CN203116810U - Vehicle wading sensor - Google Patents
Vehicle wading sensor Download PDFInfo
- Publication number
- CN203116810U CN203116810U CN 201320087565 CN201320087565U CN203116810U CN 203116810 U CN203116810 U CN 203116810U CN 201320087565 CN201320087565 CN 201320087565 CN 201320087565 U CN201320087565 U CN 201320087565U CN 203116810 U CN203116810 U CN 203116810U
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- connecting rod
- fording depth
- paddling
- metal
- sensor
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Abstract
本实用新型提出了一种车辆涉水传感器，属于传感器领域。该车辆涉水传感器包括下壳体、上壳体、浮子、弯折型连杆、感应单元和信号转换模块，其中下壳体的下表面开设有通气通水孔；感应单元由金属感应片以及设置在该金属感应片上的金属触点组成；弯折型连杆由依次固定连接的三段连杆组成，第一段连杆的自由端连接该浮子，第二段连杆与第三段连杆的连接端铰接在该上壳体的侧壁上，该第三段连杆的自由端连接该感应单元中的金属触点；信号转换电路中涉水深度检测模块的第一端连接该金属感应片的一端且第二端连接该金属触点，根据该金属感应片的一端与该金属触点之间金属感应片的变化，确定实际涉水深度。本实用新型结构简单且成本较低。
The utility model provides a vehicle wading sensor, which belongs to the field of sensors. The vehicle wading sensor includes a lower housing, an upper housing, a float, a bent connecting rod, an induction unit and a signal conversion module, wherein the lower surface of the lower housing is provided with ventilation and water holes; the induction unit is composed of a metal induction sheet and a It is composed of metal contacts set on the metal induction sheet; the bending type connecting rod is composed of three connecting rods fixedly connected in turn, the free end of the first connecting rod is connected with the float, the second connecting rod is connected with the third connecting rod The connecting end of the rod is hinged on the side wall of the upper casing, and the free end of the third connecting rod is connected to the metal contact in the sensing unit; the first end of the wading depth detection module in the signal conversion circuit is connected to the metal contact One end and the second end of the induction sheet are connected to the metal contact, and the actual wading depth is determined according to the change of the metal induction sheet between the one end of the metal induction sheet and the metal contact. The utility model has simple structure and low cost.
Description
Technical field
The utility model relates to a kind of vehicle sensor of paddling, and relates in particular to a kind of simple in structure and lower-cost vehicle sensor of paddling.
Background technology
Paddle sensor construction complexity and cost of traditional vehicle is higher.For example, in the patent No. is 201120480080.7 patent, a kind of automobile prior-warning device of paddling is proposed, adopt the piezoelectric-type ultrasonic wave sensor, calculate fording depth according to ultrasonic pulsative signal, ultrasonic pulsative signal is easy to be subjected to the influence of barrier in communication process, thereby makes that measuring structure is inaccurate; In addition, the cost of pressure type ultrasonic sensor is higher.
The utility model content
The utility model is intended to solve the technical matters that exists in the prior art, has proposed to special innovation a kind of vehicle sensor of paddling, and is simple in structure and cost is lower.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of vehicle sensor of paddling, it is characterized in that: comprise lower house (1), upper shell (2), float (3), bending type connecting rod (4), sensing unit and signal conversion module (6), the lower surface of wherein said lower house (1) offers ventilation limbers (7), and described float (3) is placed in this lower house (1), and described sensing unit and signal conversion module (6) are arranged in this upper shell (2); Described sensing unit is made up of metal sensing chip (5-1) and the hard contact (5-2) that is arranged on this metal sensing chip (5-1), and described signaling conversion circuit (6) comprises the fording depth detection module; Described bending type connecting rod (4) is made up of three sections connecting rods that are fixedly connected sequentially, wherein the free end of first section connecting rod connects this float (3), the link of second section connecting rod and the 3rd section connecting rod is hinged on the sidewall of this upper shell (2), and the free end of the 3rd section connecting rod connects the hard contact (5-2) in this sensing unit; An end and second end that first end of described fording depth detection module connects this metal sensing chip (5-1) connect this hard contact (5-2), be used for the variation according to metal sensing chip between an end of this metal sensing chip (5-1) and this hard contact (5-2), determine actual fording depth.The utility model is simple in structure and cost is lower.
