CN110794667A - Clock movement - Google Patents
Clock movement Download PDFInfo
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- CN110794667A CN110794667A CN201911020558.5A CN201911020558A CN110794667A CN 110794667 A CN110794667 A CN 110794667A CN 201911020558 A CN201911020558 A CN 201911020558A CN 110794667 A CN110794667 A CN 110794667A
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- pcb
- clock
- module
- motor
- control module
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- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/008—Mounting, assembling of components
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- General Physics & Mathematics (AREA)
- Instrument Panels (AREA)
Abstract
The invention provides a clock movement, which comprises a clock motor, a PCB control module, a shell module and an installation module, wherein the PCB control module is arranged on the shell module; the clock motor comprises a rivet assembly, the rivet assembly is arranged on a shell of the clock motor body, and the rivet assembly is used for realizing solderless connection of the clock motor and the PCB control module. The invention improves the structure of the clock motor, the PCB control module, the shell module and the installation module, and simplifies the assembly process of the clock movement. If a component fails, the design of the invention can quickly replace the failed component. The PCB control module is divided into two layers, the upper layer and the lower layer respectively play their own roles, and the PCB control module can be quickly replaced when a fault occurs. The shell module does not need to additionally increase other fastening fittings, saves space, is rigorous and reasonable in layout, and reduces development cost. The clock movement is suitable for various types of automobiles, and the clock movement of the automobile becomes an industry standard part to a certain extent, so that the consumption experience of consumers is improved.
Description
Technical Field
The invention belongs to the technical field of clocks, and particularly relates to a clock movement.
Background
The automobile clock is adopted more and more in various middle and high-end automobile models at present, and is popular with most consumers due to functionality and attractiveness, but because the clock movement is mostly customized according to the size, shape and functional requirements of customers, the method can firmly meet the use requirements of customers, but because most parts are customized, higher development cost and longer development period are needed, including design, die sinking, testing, development automation production lines and the like, and due to customization, the automobile clock is a small product, is short of long-term verification of the market, the quality completely depends on the development capability of developers, and the quality is difficult to guarantee.
The automobile clock is generally divided into 2 components, wherein one component is a core component and comprises a clock motor, a PCB control module, a shell module, an installation module and the like; and the second is an appearance component which comprises a watch mirror, a dial, a pointer, a light-transmitting plate and the like. The core is a core assembly, and the realization of each function of the automobile clock is controlled by the core assembly.
From the current various automobile clocks, the automobile clocks have different shapes and various core components, the PCB control module, the shell module and the mounting module are different from one another, most parts are non-standard parts, an automobile manufacturer cannot find a clock which is rapid, stable, reliable and low in price, higher material and time costs have to be spent, and a clock supplier is required to develop the clock, which is one of the key reasons that most middle-grade and low-grade automobiles are not equipped with the automobile clocks.
Disclosure of Invention
In order to improve the technical problem, the clock movement is designed in a modularized mode, so that the movement is not used as a fixed part but is used as a standard part, and various required vehicle types can be adapted only by extremely small change. The development cost is reduced, and different requirements of various automobile manufacturers on the appearance are not influenced.
The invention provides a clock movement, which comprises a clock motor, a PCB control module, a shell module and an installation module, wherein the PCB control module is arranged on the shell module; the clock motor is connected with the PCB control module, the shell module is arranged on the outer sides of the clock motor and the PCB control module, and the installation module is used for fixing the clock motor, the PCB control module and the shell module;
the clock motor comprises a rivet assembly, the rivet assembly is arranged on a shell of the clock motor body, and the rivet assembly is used for realizing solderless connection of the clock motor and the PCB control module.
By utilizing the fixing effect of the expanded rivet component, the stability of solderless connection between the clock motor and the PCB control module is effectively guaranteed.
