CN216310545U

CN216310545U - Quartz clock movement with temperature sensing compensation timing

Info

Publication number: CN216310545U
Application number: CN202122819766.0U
Authority: CN
Inventors: 唐亚林
Original assignee: Zhongshan Jiahao Watch Technology Co ltd
Current assignee: Zhongshan Jiahao Watch Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-15
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a quartz clock movement with temperature-sensing compensation timing, which comprises a movement box body, wherein a light-operated step-counting pointer gear box is arranged in the movement box body, a circuit board is arranged on the light-operated step-counting pointer gear box, a central processing unit, a quartz oscillator and a temperature sensor are electrically integrated on the circuit board, the light-operated step-counting pointer gear box drives a pointer to rotate according to a signal sent by the central processing unit, and a terminal and the central processing unit establish a synchronous signal; starting a synchronous test with a quartz clock core to be corrected, which contains a temperature sensor, based on the first synchronous signal, after the test, carrying out a second synchronous signal on the terminal and the central processing unit, recording time difference and recording temperature difference change; comprehensively calculating a proportional value of temperature change and time change by using the obtained standard time difference and the temperature change numerical value difference; the central processor sends proportional value information to the light-operated step-counting pointer gear box, thereby realizing the function of temperature sensing compensation timing.

Description

Quartz clock movement with temperature sensing compensation timing

Technical Field

The utility model relates to the technical field of quartz clock movement, in particular to a quartz clock movement with temperature sensing compensation timing function.

Background

A quartz clock is a timing tool using quartz oscillation frequency as a signal. The quartz clock produced on the market at present has the characteristics of low cost and easy production, and has the defects that the quartz oscillation frequency changes due to temperature change, and the oscillation frequency of the quartz is different, so that the clock is fast and slow when the clock moves. Errors of a few seconds or even minutes per month, and the more deviations are accumulated due to the prolonged time; at present, a plurality of quartz clock time correction methods are required, the requirements are strict, and the deviation caused by temperature change cannot be avoided, so that the quartz clock time correction method needs to be improved, and therefore a quartz clock movement containing temperature sensing compensation timing needs to be provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a quartz clock movement with temperature-sensing compensation timing, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quartz clock core that contains temperature sensing compensation timing, includes the core box, the inside fixed mounting of core box has light-operated meter step pointer gear box, the circuit board is installed in the front of light-operated meter step pointer gear box, electric integration has central processing unit, quartz oscillator and temperature-sensing ware on the circuit board, quartz oscillator and the equal electric connection of temperature-sensing ware in central processing unit, light-operated meter step pointer gear box drives the pointer according to central processing unit's the signal that sends and rotates.

Preferably, the homogeneous body shaping of both sides lateral part of core box has the assembly buckle, still seted up the screw hole on the clock core box, light-operated meter step pointer gear box passes through screw hole cooperation screw and installs on clock core box.

Preferably, a through hole for a screw to pass through is formed in the circuit board, and the circuit board is clamped and installed between the light-operated step-counting pointer gear box and the movement box body.

Preferably, a first hole of stepping down has been seted up to the intermediate position of core box, the second hole of stepping down has been seted up to the intermediate position of circuit board, core dress needle axle center on the light-operated step meter pointer gear box runs through the second hole of stepping down and extends to clock core box openly.

Preferably, a battery jar is integrally formed at the back of the movement box body, and after the battery is installed in the battery jar, the circuit board is electrically connected with the battery in the battery jar.

Preferably, the time information output end of the central processing unit is electrically connected with a display screen clock, and a core cover plate is mounted on the back of the light-operated step-counting pointer gear box in a buckling mode.

Compared with the prior art, the utility model has the beneficial effects that:

through the design of structures such as a circuit board, a central processing unit, a quartz oscillator, a temperature sensor, terminal auxiliary equipment and the like, a terminal is provided to acquire a reference time source from the structure and establish a synchronous signal with the processor; starting a synchronous test with a quartz clock core to be corrected, which contains a temperature sensor, based on a first synchronous signal, after a preset test time, carrying out a second synchronous signal on a terminal and a processor, recording a time difference, and simultaneously recording the temperature difference change of the preset time; comprehensively calculating a proportional value of temperature change and time change by using the obtained standard time difference and the temperature change numerical value difference; the precise time of the processor is combined with the light-operated step-counting double-motor precise gearbox for driving, so that the function of temperature sensing compensation timing is realized.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

Fig. 1 is a schematic structural diagram of a movement of the present invention;

FIG. 2 is a schematic exploded view of a portion of the structure of the present invention;

FIG. 3 is a schematic view of the gearbox configuration of the present invention;

FIG. 4 is a schematic structural diagram of a cassette mechanism case of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

fig. 6 is a schematic diagram illustrating the principle of temperature-sensing compensation according to the present invention.

In the figure: 1. a cassette mechanism box body; 21. a front cover; 22. a rear cover; 3. a light-operated step-counting pointer gear box; 4. a circuit board; 5. a battery case; 7. A central processing unit; 8. a quartz oscillator; 9. a temperature sensor; 10. the core is provided with a needle axis; 11. a first abdicating hole; 12. a display screen clock; 13. a terminal auxiliary device; 14. a second abdicating hole; 15. assembling a buckle; 16. a screw hole; 17. a first mounting hole location, 18, a second mounting hole location.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment:

a quartz clock movement with temperature sensing compensation timing comprises a movement box body 1 combined by a front cover 21 and a rear cover 22, wherein a battery jar 5 is arranged below the movement box body 1, the battery jar and the rear cover 22 are integrally formed, a light-operated step-counting pointer gear box 3 is fixedly arranged inside the movement box body 1, a circuit board 4 is arranged on the front face of the light-operated step-counting pointer gear box 3, a central processing unit 7, a quartz oscillator 8 and a temperature sensor 9 are electrically integrated on the circuit board 4, the circuit board 4 is arranged on the front face of the light-operated step-counting pointer gear box 3, the quartz oscillator 8 and the temperature sensor 9 are arranged below the central processing unit 7, the quartz oscillator 8 and the temperature sensor 9 are both electrically connected with the central processing unit 7, the central processing unit 7 is used for establishing communication connection with a terminal auxiliary device 13 providing a reference time source, terminal auxiliary assembly 13 is actually the time calibration server, and this time calibration server is prior art, can provide accurate time source, the drive control end of light-operated meter step pointer gear box 3 is connected in central processing unit 7, and central processing unit 7 signals in order to control the operation of the drive pointer of light-operated meter step pointer gear box 3, light-operated meter step pointer gear box 3 one side laminating back lid 2, light-operated meter step pointer gear box 3 another side be equipped with core dress needle axle center 10, core dress needle axle center 10 passes circuit board 4 and protecgulum 21 middle part in proper order and outside extending protecgulum 21, after the battery is packed into battery jar 5, circuit board 4 and battery electric connection in the battery jar 5 provide drive power for circuit board 4 and light-operated meter step pointer gear box 3.

As shown in fig. 1 and 2, assembly buckles 15 are integrally formed on both side portions of the clock movement case 1, a screw hole 16 is further formed on the clock movement case 1, and the light-operated step-counting pointer gear box 3 is mounted on the clock movement case 1 through the screw hole 16 in cooperation with a screw; a through hole for a screw to pass through is formed in the circuit board 4, and the circuit board 4 is clamped and installed between the light-operated step-counting pointer gear box 3 and the front cover 21; the circuit board 4 is assembled between the light-operated step-counting pointer gear box 3 and the temperature sensor 9, and the central processing unit 7, the quartz oscillator 8 and the temperature sensor are electrically integrated through the circuit board 4;

as shown in fig. 1, the back of the light-operated step-counting pointer gear box 3 is attached to the back cover 2, the circuit board 4 is arranged on the front of the light-operated step-counting pointer gear box 3, the front cover 21 and the back cover 22 are combined into the movement box 1, and the movement pin mounting axis 10 of the light-operated step-counting pointer gear box 3 protrudes out of the movement box 1.

A first abdicating hole 11 is formed in the rear cover of the clock movement box body 1 above the battery jar, the first abdicating hole 11 is used for installing a light-emitting element, such as an LED lamp, so that the function of a small night light can be conveniently realized at night, a second abdicating hole 14 is formed in the middle position of the circuit board 4, and a movement needle installing axis 10 on the light-operated step-counting pointer gear box 3 penetrates through the second abdicating hole 14 and extends out of the movement box body 1; the core needle mounting axis 10 on the light-operated step-counting pointer gear box 3 penetrates through the second abdicating hole 14, and the minute hand and the hour hand of the subsequent clock are arranged on the core needle mounting axis 10. The core pin mounting axis 10 is arranged in the center, a first mounting hole site 17 and a second mounting hole site 18 are arranged outside the core case 1, and the sizes of the first mounting hole site 17 and the second mounting hole site 18 relative to the center coordinate of the core pin mounting axis 8 are (23.5, 25.4) and (-26.1, -9.60), respectively, as shown in fig. 4.

In summary, the present invention has the following advantages: novel structure, rationally distributed, the stable performance has optimized assembly structure and mounting means under guaranteeing dependable performance, has realized the product functional requirement.

The time information output end of the central processor 7 is electrically connected with a display screen clock 12, and the back surface of the light-operated step-counting pointer gear box 3 is provided with a back cover 22 in a buckling way; the inside of the device can be conveniently and quickly installed under the structural combination of the front cover 21 and the rear cover 22, the light-operated step-counting pointer gear box 3 drives the pointer to rotate, and the display screen clock 12 is used for displaying the date.

As shown in fig. 6, in an actual working process, a temperature sensor 8 is connected with a central processing unit 7, a terminal auxiliary device 13 receives accurate time sent by a national time service center, the terminal auxiliary device 1 is connected with the central processing unit 7, and the terminal auxiliary device 13 acquires a reference time source as a first time source and establishes a synchronization signal with the central processing unit 7; starting a synchronous test with the quartz clock to be corrected, which contains the temperature sensor 8, based on the first synchronous signal, and after a preset test time (for example, 60 seconds), carrying out a second synchronous signal on the terminal auxiliary equipment 13 and the central processing unit 7, recording a time difference and recording a temperature difference change of the preset time; comprehensively calculating a proportional value of temperature change and time change by using the obtained standard time difference and the temperature change numerical value difference;

according to the obtained numerical result, the quartz clock is influenced in the temperature change process, the quartz difference value and the difference value caused by the temperature change are directly solidified in each clock central processing unit 7, so that time difference compensation is synchronously carried out, and the clock travel time error is smaller; the central processing unit 7 is driven by combining the accurate time with the light-operated step-counting pointer gear box 3, the second hand, the minute hand and the hour hand are automatically and quickly calibrated synchronously, the time of the standard pointer is indicated, and meanwhile, information such as date and the like can be displayed by using the display screen.

The specific use mode is as follows: in the work of the utility model, the quartz clock movement with temperature sensing compensation timing of the utility model is arranged in a clock, each pointer is arranged on the central movement needle mounting axle center 10, the battery is arranged in the battery jar 5, when the light-operated step-counting pointer gear box 3 drives the pointer to rotate, the central processor 7 sends a signal to the light-operated step-counting pointer gear box 3 according to the proportional value, and the light-operated step-counting pointer gear box 3 corrects the rotating speed of the pointer, thereby carrying out time difference compensation, and leading the second hand, the minute hand and the hour hand to be synchronously automatically and rapidly calibrated so as to indicate the time of the standard pointer.

The control mode of the present application document is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the present application document belongs to the common knowledge in the field, and the present application document is mainly used for protecting the shape, so the present application document does not explain the control mode and the circuit connection in detail, and the device is powered by an external battery.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quartz clock core that contains temperature sensing compensation timing, includes core box (1), its characterized in that: the inside fixed mounting of core box (1) has light-operated meter step pointer gear box (3), circuit board (4) are installed in the front of light-operated meter step pointer gear box (3), the electric integration has central processing unit (7), quartz oscillator (8) and temperature-sensing ware (9) on circuit board (4), quartz oscillator (8), the equal electric connection of temperature-sensing ware (9) in central processing unit (7), light-operated meter step pointer gear box (3) are according to the signal transmission drive pointer rotation of central processing unit (7).

2. The quartz clock movement with temperature sensing compensation timing of claim 1, wherein: the equal integrated into one piece in both sides lateral part of core box (1) has assembly buckle (15), screw hole (16) have still been seted up on core box (1), light-operated meter step pointer gear box (3) are installed on clock core box (1) through screw hole (16) cooperation screw.

3. The quartz clock movement with temperature sensing compensation timing of claim 2, wherein: a through hole for a screw to pass through is formed in the circuit board (4), and the circuit board (4) is installed between the light-operated step-counting pointer gear box (3) and the movement box body (1) in a clamping mode.

4. The quartz clock movement with temperature sensing compensation timing of claim 3, wherein: first hole (11) of stepping down has been seted up to the intermediate position of clock core box (1), second hole (14) of stepping down has been seted up to the intermediate position of circuit board (4), core dress needle axle center (10) on light-operated pedometer pointer gear box (3) run through second hole (14) of stepping down and extend to clock core box (1) openly.

5. The quartz clock movement with temperature sensing compensation timing of claim 1, wherein: the time information output end of the central processing unit (7) is electrically connected with a display screen clock (12), and a core cover plate (2) is mounted on the back of the light-operated step-counting pointer gear box (3) in a buckling mode.