Described signaling conversion circuit (6) also comprises comparison module and timing module, wherein said comparison module be used for should actual fording depth with safe fording depth compares and when this actual fording depth is greater than or equal to this safe fording depth the transmission danger signal to this timing module, otherwise output safety signal; Described timing module is outside hazard output signal when N continuous receives this danger signal second, otherwise outside output safety signal.The utility model adopts comparison module, actual fording depth and safe fording depth are compared, realized the security alarm of paddling, and employing timing module, at N continuous outside hazard output signal just when actual fording depth all is greater than or equal to safe fording depth in second, prevent the security alarm of paddling that makes a mistake when vehicle jolts.
The upper surface of described lower house (1) offers ventilation limbers (7), the water yield when being convenient to vehicle derailing and paddling state in the quick filtering lower house.
The junction of described bending type connecting rod (4) and this upper shell (2) is provided with seal, the output terminal of described signaling conversion circuit is sealed interface, thus induction element and signaling conversion circuit is sealed in the upper shell, has improved vehicle and has paddled life-span of sensor.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
1, the utility model adopts float, bending type connecting rod, sensing unit and signaling conversion circuit, float connects the hard contact of sensing unit and this hard contact by the bending type connecting rod and is arranged on the metal sensing chip in the sensing unit, an end and second end that first end of signaling conversion circuit connects this metal sensing chip connect this hard contact, when vehicle is paddled, signaling conversion circuit is according to the variation of metal sensing chip between an end of this metal sensing chip and this hard contact, determine fording depth, the utility model is simple in structure and cost is lower;
2, the utility model adopts comparison module, actual fording depth and safe fording depth are compared, realized the security alarm of paddling, and employing timing module, at N continuous outside hazard output signal just when actual fording depth all is greater than or equal to safe fording depth in second, prevent the security alarm of paddling that makes a mistake when vehicle jolts;
3, the utility model offers the ventilation limbers at the upper surface of lower house, the water yield when being convenient to vehicle derailing and paddling state in the quick filtering lower house;
4, the utility model is sealed in induction element and signaling conversion circuit in the upper shell, and the output terminal of signaling conversion circuit is set to sealed interface, has improved vehicle thus and has paddled life-span of sensor.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is fundamental diagram of the present utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, except other has regulation and restriction, need to prove that term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
As shown in Figure 1, this vehicle sensor of paddling comprises lower house 1, upper shell 2, float 3, bending type connecting rod 4, sensing unit and signaling conversion circuit 6, wherein the lower surface of this lower house 1 offers ventilation limbers 7, and this float 3 is positioned in the lower house 1, and this sensing unit and signaling conversion circuit 6 are arranged in the upper shell.This sensing unit is made up of metal sensing chip 5-1 and the hard contact 5-2 that is arranged on this metal sensing chip 5-1; This bending type connecting rod 4 is made up of three sections connecting rods that are fixedly connected sequentially, wherein the free end of first section connecting rod connects this float 3, the link of second section connecting rod and the 3rd section connecting rod is hinged on the sidewall of this upper shell 2, and the free end of the 3rd section connecting rod connects the hard contact 5-2 in this sensing unit.
As shown in Figure 2, this signaling conversion circuit 6 comprises fording depth detection module, comparison module and timing module, wherein first end of this fording depth detection module end and second end that connect this metal sensing chip 5-1 connects this hard contact 5-2, be used for the variation according to metal sensing chip between the end of this metal sensing chip 5-1 and this hard contact 5-2, determine actual fording depth.This comparison module should actual fording depth and safe fording depth compares and send danger signal to this timing module when this actual fording depth is greater than or equal to this safe fording depth; This timing module is outside hazard output signal when N continuous receives this danger signal second, otherwise outside output safety signal.
In the utility model, this fording depth detection module can be resistance measuring circuit, for the resistance value of metal sensing chip between an end of measuring this metal sensing chip 5-1 and this hard contact 5-2, can determine actual fording depth according to this resistance value.This fording depth detection module also can be current measurement circuit, between the end of this metal sensing chip 5-1 and this hard contact 5-2, apply a voltage, be used for to measure through the current value of metal sensing chip between the two, can determine actual fording depth according to this current value.