Furthermore, the clock motor is driven by electromagnetism, so that the indicating accuracy of the motor is very reliable;
the PCB control module is used for driving and controlling the motor, adjusting time, indicating zero return, lighting a dial plate, a synchronous motor and the central control time of the instrument panel, and keeping the time consistency;
the shell module is used for fixing parts, and the PCB control module and the clock motor are fixed on the shell, so that the vibration requirement of the automobile clock is met.
Further, the clock motor further comprises a zero-return detection structure, and the zero-return detection structure is used for returning the motor to zero through a detection function of the system when the indication is inconsistent with the standard time, and then adjusting according to the system time.
Furthermore, the PCB control module comprises a PCB upper layer and a PCB lower layer, the PCB upper layer comprises a light-emitting component, the light-emitting component controls the light-emitting brightness and the position of the LED lamp through a circuit, backlight is uniformly printed on the dial plate, and the dial plate is still displayed clearly in a dark environment; the lower layer of the PCB comprises a control assembly, and the control assembly is used for indicating, returning to zero and synchronously acting the pointer through various commands of the CPU, so that the pointer and the hour pointer are accurately indicated and have self-monitoring performance; the PCB upper layer is connected with the PCB lower layer through a connector.
Further, the connector includes a plug and a socket; the socket and the plug are respectively welded on the upper layer and the lower layer of the PCB and are connected in an inserting and combining way, and the PCB circuit of the lower layer is connected with the PCB circuit of the upper layer through the connector, so that integrated control and connection are formed.
Furthermore, a contact pin is arranged on the plug, and a slot corresponding to the contact pin in shape is arranged on the socket.
Further, the shell module comprises an upper cover and a lower cover;
the clock movement comprises a first positioning column and/or a second positioning column, and the first positioning column is arranged between the upper cover and the PCB upper layer; the first positioning column is used for fixing the upper cover and the PCB upper layer;
the second positioning column is arranged between the lower cover and the PCB lower layer; the second positioning column is used for fixing the lower cover and the PCB lower layer.
Further, the shell module also comprises a screw and a buckle;
screw holes are formed in the upper cover and the upper layer of the PCB, screws penetrate through the screw holes and are used for fixing the upper cover and the upper layer of the PCB;
the buckle sets up between lower cover and PCB lower floor, the buckle is used for fixed lower cover and PCB lower floor.
Furthermore, a motor dismounting hole is formed in the shell and used for dismounting the clock motor.
Furthermore, the mounting module comprises a buckle position and a screw position;
the buckle position and the screw position are used for fixing components of the clock movement.
Advantageous effects
The invention provides a clock movement, which improves the structure of a clock motor, a PCB control module, a shell module and an installation module, simplifies the assembly process of the clock movement and is suitable for industrialized mass production. If a component fails, the design of the invention can quickly replace the failed component. The invention creatively divides the PCB control module into two layers, the upper layer and the lower layer respectively play their own roles, the stability and the reliability are enhanced, and the PCB control module can be quickly replaced when a fault occurs. The shell module does not need to additionally increase other fastening fittings, saves space, is rigorous and reasonable in layout, and reduces development cost.
The clock movement of the invention is suitable for various types of automobiles, the clock movement of the automobile becomes an industry standard component to a certain extent, a client only needs to select a favorite appearance model and a favorite dial plate, and the movement of the invention can meet the requirement by being matched.
Additional features and advantages of the invention 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 invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a schematic structural diagram of a PCB control module in an embodiment of the invention;
FIG. 2 shows a schematic view of the structure of a connector in an embodiment of the invention;
FIG. 3 shows a schematic structural view of an upper cover in a housing module in an embodiment of the invention;
FIG. 4 shows a cross-sectional view A-A of FIG. 3;
FIG. 5 shows a schematic view of the construction of the lower cover in the housing module in an embodiment of the invention;
FIG. 6 shows a cross-sectional view A-A of FIG. 5;
fig. 7(a), 7(b), 7(c), and 7(d) are schematic views of the mounting structure of the housing module.
