name is called mechanical counter, it discloses a kind of mechanical counter, it comprises shell, be arranged at case in this shell, be installed on the counting assembly in this case, the shifting component of stirring this counting assembly, web member and actuator, described web member is connected between shifting component and the actuator, and described actuator comprises two ends and is arranged at baffle plate between these two ends; Described shell is provided with connecting hole, two reference columns, and described reference column is arranged at described connecting hole both sides; Baffle plate on the described actuator is positioned between the described reference column, and end of this actuator links to each other with described web member, and another end links to each other with the outside by described connecting hole; Described web member, both interconnective ends of actuator all are right cylinder, and one of them end is provided with axle center hole, and symmetrical its axle center, this end has two helicla flutes; Another end is provided with a word pin that can slide in this helicla flute; Described web member is positioned on the described case, and cover has spring on described web member, both interconnective ends of actuator, and this spring is arranged between described case and the described baffle plate.

As seen from the above, there is complex structure in traditional mechanical count timer, many defectives such as member is easy to wear, maintenance is inconvenient, serviceable life is short, the difficult preservation of data.

The utility model content

The problems referred to above for the prior art existence, the purpose of this utility model provides a kind of electronic counting timer, adopts electronic technology, uses integrated circuit, directly show corresponding data with digital form, with the existing many defectives of effective solution existing machinery counter timer.

For achieving the above object, the technical scheme taked of the utility model is as follows:

A kind of electronic counting timer comprises:

In be provided with record number of run and integrated chip for a long time timing count circuit module;

The signal of monitored equipment duty is converted to the trigger pip load module of described timing counting circuit module discernible signal;

The power supply that the external world is provided is converted to the power module that stable low-voltage DC is also powered for described timing counting circuit module;

The circuit signal that timing is counted in the circuit module converts the data processing module that numeral shows to;

According to the instruction of described data processing module, show the LCD display module of monitored equipment working time and work times;

Described timing counting circuit module, trigger pip load module, data processing module, LCD display module and power module are integrated on the pcb board (pcb board is the english abbreviation of printed circuit board (PCB) printed circuit board); And the output terminal of described trigger pip load module links to each other with the input end of timing counting circuit module, the output terminal of power module links to each other with the input end of timing counting circuit module, the output terminal of timing counting circuit module links to each other with the input end of data processing module, and the output terminal of data processing module links to each other with the input end of LCD display module.

As a kind of preferred version, described integrated chip is the 3S09 chip.

As a kind of preferred version, described monitored equipment is elevator or lifter.

As a kind of preferred version, described LCD display module shows clocking value and count value.

As further preferred version, described LCD display module adopts 6 LCD of low-power consumption to show that its quiescent current is 10 μ A when 5V.

As a kind of preferred version, at the trigger pip load module C-T-SET button is set.

Compared with prior art, the electronic counting timer that the utility model provides is displaying time and number of times intuitively, but data long preservation and conveniently consulting and need not outside storage chip, but monolithic finish, have preservation, consult and the plurality of advantages such as simple in structure; Effectively solve the existing complex structure of existing machinery counter timer, many defectives such as member is easy to wear, maintenance is inconvenient, serviceable life is short, the difficult preservation of data; Have extremely strong practical value, but wide popularization and application.

Description of drawings

Fig. 1 is the module principle synoptic diagram of the electronic counting timer that provides of the utility model.

Among the figure: 1-timing counting circuit module; 2-trigger pip load module; The 3-data processing module; The 4-LCD display module; The 5-power module.

Embodiment

Below in conjunction with drawings and Examples the utility model is further described:

As shown in Figure 1, a kind of electronic counting timer that the utility model provides comprises:

In be provided with record number of run and integrated chip for a long time (preferred 3S09 chip) timing count circuit module 1; The signal of monitored equipment duty is converted to the trigger pip load module 2 of described timing counting circuit module 1 discernible signal; The power supply that the external world is provided is converted to the power module 5 that stable low-voltage DC is also powered for described timing counting circuit module 1; The circuit signal that timing is counted in the circuit module 1 converts the data processing module 3 that numeral shows to; According to the instruction of described data processing module 3, show the LCD display module 4 of monitored equipment working time and work times; Described timing counting circuit module 1, trigger pip load module 2, data processing module 3, LCD display module 4 and power module 5 are integrated on the pcb board; And the output terminal of described trigger pip load module 2 links to each other with the input end of timing counting circuit module 1, the output terminal of power module 5 links to each other with the input end of timing counting circuit module 1, the output terminal of timing counting circuit module 1 links to each other with the input end of data processing module 3, and the output terminal of data processing module 3 links to each other with the input end of LCD display module 4.

As a kind of preferred version, described LCD display module 4 can show clocking value and count value.

The principle of work of described electronic counting timer is as follows:

Trigger pip load module 2 converts the duty of monitored equipment to suitable high-low level voltage and sends in the timing counting circuit module 1, timing counting circuit module 1 is accumulated the work times of monitored equipment and working time and signal is exported to data processing module 3 according to this signal, data processing module 3 is counted circuit signal in the circuit module 1 with timing and is converted digital displaying signal to and be transferred to LCD display module 4, and LCD display module 4 shows monitored equipment working time and work times.

As further preferred version, described LCD display module adopts 6 LCD of low-power consumption to show that its quiescent current is 10 μ A when 5V; After input triggers, automatically show number of run, such as triggerless, automatically recovered timing in the interval at 5 seconds and show.Wherein: timing is 999999 hours to the maximum, namely 990,000 hours; Metering is to the maximum 999999 times; For a long time but counting/timing power down was preserved 100 years.

As a kind of preferred version, at the trigger pip load module C-T-SET button is set, press the C-T-SET button, show immediately number of run, release button then automatically recovers timing and shows within 5 seconds; Pin continuously the C-T-SET button more than 12 seconds, when showing " SET ", press again the C-T-SET button 3 times, the zero clearing that can reset, LCD showed and was begun by a high position original writing time this moment, with the every connection of bouncing pilotage once, then this progressively increase once (between 0-9, can circulate), press again the C-T-SET button, then entered next low level setting, after the concluding time arranges, enter the number of times setting, until setting is then withdrawed from last 1 setting, data all are recorded in the chip.

Be necessary at last in this explanation to be: foregoing only is used for the technical solution of the utility model is described in further detail; can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement and adjustment that those skilled in the art makes according to foregoing of the present utility model all belong to protection domain of the present utility model.

Claims

1. an electronic counting timer is characterized in that, comprising:

Described timing counting circuit module, trigger pip load module, data processing module, LCD display module and power module are integrated on the pcb board; And the output terminal of described trigger pip load module links to each other with the input end of timing counting circuit module, the output terminal of power module links to each other with the input end of timing counting circuit module, the output terminal of timing counting circuit module links to each other with the input end of data processing module, and the output terminal of data processing module links to each other with the input end of LCD display module.

2. electronic counting timer according to claim 1, it is characterized in that: described integrated chip is the 3S09 chip.

3. electronic counting timer according to claim 1, it is characterized in that: described monitored equipment is elevator or lifter.

4. electronic counting timer according to claim 1 is characterized in that: described LCD display module adopts 6 LCD of low-power consumption to show that its quiescent current is 10 μ A when 5V.

5. electronic counting timer according to claim 1 is characterized in that: at the trigger pip load module C-T-SET button is set.