Principle of work of the present utility model, as shown in Figure 3: when vehicle is in non-paddling during state, float 3 contacts with lower house 1, and hard contact 5-2 is at S point place; When vehicle is in when paddling state, float 3 floats, 4 deflections of bending type connecting rod drive hard contact 5-2 and move to the D point, and signaling conversion circuit 6 can be determined fording depth according to the variation of metal sensing chip between the end of this metal sensing chip 5-1 and this hard contact 5-2.
In addition, as shown in Figure 1, the upper surface of lower house 1 offers ventilation limbers 7, the water yield when being convenient to vehicle derailing and paddling state in the quick filtering lower house.Lower house 1 and upper shell 2 equal seal casinghousings, and the output terminal of this signaling conversion circuit is sealed interface have improved vehicle thus and have paddled life-span of sensor.
In the description of this instructions, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (5)
1. vehicle sensor of paddling, it is characterized in that: comprise lower house (1), upper shell (2), float (3), bending type connecting rod (4), sensing unit and signal conversion module (6), the lower surface of wherein said lower house (1) offers ventilation limbers (7), and described float (3) is placed in this lower house (1), and described sensing unit and signal conversion module (6) are arranged in this upper shell (2);
Described sensing unit is made up of metal sensing chip (5-1) and the hard contact (5-2) that is arranged on this metal sensing chip (5-1), and described signaling conversion circuit (6) comprises the fording depth detection module;
Described bending type connecting rod (4) is made up of three sections connecting rods that are fixedly connected sequentially, wherein the free end of first section connecting rod connects this float (3), the link of second section connecting rod and the 3rd section connecting rod is hinged on the sidewall of this upper shell (2), and the free end of the 3rd section connecting rod connects the hard contact (5-2) in this sensing unit;
An end and second end that first end of described fording depth detection module connects this metal sensing chip (5-1) connect this hard contact (5-2), be used for the variation according to metal sensing chip between an end of this metal sensing chip (5-1) and this hard contact (5-2), determine actual fording depth.
2. the vehicle according to claim 1 sensor of paddling, it is characterized in that: described signaling conversion circuit (6) also comprises comparison module and timing module, wherein said comparison module be used for should actual fording depth with safe fording depth compares and when this actual fording depth is greater than or equal to this safe fording depth the transmission danger signal to this timing module, otherwise output safety signal;
Described timing module is outside hazard output signal when N continuous receives this danger signal second, otherwise outside output safety signal.
3. the vehicle according to claim 1 sensor of paddling, it is characterized in that: the upper surface of described lower house (1) offers ventilation limbers (7).
4. the vehicle according to claim 1 sensor of paddling, it is characterized in that: described bending type connecting rod (4) is provided with seal with the junction of this upper shell (2).
5. the vehicle according to claim 1 and 2 sensor of paddling, it is characterized in that: the output terminal of described signaling conversion circuit is sealed interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087565 CN203116810U (en) | 2013-02-26 | 2013-02-26 | Vehicle wading sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087565 CN203116810U (en) | 2013-02-26 | 2013-02-26 | Vehicle wading sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203116810U true CN203116810U (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320087565 Expired - Lifetime CN203116810U (en) | 2013-02-26 | 2013-02-26 | Vehicle wading sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203116810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148915A (en) * | 2013-02-26 | 2013-06-12 | 力帆实业(集团)股份有限公司 | Vehicle wading sensing device |
| CN103935314A (en) * | 2014-03-21 | 2014-07-23 | 上海凌翼动力科技有限公司 | Vehicle Intelligent Escape System |
-
2013
- 2013-02-26 CN CN 201320087565 patent/CN203116810U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148915A (en) * | 2013-02-26 | 2013-06-12 | 力帆实业(集团)股份有限公司 | Vehicle wading sensing device |
| CN103148915B (en) * | 2013-02-26 | 2015-05-20 | 力帆实业(集团)股份有限公司 | Vehicle wading sensing device |
| CN103935314A (en) * | 2014-03-21 | 2014-07-23 | 上海凌翼动力科技有限公司 | Vehicle Intelligent Escape System |
| CN103935314B (en) * | 2014-03-21 | 2019-02-12 | 上海凌翼动力科技有限公司 | Intelligent escape system for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |