CN202915984U - Fording depth automatic alarm device of automobile - Google Patents
Fording depth automatic alarm device of automobile Download PDFInfo
- Publication number
- CN202915984U CN202915984U CN 201220518944 CN201220518944U CN202915984U CN 202915984 U CN202915984 U CN 202915984U CN 201220518944 CN201220518944 CN 201220518944 CN 201220518944 U CN201220518944 U CN 201220518944U CN 202915984 U CN202915984 U CN 202915984U
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- CN
- China
- Prior art keywords
- fording depth
- liquid level
- level detection
- detection device
- alarm
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Abstract
The utility model discloses a fording depth automatic alarm device of an automobile. The fording depth automatic alarm device comprises a power source device, a liquid level detection device, an alarm lamp and a music alarm, wherein the liquid level detection device is provided with three electrodes with different heights, the electrodes are connected with corresponding circuits, an output end of the liquid level detection device is respectively connected with the alarm lamp and the music alarm, and the power source device is respectively connected with the liquid level detection device, the music alarm and the alarm lamp. The fording depth automatic alarm device is easy to manufacture and low in cost, and all original parts are universal so that the original parts are low in cost, easy to manufacture, convenient to install, fast and convenient to use, stable in performance, durable and high in safety. The fording depth automatic alarm device can timely detect the fording depth, prevents water from flowing into an engine and avoids large economic loss.
Description
Technical field
The utility model belongs to the automotive safety technical field, relates to a kind of autoalarm, particularly relates to a kind of vehicle fording depth autoalarm.
Background technology
Along with the develop rapidly of economy, automobile rapidly increases as the important vehicles of the mankind, and automobile has become a part indispensable in huge numbers of families' daily life.Nowadays, climate change is not surveyed, and rainfall amount increases, automobile wading and become very general phenomenon after, but vehicle paddled and deeply can cause engine to damage, cause serious consequence, cause direct economic loss, therefore a kind of vehicle fording depth autoalarm is demanded urgently releasing.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is, provides a kind of vehicle fording depth autoalarm, for vehicle driving provides one deck safety guarantee more.
In order to realize above-mentioned task, the utility model adopts following technical scheme to be achieved:
A kind of vehicle fording depth autoalarm, comprise supply unit, liquid level detection device, warning lamp and music alarm, the electrode that described liquid level detection device is provided with three differing heights links to each other with corresponding circuit, the output terminal of liquid level detection device connects respectively warning lamp and music alarm, and supply unit links to each other with liquid level detection device, music alarm and warning lamp respectively.
The utility model also has following other technologies characteristics:
Described supply unit adopts the automotive lead-acid battery of 12V.
Described warning lamp adopts the LED lamp.
Described music alarm adopts the music block IC(BXW9300 of built-in short melody).
The utility model is made simple, and expense is cheap, and the original paper that adopts is universal component, and expense is low, makes simply, and is easy for installation, easy to use, stable performance, and durable in use, security is higher.The utility model is autoalarm, can in time detect fording depth, prevents water inflow of the engine, avoids causing the tremendous economic loss.
Description of drawings
Fig. 1 is the annexation synoptic diagram of vehicle fording depth autoalarm various piece.
Fig. 2 is the liquid level detection device structural representation.
Fig. 3 is vehicle fording depth autoalarm integrated circuit synoptic diagram.
Wherein, the implication of each label has: 1-electrode 1,2-electrode 2,3-electrode 3.
Below in conjunction with drawings and Examples particular content of the present utility model is described in more detail.
Embodiment
Below provide specific embodiment of the utility model, need to prove that the utility model is not limited to following specific embodiment, all equivalents of doing on present techniques scheme basis all fall into protection domain of the present utility model.
Defer to technique scheme, as shown in Figure 1, a kind of vehicle fording depth autoalarm, comprise supply unit, liquid level detection device, warning lamp and music alarm, wherein liquid level detection device links to each other with music alarm with warning lamp respectively, and supply unit links to each other with liquid level detection device, music alarm and warning lamp respectively.Supply unit adopts the automotive lead-acid battery of 12V.Warning lamp adopts green, yellow, red trichromatism LED lamp.Music alarm adopts the music block IC(BXW9300 of built-in short melody).
As shown in Figure 2, a kind of vehicle fording depth autoalarm, described liquid level detection device utilizes the electric conductivity of water, has designed the electrode of 3 differing heights, and when water level constantly rose, different electrodes formed different loops by water.Thereby utilize different electrode design circuit diagrams to reach the purpose of control alarm module.
