CN201357762Y - Proximity inductive switch structure for indicating code meter and switching lamp number - Google Patents

Abstract

The utility model provides a proximity type inductive switch structure that stopwatch shows and light number switching, it is equipped with more than one proximity type inductive switch on the stopwatch scale, and each proximity type inductive switch includes charge induction board and conductive part, on the stopwatch scale of charge induction board locating stopwatch transparent lens, charge induction board below connect in the conductive part upper end, and conductive part lower extreme rigid coupling is on the stopwatch circuit board to be connected with the microprocessor of locating on the stopwatch circuit board, be equipped with capacitanc proximity inductor on the circuit between charge induction board and microprocessor, produce an adjustment control signal through the microprocessor of the electric charge change that produces when capacitanc proximity inductor with the human micro charge that each charge induction board responded to the microprocessor on the stopwatch circuit board, the utility model discloses can be to the total mileage of stopwatch electronic display ware, And the display of the small mileage, the clock and the oil quantity is set and adjusted and different modes are switched.

Description

Proximity sensor switch structure for stopwatch display and light signal switching

technical field

The utility model relates to a proximity induction switch structure for switching between code meter display and light signal, in particular to a proximity type induction switch provided on an electronic code meter or light signal switch to sense the electric charge generated by the trace charge of the human body. Change, and the signal of the generated charge change is sent to the microprocessor on the circuit board of the stopwatch to generate an adjustment control signal, so as to achieve the design of the stopwatch for the purpose of controlling and adjusting the display data of the stopwatch and switching the light signal.

Background technique

The display information switching and setting of the traditional vehicle electronic computer 5 is shown in Figure 9, Figure 10, Figure 11 and Figure 12, and its display information switching and setting mostly use the push-button contact switch 522, and the push-button contact switch 522 is located on the circuit board 52, on the transparent lens 54 of stopwatch 5, is provided with a recessed area 541 for setting up a rubber key 51, and for making described rubber key 51 can reach waterproof and positioning, in described rubber key 51 A fixed frame 512 is arranged on the periphery of the button 51. Between the rubber button 51 and each of the above-mentioned push-button contact switches 522, a connecting rod 511 is respectively provided with a restoring force of a spring 513, and the connecting rods 511 pass through the code. The holes 531, 542 on the dial scale plate 53 and the transparent lens 54 push the button type contact switch 522 on the circuit board 52 by pressing the rubber button 51 to push the connecting rod 511 below, and then the signal is passed through the circuit board 52. Microprocessor 523, in order to reach the purpose of setting and switching electronic stopwatch 5 and displaying information on electronic display 521, simultaneously and through being located at handlebar traditional toggle type headlight control switch 56 and left and right direction light control switch 55, in order to reach control headlight 561 and left and right direction lamp 551, and existing on the automobile steering wheel side, also all be provided with a tradition to pull and twist and use headlight/left and right direction lamp lever 57, pass Pull and twist described headlight/left and right direction lamp control lever 57, to reach control headlight 561 and left and right direction lamp 551 (as shown in Figure 13 and Figure 14).

But existing design has following shortcoming:

The existing design is to push the button type contact switch on the circuit board by pressing the rubber button arranged on the transparent lens to push the connecting rod below, so the transparent lens is provided with a hole for the connecting rod to pass through. The precise electronic parts inside the watch are protected from damage by external moisture and dust pollution, so it is necessary to strengthen its waterproof and dustproof performance. The rubber buttons made of waterproof rubber are used to isolate water vapor and dust, and after a long period of operation, each The wear and tear of the parts and the aging of the switch contacts will cause the keys to fail or cannot be operated, especially for the stopwatches used in locomotives or ships. If the gas enters the computer, it will cause the electronic computer to be short-circuited and scrapped.

In the existing design, in addition to the waterproof and dustproof properties, the sensitivity and smoothness of the button action during operation must also be taken into consideration, so the mechanism configuration is complicated and the assembly cost is increased.

Contents of the invention

The main purpose of the utility model is to adopt the non-contact proximity induction switch, completely use the solid-state circuit, there is no mutual action between the components, no loss at all, and it can be used permanently.

The second purpose of the utility model is mainly to adopt the non-contact proximity sensor switch design, which is convenient and quick to operate, does not need to destroy the transparent lens of the stopwatch, has a simple structure and good waterproof performance.

In order to achieve the above-mentioned purpose, the utility model provides a proximity sensor switch structure for switching between code table display and light signal, which includes:

A chronograph, the chronograph includes a casing, a transparent lens, a chronograph scale plate, an electronic display and a circuit board, and a microprocessor is arranged on the circuit board; and

More than one proximity sensor switch is arranged in the transparent lens of the stopwatch, and is connected with the circuit board in the stopwatch by wires;

Through the above design, when the human body's finger touches the transparent lens of the stopwatch, the proximity sensor switch will sense the electric charge of the human body to generate a signal of charge change, so as to achieve the purpose of controlling, adjusting and setting the display data of the stopwatch.

The utility model also provides a proximity sensor switch structure for switching between code table display and light signal,

It is provided with a circuit board in a control switch including a transparent outer cover and a bottom cover, and at least one proximity sensor switch is provided on the circuit board, and a text and pattern panel is provided above the circuit board, The relative positions of each proximity sensor switch set on the said character and pattern panel and said circuit board all show the characters or patterns corresponding to control headlights and left and right direction lights, said circuit board and The text and pattern panels are covered in the transparent cover and the bottom cover;

Through the above design, a control switch that can control the headlight and the left and right direction lights is formed, which is used on a bicycle or a motorcycle, and then touched outside the transparent cover, and can sense the trace charge of the human body through the proximity sensor switch. The generated electric charge changes, and the signal of the electric charge change generated by the proximity sensor switch is transmitted to the microprocessor on the said stopwatch circuit board by the connector connected to the back of the circuit board to control the headlights or left and right turn signal.

Compared with the prior art, the utility model adopts non-contact proximity inductive switch, completely uses solid-state circuit, there is no mutual action between components, no loss at all, and can be used permanently. In order to enable your examiner to better understand the structural features and functions of the utility model, the accompanying drawings and details are given below.

Description of drawings

Fig. 1 is a three-dimensional exploded view of partial components of one of the preferred embodiments of the present invention;

Fig. 2 is a partial cross-sectional view of the embodiment of the utility model when the proximity sensor switch in the utility model senses the weak charge of the human body when the transparent lens of the stopwatch is touched by a finger;

Fig. 3 is a three-dimensional appearance diagram of the stopwatch of the present invention;

Fig. 4 is a control circuit block diagram of the utility model;

Fig. 5 is a three-dimensional exploded view of another control switch in different usage modes of the present invention;

Figure 6 is a bottom side view of the circuit board shown in Figure 5;

Fig. 7 is an embodiment diagram when the control switch shown in Fig. 5 is actually used in a vehicle handle;

Fig. 8 is the embodiment figure that the utility model directly installs the proximity sensor switch on the steering wheel of the automobile;

Fig. 9 is a three-dimensional exploded view of an existing stopwatch;

Fig. 10 is a perspective view of an existing stopwatch;

Fig. 11 is a partial cross-sectional view of the existing stopwatch when setting and switching by pressing its button-type contact switch for setting and switching;

Fig. 12 is the control circuit block diagram of existing stopwatch;

Fig. 13 is the perspective view of the existing control switch that is located on the locomotive handle to control headlights and left and right direction lights;

Fig. 14 is the front view of the control lever that is located at the steering wheel side of the existing automobile to control the headlights and the left and right direction lights.

Explanation of reference signs: 1, 5-code meter; 11, 321, 41-proximity induction switch; 111-charge induction plate; 1111-lower end; 112-conductive part; 113-nut; 12, 32, 52-circuit Board; 121, 521-electronic display; 122, 523-microprocessor (MCU); 123-fuel injector electronic processor; 124-speed sensor; 125-oil quantity sensor; 126, 323-capacitive proximity sensor Device; 127, 561-headlight; 128, 551-left and right direction lights; 13, 53-code meter scale plate; 14, 54-transparent lens; 2-finger; 3-control switch; 31-text, pattern panel ;322-light source; 33-bottom cover; 34-transparent cover; 35-connector; 4-steering wheel; 51-rubber button; 511-connecting rod; 512-fixed frame; 513-spring; 522-key contact Switch; 531, 542-hole; 541-recessed area; 55-left and right direction lamp control switch; 56-headlight control switch; 57-headlight/left and right direction lamp control lever.