The PCB comprises an upper PCB layer, a 2-connector, a 3-lower PCB layer, a 4-light-emitting component, a 5-control component, a 6-first positioning column, a 7-screw, an 8-expansion rivet component, a 9-motor dismounting hole, a 10-second positioning column, an 11-buckle, a 12-buckle position and a 13-screw position.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The invention provides a clock movement, which comprises a clock motor, a PCB control module, a shell module and an installation module, wherein the PCB control module is arranged on the shell module; the clock motor is connected with the PCB control module, the shell module is arranged on the outer sides of the clock motor and the PCB control module, and the installation module is used for fixing the clock motor, the PCB control module and the shell module;
the clock motor comprises an extension rivet component (8), the extension rivet component (8) is arranged on a shell of a clock motor body, and the extension rivet component (8) is used for realizing solderless connection of the clock motor and the PCB control module.
By utilizing the fixing function of the expanded rivet component (8), the stability of solderless connection between the clock motor and the PCB control module is effectively guaranteed.
The clock motor comprises a stepping motor, is driven by electromagnetism, has output shafts of a minute hand and an hour hand, has a gear ratio of 12:1, and has very reliable indication accuracy due to fixed gear meshing. The PCB control module is an electronic control unit and is used for driving and controlling the motor, adjusting time, indicating zero return, lightening a dial plate, a synchronous motor and instrument panel central control time, and keeping time consistency. The shell module is mainly used for fixing all parts, and the PCB control module and the clock motor are fixed on the shell, so that the vibration requirement of the automobile clock is met, and certain dustproof performance and attractiveness are achieved. The mounting module is used for effectively and reliably fixing the clock on the instrument panel.
The clock motor comprises a return-to-zero detection structure, and the return-to-zero detection structure is used for enabling the return-to-zero detection mechanism to act through the detection function of the system when the indication is inconsistent with the standard time, returning the motor to zero, and then adjusting according to the system time. Exempt from welded structure, need not to weld the motor pin during the assembly, only need pass through reflow soldering good adaptation's round hole needle (round hole needle embeds the spring claw, and contact electrode, and is stable electrically conductive) on the PCB board in advance, use extension rivet subassembly (8), ejecting built-in movable plug from motor housing back, can be with clock motor firm installation in the clock core. The motor pins are inserted into the electrical conductors and the motor does not require soldering, thus allowing for a quick removal operation.
As shown in fig. 1, the PCB control module includes a PCB upper layer (1) and a PCB lower layer (3), the PCB upper layer (1) includes a light emitting component (4), the light emitting component (4) controls the luminance and position of the LED lamp through a circuit, and uniformly applies backlight to the dial plate, so that the dial plate still displays clearly in a dark environment, and has aesthetic property; the PCB lower layer (3) comprises a control assembly (5), and the control assembly (5) is used for indicating, returning to zero, synchronizing and the like the pointer through various commands of the CPU, so that the pointer and the hour pointer are accurately indicated and have self-monitoring performance; the PCB upper layer (1) is connected with the PCB lower layer (3) through a connector (2); the position of the connector (2) can be changed according to different use requirements. As shown in fig. 2, the connector (2) includes a plug and a socket, the socket and the plug are respectively welded on the upper layer (1) and the lower layer (3) of the PCB, and the lower layer PCB circuit can be connected to the upper layer PCB circuit through the connector (2) by plugging, so as to form an integrated control and connection. The plug is provided with pins, the socket is provided with slots corresponding to the pins in shape, the pins can be arranged in two rows, and the number of the pins in each row can be 5; the shape of the contact pins and the number of the contact pins can be changed according to the use requirement;
the shell module comprises an upper cover and a lower cover;
the clock movement comprises a first positioning column and/or a second positioning column, and as shown in fig. 3, the first positioning column (6) is arranged between the upper cover and the upper layer of the PCB; the first positioning column (6) is used for fixing the upper cover and the PCB upper layer;
as shown in fig. 5, the second positioning column (10) is arranged between the lower cover and the lower layer of the PCB; the second positioning column (10) is used for fixing the lower cover and the PCB lower layer;
the shell module also comprises a screw and a buckle (11);
screw holes are formed in the upper cover and the upper layer of the PCB, screws (7) penetrate through the screw holes, and the screws (7) are used for fixing the upper cover and the upper layer of the PCB;
as shown in fig. 6, the clip (11) is disposed between the lower cover and the PCB lower layer, and the clip (11) is used for fixing the lower cover and the PCB lower layer;
as shown in fig. 4, a motor dismounting hole (9) is arranged on the shell and used for dismounting the clock motor;
as shown in fig. 7(a), the mounting module includes a fastening position (12) and a screw position (13); the buckle position (12) and the screw position (13) are used for fixing all parts of the clock movement;
as shown in fig. 7(b), 7(c) and 7(d), the position and number of the screw positions (13) can be adjusted according to the use requirement, and are not limited to a certain fixed position.
The invention provides a clock movement, which improves the structure of a clock motor, a PCB control module, a shell module and an installation module, simplifies the assembly process of the clock movement and is suitable for industrialized mass production. If a component fails, the design of the invention can quickly replace the failed component. The invention creatively divides the PCB control module into two layers, the upper layer and the lower layer respectively play their own roles, the stability and the reliability are enhanced, and the PCB control module can be quickly replaced when a fault occurs. The shell module does not need to additionally increase other fastening fittings, saves space, is rigorous and reasonable in layout, and reduces development cost.
The clock movement of the invention is suitable for various types of automobiles, the clock movement of the automobile becomes an industry standard component to a certain extent, a client only needs to select a favorite appearance model and a favorite dial plate, and the movement of the invention can meet the requirement by being matched.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A clock movement is characterized by comprising a clock motor, a PCB control module, a shell module and an installation module; the clock motor is connected with the PCB control module, the shell module is arranged on the outer sides of the clock motor and the PCB control module, and the installation module is used for fixing the clock motor, the PCB control module and the shell module;
the clock motor comprises a rivet assembly, and the rivet assembly is arranged on a clock motor body shell.
2. The clock movement of claim 1, wherein the clock motor is driven electromagnetically;
the PCB control module is used for driving and controlling the motor, adjusting time, indicating zero return, lighting a dial plate, a synchronous motor and controlling time in a dashboard;
the shell module is used for fixing parts, and the PCB control module and the clock motor are fixed on the shell.
3. Clock movement according to claim 1,
the clock motor also comprises a zero-returning detection structure, and the zero-returning detection structure is used for returning the motor to zero through the detection function of the system when the indication is inconsistent with the standard time, and then adjusting according to the system time.
4. Clock movement according to claim 1,
the PCB control module comprises a PCB upper layer and a PCB lower layer, the PCB upper layer comprises a light-emitting component, the light-emitting component controls the light-emitting brightness and the position of the LED lamp through a circuit, backlight is uniformly printed on the dial plate, and the dial plate is still displayed clearly in a dark environment; the lower layer of the PCB comprises a control assembly, and the control assembly is used for indicating, returning to zero and synchronously acting the pointer through various commands of the CPU, so that the pointer and the hour pointer are accurately indicated and have self-monitoring performance; the PCB upper layer is connected with the PCB lower layer through a connector.
5. Clock movement according to claim 4,
the connector comprises a plug and a socket; the socket and the plug are respectively welded on the upper layer and the lower layer of the PCB and are connected in an inserting and combining way, and the PCB circuit of the lower layer is connected with the PCB circuit of the upper layer through the connector, so that integrated control and connection are formed.
6. The timepiece movement of claim 5, wherein the plug has pins and the socket has slots corresponding to the pins.
7. Clock movement according to claim 1,
the shell module comprises an upper cover and a lower cover;
the clock movement comprises a first positioning column and/or a second positioning column, and the first positioning column is arranged between the upper cover and the PCB upper layer; the first positioning column is used for fixing the upper cover and the PCB upper layer;
the second positioning column is arranged between the lower cover and the PCB lower layer; the second positioning column is used for fixing the lower cover and the PCB lower layer.
8. Clock movement according to claim 7,
the shell module also comprises a screw and a buckle;
screw holes are formed in the upper cover and the upper layer of the PCB, screws penetrate through the screw holes and are used for fixing the upper cover and the upper layer of the PCB;
the buckle sets up between lower cover and PCB lower floor, the buckle is used for fixed lower cover and PCB lower floor.
9. The timepiece movement of claim 1 wherein the housing is provided with a motor removal aperture for removal of the timepiece motor.
10. The clock movement of claim 1, wherein the mounting module includes a snap position and a screw position;
the buckle position and the screw position are used for fixing components of the clock movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020558.5A CN110794667A (en) | 2019-10-25 | 2019-10-25 | Clock movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020558.5A CN110794667A (en) | 2019-10-25 | 2019-10-25 | Clock movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110794667A true CN110794667A (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911020558.5A Pending CN110794667A (en) | 2019-10-25 | 2019-10-25 | Clock movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110794667A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3437492A1 (en) * | 1984-10-12 | 1986-04-17 | Kieninger & Obergfell, Fabrik für technische Laufwerke und Apparate GmbH & Co, 7742 St Georgen | Electrical time-piece movement with an electronic oscillator |
| CN88101701A (en) * | 1987-03-06 | 1988-09-21 | 株式会社精工舍 | Circuit driven by electromagnetic means |
| US4970512A (en) * | 1989-04-03 | 1990-11-13 | Wood Lawson A | Printed circuit rotary switch with decoder |
| CN2641683Y (en) * | 2003-08-11 | 2004-09-15 | 北京工业大学 | Gearless electromagnetic clock |
| CN101308361A (en) * | 2006-05-01 | 2008-11-19 | 杨泰和 | Hybrid power clocking device |
| CN101995817A (en) * | 2010-11-19 | 2011-03-30 | 烟台持久钟表集团有限公司 | Marine secondary clock |
| CN104786844A (en) * | 2014-11-03 | 2015-07-22 | 襄阳群龙汽车部件股份有限公司 | Automobile electronic combination instrument |
| CN204925645U (en) * | 2015-09-09 | 2015-12-30 | 中山市精锐钟表有限公司 | clock movement with pendulum |
-
2019
- 2019-10-25 CN CN201911020558.5A patent/CN110794667A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3437492A1 (en) * | 1984-10-12 | 1986-04-17 | Kieninger & Obergfell, Fabrik für technische Laufwerke und Apparate GmbH & Co, 7742 St Georgen | Electrical time-piece movement with an electronic oscillator |
| CN88101701A (en) * | 1987-03-06 | 1988-09-21 | 株式会社精工舍 | Circuit driven by electromagnetic means |
| US4970512A (en) * | 1989-04-03 | 1990-11-13 | Wood Lawson A | Printed circuit rotary switch with decoder |
| CN2641683Y (en) * | 2003-08-11 | 2004-09-15 | 北京工业大学 | Gearless electromagnetic clock |
| CN101308361A (en) * | 2006-05-01 | 2008-11-19 | 杨泰和 | Hybrid power clocking device |
| CN101995817A (en) * | 2010-11-19 | 2011-03-30 | 烟台持久钟表集团有限公司 | Marine secondary clock |
| CN104786844A (en) * | 2014-11-03 | 2015-07-22 | 襄阳群龙汽车部件股份有限公司 | Automobile electronic combination instrument |
| CN204925645U (en) * | 2015-09-09 | 2015-12-30 | 中山市精锐钟表有限公司 | clock movement with pendulum |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Wenhui Inventor before: Zhang Wenhui Inventor before: Ji Qingchun |
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| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200214 |
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| RJ01 | Rejection of invention patent application after publication |