CN2349059Y - Motor vehicle instrument and meter with alarm indication - Google Patents
Motor vehicle instrument and meter with alarm indication Download PDFInfo
- Publication number
- CN2349059Y CN2349059Y CN 98245688 CN98245688U CN2349059Y CN 2349059 Y CN2349059 Y CN 2349059Y CN 98245688 CN98245688 CN 98245688 CN 98245688 U CN98245688 U CN 98245688U CN 2349059 Y CN2349059 Y CN 2349059Y
- Authority
- CN
- China
- Prior art keywords
- shade
- pointer
- photoelectric switch
- control circuit
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a pointer type instrument with eye-catching alarm function for a motor vehicle. On the basis of the present pointer type instrument of the motor vehicle, the utility model is additionally provided with two lighting sources, and the colors of the two lighting sources are different to each other. The two light sources are driven by a lighting control circuit which accepts a signal, and the signal is generated by a photoelectric switch which is installed in the instrument; the generation of the signal is synchronous to a pointer which rotates to the inner part of the scale zone of alarm; hence, if the pointer reaches to the alarm scale, the lighting color of the whole instrument disk is changed. The utility model has the advantage of fast and accurate work. The utility model solves the defect that the alarm function of the existing pointer type instrument is not obvious.
Description
The utility model relates to a kind of vehicle meter that alarm display is arranged.
Custom shows dynamic driving parameter with pointer on the current mobility car, but analog meter does not have the function of alarm display as yet.With the average speed indicator is example, just the scale more than the critical speed is printed as redly showing differentiation usually for the processing method of hypervelocity alarm, and the table board is to be that light source is the constant color that configures and appears light with the filament bulb after light-conducting system is handled.Because the figure viewed from behind look of scale is constant, and appears a little less than the light intensity, so even the red scale of pointed also may not necessarily cause the attention of chaufeur.Along with road speed improves day by day, eye-catching hypervelocity alarm is very necessary to the safety traffic of modern automotive, and existing technology still can not satisfy this requirement.
The purpose of this utility model just is to provide a kind of pointer vehicle meter quick, accurate, eye-catching alarm function that has.
The purpose of this utility model is achieved in that it is made of pointer vehicle meter, photoelectric switch and illumination control circuit.The pointer-type vehicle meter has the color difference and is in the lighting source of mutual break-make, fixing shade in the indicator needle shaft of instrument or the mechanism that is synchronized with the movement with indicator needle shaft, therefore shade also rotates with pointer synchronously, and photoelectric switch is fixed on and can allows on the position that shade passes through.The break-make signal that is produced by shade shading light electric switch is transported in the illumination control circuit, and illumination control circuit is according to the break-make of the make-and-break signal that receives by the driven by program shades of colour light source of setting.
Shade is a fan-shaped flake, and its central angle is identical with desire alarm display scale zone angle on the dial plate, and when pointer display alarm critical value scale, shade screwed out photoelectric switch fully when shade precession photoelectric switch, pointer showed less than alarm critical value scale.Illumination control circuit is to trigger the switch circuit of being made up of field effect transistor, control relay with the electric signal that the photoelectric switch break-make produces.Can also a light adjusting circuit that be composed in series by three terminal regulator, potential device in parallel in the illumination control circuit with switch circuit.By the resistance value of manual regulation potential device, can realize adjusting to two kinds of light source luminescent brightness.
Lighting source of the present utility model is a light-emitting diode, because LED has flat luminous structure, and self can send shades of colour light, has simplified the light-conducting system of original complexity like this, and the silk screen printing process of table board is also greatly simplified.LED belongs to the very little cold light source of cal val basically in addition, adopts one by one correspondence to throw light on so can be close to the character of table on the board, can not only make the printing of dial plate obtain simplifying, and can improve brightness of illumination.
When the utility model reaches the alarm critical value when pointer, shade enters the space of photoelectric switch because of the phase place rotation, blocking-up light makes control circuit disconnect a kind of light source of color, the light source of the another kind of color of conducting, make instrument moment switch to eye-catching alarm look, when shade withdraws from the space of photoelectric switch, control circuit resets to initial condition, switches to safe illumination look again.By this structure, can make instrument when being shown to dangerous scale, make the whole variable color of whole instrument carrier panel, so can reach quick, accurate, eye-catching alarm effect, guarantee traffic safety.
