Timepiece timer engine
By introducing anti-sway brackets, connection reinforcement frames, and damping layer structures into electronic timepieces, the problem of unstable welding caused by engine oscillator pin wobble was solved, achieving a more stable connection and impact resistance.
Patent Information
- Application Number
- CN202423163375.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The oscillator pins of existing electronic timers are too long, which makes them prone to shaking when hit by external objects, resulting in unstable solder joints with the drive circuit board and affecting connection stability.
Design a clock timer engine that adopts an anti-sway bracket, a connecting reinforcement frame and a damping layer structure. It is fixed by an adhesive base plate and screws to enhance the connection stability between the engine oscillator and the drive circuit board. The damping layer is set in the anti-sway bracket groove to improve the support, damping and anti-slip performance.
It improves the connection stability and overall support effect of the welding part between the engine oscillator and the drive circuit board, and enhances the shock resistance of the electronic timer clock.
Smart Images

Figure CN223728151U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a clock technology field especially relates to a clock chronograph engine. BACKGROUND
[0002] The clock chronograph engine is a system for tracking and displaying time, commonly used in various scenarios requiring accurate timing, such as games, scientific experiments, sports events, etc.
[0003] Chronograph clocks are generally divided into mechanical chronograph clocks and electronic chronograph clocks. With the development of technology, electronic chronograph clocks have been widely used. Electronic chronograph clocks are generally composed of a clock case, a display unit, a counter, a frequency divider, a drive circuit board, an engine oscillator, a power supply unit, and a button.
[0004] The general working principle of an electronic chronograph clock is that when the button is pressed, a signal is given to the drive circuit board. The engine oscillator soldered on the drive circuit board generates a stable high-frequency signal. The frequency divider divides the high-frequency signal into a 1Hz signal, i.e. a pulse signal is generated every second. Then, the counter records each 1Hz pulse signal, and calculates the time by accumulating these pulse signals. Finally, the drive circuit board decodes the digital signal in the counter and transmits the decoded signal to the display unit, which can display the timing effect on the display unit.
[0005] Currently, the engine oscillator used in existing electronic chronograph clocks is generally soldered on the drive circuit board through the pins. Since the pins of the engine oscillator are too long, and the engine oscillator itself is relatively large compared to the long pins, it forms a situation where the head is heavy and the foot is light. If the clock case is impacted by external objects, the engine oscillator will shake, which will cause the soldered part between the pins and the drive circuit board to shake or even fall off, greatly reducing the connection stability between the engine oscillator body and the soldered part between its pins and the drive circuit board. SUMMARY
[0006] The utility model aims at solving the above-mentioned shortcomings in the prior art and proposes a clock chronograph engine.
[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0008] The utility model provides a kind of clock timer engine, including engine oscillator, pin is equipped on the engine oscillator, drive circuit board is equipped below the engine oscillator, the periphery of the drive circuit board is equipped with clock case, display unit and mounting hole are equipped on the clock case, button is equipped on the clock case, frequency divider and power supply unit are equipped in the clock case, adhesive bottom plate and screw are equipped on the drive circuit board, connecting base is equipped on the adhesive bottom plate, anti-shaking bracket is equipped on the connecting base, anti-shaking bracket slot is opened in the anti-shaking bracket;
[0009] Pin is equipped with connecting reinforcement frame and bottom reinforcement plate;
[0010] Anti-shaking bracket slot is provided with damping layer.
[0011] Further, the drive circuit board is threadedly locked with the clock case by screw, and the engine oscillator is welded with the drive circuit board by pin.
[0012] Further, the adhesive bottom plate and the connecting base are both rectangular plate structures, and the upper and lower end faces of the adhesive bottom plate are fixedly arranged with the connecting base and the drive circuit board respectively.
[0013] Further, the anti-shaking bracket is in trapezoidal shape, the anti-shaking bracket slot is in arc shape and open at the upper end, and the anti-shaking bracket slot penetrates the anti-shaking bracket horizontally.
[0014] Further, the anti-shaking bracket is symmetrically arranged in two groups, and each group is horizontally arranged in three.
[0015] Further, the pin is in bent shape and symmetrically arranged in two, the connecting reinforcement frame is in X shape and arranged between the two pins, and the bottom reinforcement plate is in triangular shape and circumferentially arranged in four.
[0016] Further, the damping layer is uniformly coated along the inner groove wall of the anti-shaking bracket slot, and the damping layer is a butyl rubber coating with a thickness of 80-90 microns.
[0017] The clock timer engine has the advantages that:
[0018] 1. The utility model discloses a connecting base is arranged on the drive circuit board, then the anti-shaking bracket with anti-shaking bracket slot is arranged on the connecting base, and the connecting reinforcement frame and the bottom reinforcement plate structure are arranged at the pin part, so that the stability of the two pins and the welding part with the drive circuit board is realized, and the bottom of the engine oscillator is stably covered and supported, thereby improving the connection stability between the engine oscillator body and the welding part of the pin and the drive circuit board of the electronic timer clock.
[0019] 2. The utility model discloses a damping layer structure is set up on the inner groove wall of the anti-shaking support groove, further improve the support damping antiskid property of the anti-shaking support frame to the engine oscillator itself. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the first perspective solid drawing of the overall structure of the utility model;
[0021] Figure 2 It is the second perspective solid drawing of the overall structure of the utility model; Figure 1 It is the third perspective solid drawing of the overall structure of the utility model;
[0022] Figure 3 It is the second perspective solid drawing of the overall structure of the utility model;
[0023] Figure 4 It is the third perspective solid drawing of the overall structure of the utility model;
[0024] Figure 5 It is the second perspective solid drawing of the overall structure of the utility model; Figure 1 It is the top view local enlarged view of the engine oscillator and the anti-shaking support frame in the utility model.
[0025] In the drawing: 1 engine oscillator;11 pin;2 clock housing;20 display unit;21 mounting hole;22 power supply unit;23 frequency divider;24 button;3 drive circuit board;31 screw;4 adhesive bottom plate;41 connecting base;5 anti-shaking support frame;51 anti-shaking support groove;52 damping layer;6 connecting reinforcing frame;7 bottom reinforcing plate. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0027] Referring to Figures 1-5 A clock timer engine includes an engine oscillator 1, the engine oscillator 1 is provided with a pin 11, the lower side of the engine oscillator 1 is provided with a drive circuit board 3, the periphery of the drive circuit board 3 is provided with a clock housing 2, the clock housing 2 is provided with a display unit 20 and a mounting hole 21, the clock housing 2 is provided with a button 24, the clock housing 2 is provided with a frequency divider 23 and a power supply unit 22, the drive circuit board 3 is provided with an adhesive bottom plate 4 and a screw 31, the adhesive bottom plate 4 is provided with a connecting base 41, the connecting base 41 is provided with an anti-shaking support frame 5, the anti-shaking support frame 5 is provided with an anti-shaking support groove 51;
[0028] The pin 11 is provided with a connecting reinforcing frame 6 and a bottom reinforcing plate 7;
[0029] The anti-shaking bracket 5 is a trapezoidal structure as a whole, the anti-shaking groove 51 is an arc-shaped groove and is open at the upper end, the anti-shaking groove 51 penetrates the anti-shaking bracket 5 horizontally, and the bottom of the engine oscillator 1 is stably and clampingly supported.
[0030] The driving circuit board 3 is screwed to the watch housing 2 by screws 31, and the engine oscillator 1 is arranged by welding pins 11 to the driving circuit board 3. The related structures used in the patent are made of plastic steel, which has high strength and insulation durability, and is convenient for bonding and fixing.
[0031] The bonding base plate 4 and the connecting base 41 are both rectangular plate structures, the upper and lower end faces of the bonding base plate 4 are fixedly arranged with the connecting base 41 and the driving circuit board 3, and are bonded and fixed by special insulating glue.
[0032] The anti-shaking bracket 5 is a trapezoidal structure as a whole, the anti-shaking groove 51 is an arc-shaped groove and is open at the upper end, the anti-shaking groove 51 penetrates the anti-shaking bracket 5 horizontally, and the bottom of the engine oscillator 1 is stably and clampingly supported.
[0033] The anti-shaking bracket 5 is symmetrically arranged in two groups, each group is arranged in three groups horizontally, and the engine oscillator 1 is stably and clampingly supported as a whole.
[0034] The pins 11 are bent structures and are symmetrically arranged in two groups, the connecting reinforcing frame 6 is an X-shaped structure and is arranged between the two pins 11, the anti-shaking bracket 5 of the X-shaped structure forms two triangular cavities between the two pins 11, and the structural stability between the two pins 11 is further improved.
[0035] The bottom reinforcing plate 7 is a triangular structure and is arranged in four groups circumferentially, the triangular bottom reinforcing plate 7 has strong stability, and the structural stability between the pins 11 and the welding part of the driving circuit board 3 is improved.