As shown in Figure 3, lead-acid accumulator provides the 12V direct-current working volts for circuit, and LED1 is power light, and R8, BG6 and C4 are music block IC(BXW9300) operating voltage of 3.6V is provided.The 1 termination positive supply of IC, 4 end ground connection, 2 terminations trigger input end, and 3 ends are the music signal output terminal.BG4 and BG5 carry out power amplification with output signal, send chimes of doom to promote loudspeaker.Water level signal is recorded by electrode 1,2,3, and electrode 3 is the common signal electrode.Be higher than electrode 2(end when water level is lower than electrode 1), BG
1Base stage is equivalent to unsettled, BG
1Cut-off, high water stage pilot lamp LED
2Not luminous.Electrode 2,3 is all soaked in water, is equivalent to be connected to a resistance (about 10k).BG
3Eb knot, R
7Consist of biasing circuit with electrode 2,3, make BG
3Saturation conduction.At this moment the about 0.3V of voltage between ec makes D
6And BG
2Eb tie voltage clamping in 0.3V, BG
2End BG because can not get enough bias voltages
2Base voltage is zero, low-water level pilot lamp LED
3Not luminous, whole warning system is ready.
When water level surpasses electrode 1, BG
1Conducting, BG
1Collector is raised to noble potential by zero potential, high water stage pilot lamp LED
2Luminous.While C
2And R
4The differentiating circuit that consists of makes C
2, C
3Node obtains a direct impulse, this trigger action IC work, and alarm sends alerting signal, and music block internal memory melody discharges once to report to the police afterwards and automatically finishes.
Claims (4)
1. vehicle fording depth autoalarm, it is characterized in that, comprise supply unit, liquid level detection device, warning lamp and music alarm, the electrode that described liquid level detection device is provided with three differing heights links to each other with corresponding circuit, the output terminal of liquid level detection device links to each other with music alarm with warning lamp respectively, and supply unit links to each other with liquid level detection device, music alarm and warning lamp respectively.
2. vehicle fording depth autoalarm as claimed in claim 1 is characterized in that, described supply unit adopts the automotive lead-acid battery of 12V.
3. vehicle fording depth autoalarm as claimed in claim 1 is characterized in that, described warning lamp adopts the LED lamp.
4. vehicle fording depth autoalarm as claimed in claim 1 is characterized in that described music alarm adopts the music block ICBXW9300 of built-in short melody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518944 CN202915984U (en) | 2012-10-11 | 2012-10-11 | Fording depth automatic alarm device of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518944 CN202915984U (en) | 2012-10-11 | 2012-10-11 | Fording depth automatic alarm device of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202915984U true CN202915984U (en) | 2013-05-01 |
Family
ID=48164290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220518944 Expired - Fee Related CN202915984U (en) | 2012-10-11 | 2012-10-11 | Fording depth automatic alarm device of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202915984U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089566A (en) * | 2014-07-18 | 2014-10-08 | 国家电网公司 | Grounding bar burial depth detector |
| CN104986105A (en) * | 2015-07-17 | 2015-10-21 | 南宁学院 | Automobile wading pre-warming system |
| CN109572548A (en) * | 2018-12-07 | 2019-04-05 | 柳州铁道职业技术学院 | Automobile wading sensor |
| CN111391774A (en) * | 2020-03-23 | 2020-07-10 | 东风汽车集团有限公司 | Auxiliary early warning system and early warning method for vehicle wading |
-
2012
- 2012-10-11 CN CN 201220518944 patent/CN202915984U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089566A (en) * | 2014-07-18 | 2014-10-08 | 国家电网公司 | Grounding bar burial depth detector |
| CN104089566B (en) * | 2014-07-18 | 2017-01-11 | 国家电网公司 | Grounding bar burial depth detector |
| CN104986105A (en) * | 2015-07-17 | 2015-10-21 | 南宁学院 | Automobile wading pre-warming system |
| CN109572548A (en) * | 2018-12-07 | 2019-04-05 | 柳州铁道职业技术学院 | Automobile wading sensor |
| CN111391774A (en) * | 2020-03-23 | 2020-07-10 | 东风汽车集团有限公司 | Auxiliary early warning system and early warning method for vehicle wading |
| CN111391774B (en) * | 2020-03-23 | 2021-04-20 | 东风汽车集团有限公司 | Auxiliary early warning system and early warning method for vehicle wading |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131011 |