The utlity model has following good effect.(1) because the conversion by background colour comes display alarm information, can cause fully that therefore chaufeur notes, ensured traffic safety effectively.(2) because the rotation of shade is consistent with the pointer rotation, and the shade Initial Phase is after setting, and the signal that it makes photoelectric switch send control circuit definitely is accurately, the conversion of light source colour also is rapidly simultaneously.(3) the utility model is not done any change to the structure and the movement of existing pointer motor-driven instrument, and is simple in structure, practical.(4) lighting source adopts light-emitting diode, has reduced the instrument volume effectively, has simplified lighting system structure and manufacturing process, and it is low to have energy consumption, and the life-span is long, vibration and shock resistant, and good weatherability responds all advantages such as fast, has improved the reliability that instrument is used.
Below by way of embodiments and drawings the utility model is described further.
Fig. 1 is the structural representation of average speed indicator.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the illumination control circuit figure of embodiment.
, have among Fig. 1 as embodiment with the magnetic induction average speed indicator: 1, pointer combination; 2, table board; 3, LED is flat luminous; 4, Mount support; 5, hairspring; 6, induction aluminium cover; 7, rotary magnetic steel; 8, photoelectric switch; 9, shade; 10, photoelectric switch support; 11, fix screw.
Two light cores of flat luminous 3 interior encapsulation of LED, a light core is green, and a light core takes on a red color.Light-emitting block 3 is close to table board 2 and is welded and is connected with illumination control circuit on PC board and controlled by it.Micro photo electric switch 8 is arranged on the photoelectric switch support 10, be in average speed indicator indication rotating mechanism pointer 1 bottom, induction aluminium cover 6 around, afterbody with fan-shaped shade 9 passes indicator needle shaft simultaneously, be riveted on the upper surface of induction aluminium cover 6, rotate synchronously with pointer 1-induction aluminium cover 6, it exceeds induction aluminium cover upper end planar section can freely pass through and withdraw from photoelectric switch 8 spaces.So when shade 8 cut off light, the photoelectric switch induction end opened circuit, induction end conducting when withdrawing from and obtain the power on/off signal, the Drive and Control Circuit power element according to setting program break-make LED light-emitting block light core circuit, is realized the moment conversion of illumination colour code.
The material of shade 9 shown in Figure 2 is the thin plate that High molecular material is made, thickness is between 0.05-1mm, the covering of the fan spraying light proof enamelled coating of shade, its central angle alpha is identical with the angle α ' of warning speed of a motor vehicle 120km/h-160km/h between table board high scale, it is determined by photoelectric switch 8 and desire alarm speed scale position, when promptly the speed of a motor vehicle reaches critical value for the phase angle of pointer center line, shade 9 enters photoelectric switch, withdraws from photoelectric switch during less than critical speed fully.
S among Fig. 3
1Be photoelectric switch 8, S
2Be field effect transistor, S
3Be relay, S
4Be three terminal regulator, S
5Be anti-instantaneous pressure pulse module, LED light-emitting block 3 is combined as the average speed indicator lighting source, and γ is current limliting or dropping resistor, and Rg is an adjustable potentiometer, and W is a green light core negative pole, and R is a red light core negative pole.
When pointer was in that α ' is with external position among Fig. 2, the photoelectric switch normal operation made light directive light-receiving device, circuit turn-on, and the a-b-c-d among Fig. 3 becomes the loop; Field effect transistor S
2Decompression, relay S
3Be initial condition, the loop---instrument is green illumination to green light core (W) formation.
When hand motion when α ' is with interior position in Fig. 2, the about 125km/h of the speed of a motor vehicle, shade 9 entered photoelectric switch 8 spaces-ejaculation light and was cut off this moment, and light-receiving device opens circuit; A-b-e-f-g-s constitutes the loop among Fig. 3, and field effect transistor S2 must press conducting, and relay obtains signal tripping operation transposition, and W disconnects, and realizes the hypervelocity alarm thereby the conducting of red light core makes the illumination of instrument switch to red illumination by green.After shade withdraws from photoelectric switch, S
2Decompression resets to initial condition, recovers the green illumination of instrument.
Adjust the resistance of potential device Rg, can adjust the three terminal regulator output voltage values operating voltage of the flat luminous body of LED is changed, reach the purpose that luminosity is adjusted.