[0036] The damping layer 52 is uniformly coated along the inner groove wall of the anti-shaking groove 51, the damping layer 52 is a butyl rubber coating with a thickness of 80-90 microns, the butyl rubber coating has excellent damping and anti-skid properties, is durable, and is insulated.
[0037] Working mode: the approximate working principle is that when the button 24 is pressed, a signal is given to the driving circuit board 3, the engine oscillator 1 welded on the driving circuit board 3 generates a stable high-frequency signal, the frequency divider 23 divides the high-frequency signal into a 1Hz signal, that is, a pulse signal is generated every second, then the counter (not drawn) records each 1Hz pulse signal, the time is calculated by accumulating these pulse signals, finally, the driving circuit board 3 decodes the digital signal in the counter (not drawn) and transmits the decoded signal to the display unit 20, that is, the timing display effect can be realized on the display unit 20, (for the prior art).
[0038] By setting the adhesive bottom plate 4 with the connecting base 41 on the driving circuit board 3, then setting the anti-shaking bracket 5 with the anti-shaking slot 51 on the connecting base 41, and setting the connecting reinforcing bracket 6 and the bottom reinforcing plate 7 structure at the pin 11 part, the connecting reinforcing bracket 6 improves the structural stability between the two pins 11, at the same time, the triangular bottom reinforcing plate 7 improves the structural stability between the pin 11 and the welding part of the driving circuit board 3, and the anti-shaking bracket 5 holds the engine oscillator 1 stably and comprehensively through the anti-shaking slot 51, realizes the stable and covered holding effect of the bottom of the engine oscillator 1, and improves the connection stability between the engine oscillator 1 and the pin 11 and the welding part of the driving circuit board 3.
[0039] In addition, by setting the damping layer 52 structure on the inner groove wall of the anti-shaking slot 51, the holding damping and anti-skid property of the anti-shaking bracket 5 for the engine oscillator 1 is further improved.
[0040] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A timepiece chronograph engine comprising an engine oscillator (1), characterized in that: The engine oscillator (1) is provided with a pin (11), the lower part of the engine oscillator (1) is provided with a driving circuit board (3), the periphery of the driving circuit board (3) is provided with a clock housing (2), the clock housing (2) is provided with a display unit (20) and a mounting hole (21), the clock housing (2) is provided with a button (24), the clock housing (2) is provided with a frequency divider (23) and a power supply unit (22), the driving circuit board (3) is provided with an adhesive bottom plate (4) and a screw (31), the adhesive bottom plate (4) is provided with a connecting base (41), the connecting base (41) is provided with an anti-shaking bracket (5), the anti-shaking bracket (5) is provided with an anti-shaking groove (51). The pin (11) is provided with a connecting reinforcing frame (6) and a bottom reinforcing plate (7). The anti-shaking groove (51) is provided with a damping layer (52).
2. A timepiece chronograph engine according to claim 1, characterized in that: The driving circuit board (3) is threadedly locked with the clock housing (2) through the screw (31), and the engine oscillator (1) is welded with the driving circuit board (3) through the pin (11).
3. A timepiece chronograph engine according to claim 1, characterized in that: The adhesive bottom plate (4) and the connecting base (41) are both rectangular plate structures, and the upper and lower end faces of the adhesive bottom plate (4) are fixedly arranged with the connecting base (41) and the driving circuit board (3).
4. A timepiece chronograph engine according to claim 1, characterized in that: The anti-shaking bracket (5) is a trapezoidal structure, the anti-shaking groove (51) is an arc-shaped groove and is open at the upper end, and the anti-shaking groove (51) penetrates the anti-shaking bracket (5) transversely.
5. A timepiece chronograph engine according to claim 1, characterized in that: The anti-shaking bracket (5) is symmetrically arranged in two groups, and each group is arranged in three transverse rows.
6. A timepiece chronograph engine according to claim 1, characterized in that: The pin (11) is a bent structure and is symmetrically arranged in two parts, the connecting reinforcing frame (6) is an X-shaped structure and is arranged between the two pins (11), and the bottom reinforcing plate (7) is a triangular structure and is arranged in four circumferential rows.
7. A timepiece chronograph engine according to claim 1, characterized in that: The damping layer (52) is evenly coated along the inner groove wall of the anti-shaking groove (51), and the damping layer (52) is a butyl rubber coating with a thickness of 80-90 microns.