Detailed ways

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model relates to a proximity sensor switch structure for displaying and switching light signals of a stopwatch, especially a kind of switch in electronic stopwatch 1 or light sign Proximity sensor switch 11 is provided on the top, to sense the trace charge of the human body, through the signal generated by the touch of the finger 2 of the human body, the purpose of controlling and adjusting the display data and light signal switching of the stopwatch 1 is reached. The utility model is mainly provided with more than one proximity sensor switch 11 for setting and adjustment on the scale plate 13 of the code meter. The copper column represents the conductive part) and other components, the conductive part 112 can be a wire, other conductors or a printed circuit board, and the charge induction plate 111 is arranged on the stopwatch scale plate 13 in the transparent lens 14 of the stopwatch 1 , the lower end of the charge induction plate 111 is connected to the upper end of the conductive part 112, that is, the top of the conductive copper column, and the lower end 1111 of the conductive part is fixedly connected to the circuit board 12 of the stopwatch 1 and connected to the circuit of the circuit board 12, To be connected with the microprocessor (MCU) 122 on the circuit board 12 of stopwatch 1, on the circuit between each charge induction board 111 and microprocessor (MCU) 122, all be provided with capacitive proximity sensing Device 126, through the capacitive proximity sensor 126, the signal of the charge change generated when the human body finger 2 micro-charges sensed by each charge induction plate 111 is transmitted to the microprocessor (MCU) 122 on the circuit board 12 of the stopwatch 1 And produce an adjustment control signal, the utility model is arranged on the stopwatch 1 with the proximity sensor switch 11 of setting adjustment and switching different modes, and then the total mileage, the small mileage, the clock and the electronic display 121 of the stopwatch 1 can be adjusted. The display of oil quantity is set and adjusted and switched between different modes, and at the same time, the proximity sensor switch 321 for controlling the headlight 127 and the left and right direction lights 128 is set on the circuit board 32 in the control switch 3 provided on the handlebar of the motorcycle , each proximity sensor switch 321 is made up of components such as charge induction plate and conductive part (not shown in the figure), and is provided with a character, pattern panel 31 above circuit board 32; On described character, pattern panel 31 and The relative positions of each proximity sensor switch 321 all show the characters or patterns of the control headlights 127 and the left and right direction lights 128, and the circuit board 32 and the characters and pattern panels 31 are covered in a transparent cover 34 and a Between the bottom cover plate 33, and then touched by the transparent cover 34, the charge induction plate of the proximity sensor switch 321 can sense the charge change produced by the human body's trace charge, and the connector 35 connected to the circuit board 32 rear will The capacitive proximity sensor (IC) 323 located at the rear of the circuit board 32 receives the signal of the charge change generated by the charge induction plate and then transmits it to the microprocessor (MCU) 122 of the circuit board 12 of the stopwatch 1 to generate an adjustment control signal , to control the headlights 127 or the left and right direction lamps 128, the circuit board 12 is provided with a light source part 322, and can illuminate characters and pattern panels 31, and can be seen clearly at night (as shown in Fig. 5, Fig. 6 and Figure 7). According to this design, the proximity sensor switch 41 is arranged on the steering wheel 4 of the car, and then the purpose of adjusting and switching the mileage, time and control headlight 127 of the car stopwatch 1 can be set by the induction of the touch, (as shown in Figure 8) At the same time, the microprocessor (MCU) 122 is also connected with a speed sensor 124 and a fuel quantity sensor 125 to receive the information of the vehicle speed and fuel quantity and display it on the pointer or the electronic display 121 on the stopwatch 1 . In addition, on the microprocessor (MCU) 122 of the utility model, another fuel injector electronic processor (ECU) 123 for controlling vehicle fuel injection is connected, and the fuel injector electronic processor (ECU) 123 which was originally used as a fuel injector control vehicle fuel injector ( ECU) 123 is connected with described microprocessor (MCU) 122 again, makes fuel injector except the control oil injection by described fuel injector electronic processor (ECU) 123, also receives by microprocessor (MCU) 122 The provided driving speed information (as shown in Figure 4) is used to judge the actual driving situation, and provide the best fuel injection under various conditions when the vehicle is running, so as to improve the best power of the vehicle and save fuel consumption .

To sum up, the utility model has the advantages of convenient and quick setting and adjustment of the stopwatch, no need to destroy the transparent lens of the stopwatch, simple structure, good water resistance, and not easy to break down.

Claims (14)

1. A proximity sensor switch structure for stopwatch display and light signal switching, characterized in that it includes: A chronograph, the chronograph includes a casing, a transparent lens, a chronograph scale plate, an electronic display and a circuit board, and a microprocessor is arranged on the circuit board; and More than one proximity inductive switch is arranged in the transparent lens of the stopwatch, and is connected with the circuit board in the stopwatch by wires. 2. According to claim 1, the structure of the proximity sensor switch for switching between the stopwatch display and the light signal is characterized in that the proximity sensor switch includes components such as a charge induction plate and a conductive part, and the charge induction plate is arranged on the On the scale plate of the stopwatch in the transparent lens of the stopwatch, the lower part of the charge induction plate is connected to the upper end of the conductive part, and the lower end of the conductive part is fixedly connected to the circuit board of the stopwatch, and is connected to the said stopwatch. The circuits of the circuit board are connected to be connected with the microprocessor arranged on the circuit board of the stopwatch. 3. As claimed in claim 2, the proximity sensor switch structure for the stopwatch display and light signal switching is characterized in that, on the circuit between each charge induction board and the microprocessor of the stopwatch circuit board, a There is a capacitive proximity sensor, and the signal of the charge change generated by the micro charge of the human finger induced by each charge induction plate is sent to the microprocessor of the stopwatch circuit board to generate an adjustment control signal. 4. The proximity sensor switch structure for the display of the stopwatch and the switching of the light signal as claimed in claim 1, wherein the microprocessor of the stopwatch circuit board is connected with the stopwatch, electronic display, headlight, left and right directions Lights, speed sensor and fuel level sensor are connected to receive individual signals and control them. 5. According to claim 1, the proximity sensor switch structure for switching between stopwatch display and light signal is characterized in that the microprocessor on the stopwatch circuit board is connected to the fuel injector electronic processor that controls the fuel injection of the vehicle , make the fuel injector receive the driving speed information provided by the microprocessor in addition to the fuel injection controlled by the electronic processor of the fuel injector. 6. The proximity sensor switch structure for switching between stopwatch display and light signal as claimed in claim 2, wherein the conductive part is a wire. 7. The proximity sensor switch structure for switching between stopwatch display and light signal as claimed in claim 2, wherein the conductive part is a metal conductor. 8. The proximity sensor switch structure for switching between stopwatch display and light signal as claimed in claim 2, wherein the conductive part is a non-metallic conductor. 9. The proximity sensor switch structure for switching between stopwatch display and light signal as claimed in claim 2, wherein the conductive part is a printed circuit board. 10. A proximity inductive switch structure for displaying and switching light signals of a stopwatch, characterized in that, It is provided with a circuit board in a control switch including a transparent outer cover and a bottom cover, and at least one proximity sensor switch is provided on the circuit board, and a text and pattern panel is provided above the circuit board, The relative positions of each proximity sensor switch set on the said character and pattern panel and said circuit board all show the characters or patterns corresponding to control headlights and left and right direction lights, said circuit board and The character and pattern panels are covered in the transparent cover and the bottom cover. 11. The structure of the proximity sensor switch for switching the stopwatch display and the light signal according to claim 10, wherein the proximity sensor switch comprises a charge induction plate and a conductive part. 12. According to claim 11, the structure of the proximity sensor switch for displaying and switching lights of the stopwatch is characterized in that, between the charge induction plate of each proximity switch and the microprocessor of the stopwatch circuit board The circuit is equipped with a capacitive proximity sensor, which can transmit the signal of the charge change caused by the micro-charge of the human finger induced by each charge induction plate to the microprocessor on the circuit board of the stopwatch, so as to control the large lights or left and right direction lights. 13. According to claim 10, the proximity sensor switch structure for switching between the stopwatch display and the light signal is characterized in that a light source part is provided on the circuit board, and the light source part illuminates the character and pattern panels, and at night The text and pattern panels can be seen clearly for easy manipulation. 14. According to claim 1 or 10, the proximity sensor switch structure for switching between stopwatch display and light signal is characterized in that the proximity sensor switch is set on the steering wheel of the car and can be set by touch induction Adjust and switch car stopwatch mileage, time and control headlights.

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