When the light core of the LED of the novel use of this reality luminary is constituted by the light core of three kinds or multiple different colours, can obtain the effect of multicolour illumination instrument; When photoelectric switch is configured to more than two groups, under the invalid situation of the alarm that just can realize exceeding the speed limit, when reaching a certain dangerous speed of a motor vehicle, disconnects way circuit and make engine off close intelligent protection effect with the protection safety of person vehicle.
Claims (4)
1, a kind of vehicle meter that alarm display is arranged is made of pointer vehicle meter, photoelectric switch (8) and illumination control circuit, it is characterized in that:
The pointer-type vehicle meter has the color difference and is in the lighting source (3) of mutual break-make, fixing shade (9) in the indicator needle shaft of instrument or the mechanism (6) that is synchronized with the movement with indicator needle shaft, photoelectric switch (8) is fixed on and can allows on the position that shade (9) passes through, the break-make signal that is produced by shade (9) shading light electric switch (8) is transported in the illumination control circuit, and illumination control circuit drives the break-make of different colored light sources according to the break-make signal that receives.
2, vehicle meter according to claim 1 is characterized in that:
Shade (9) is a fan-shaped flake, its central angle alpha is identical with desire alarm display scale zone angle α ' on the dial plate, when pointer (1) display alarm critical value scale, shade (9) screwed out photoelectric switch (8) fully when shade (9) precession photoelectric switch (8), pointer (1) showed less than alarm critical value scale.
3, vehicle meter according to claim 1 is characterized in that:
Illumination control circuit is to trigger by field effect transistor S with the electric signal that photoelectric switch (8) break-make produces
2, control relay S
3The switch circuit of forming.Can also be in parallel in the illumination control circuit with switch circuit one by three terminal regulator S
4, the light adjusting circuit that potential device Rg is composed in series.
4, vehicle meter according to claim 1 is characterized in that:
Lighting source is light-emitting diode (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98245688 CN2349059Y (en) | 1998-10-29 | 1998-10-29 | Motor vehicle instrument and meter with alarm indication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98245688 CN2349059Y (en) | 1998-10-29 | 1998-10-29 | Motor vehicle instrument and meter with alarm indication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2349059Y true CN2349059Y (en) | 1999-11-17 |
Family
ID=33991354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98245688 Expired - Fee Related CN2349059Y (en) | 1998-10-29 | 1998-10-29 | Motor vehicle instrument and meter with alarm indication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2349059Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7321294B2 (en) | 2004-04-21 | 2008-01-22 | Sharp Kabushiki Kaisha | Display device, instrument panel, automotive vehicle and method for controlling instrument panel |
| CN105473487A (en) * | 2013-07-12 | 2016-04-06 | 通力股份公司 | Overspeed governor tension sheave assembly |
| CN105508566A (en) * | 2015-12-30 | 2016-04-20 | 广西玉柴机器股份有限公司 | Automatic tensioning wheel assembly capable of giving alarm to prompt belt abrasion loss |
| CN106799966A (en) * | 2015-11-26 | 2017-06-06 | 衡阳市利美电瓶车制造有限责任公司 | A kind of battery truck display instrument panel |
-
1998
- 1998-10-29 CN CN 98245688 patent/CN2349059Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7321294B2 (en) | 2004-04-21 | 2008-01-22 | Sharp Kabushiki Kaisha | Display device, instrument panel, automotive vehicle and method for controlling instrument panel |
| CN105473487A (en) * | 2013-07-12 | 2016-04-06 | 通力股份公司 | Overspeed governor tension sheave assembly |
| US9902593B2 (en) | 2013-07-12 | 2018-02-27 | Kone Corporation | Overspeed governor tension sheave assembly |
| CN105473487B (en) * | 2013-07-12 | 2018-04-06 | 通力股份公司 | Overspeed governor tension roller component |
| CN106799966A (en) * | 2015-11-26 | 2017-06-06 | 衡阳市利美电瓶车制造有限责任公司 | A kind of battery truck display instrument panel |
| CN105508566A (en) * | 2015-12-30 | 2016-04-20 | 广西玉柴机器股份有限公司 | Automatic tensioning wheel assembly capable of giving alarm to prompt belt abrasion loss |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |