CN203331843U - Novel double-oil-tank oil level display system - Google Patents
Novel double-oil-tank oil level display system Download PDFInfo
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- CN203331843U CN203331843U CN2013204457572U CN201320445757U CN203331843U CN 203331843 U CN203331843 U CN 203331843U CN 2013204457572 U CN2013204457572 U CN 2013204457572U CN 201320445757 U CN201320445757 U CN 201320445757U CN 203331843 U CN203331843 U CN 203331843U
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- double
- throw switch
- tank
- switch
- oil
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Abstract
The utility model discloses a novel double-oil-tank oil level display system which comprises a main oil tank liquid level sensor, an auxiliary oil tank liquid level sensor, a double-throw switch I and a double-throw switch II. The main oil tank liquid level sensor is respectively connected with one input end of the double-through switch I and one input end of the double-throw switch II, the auxiliary oil tank liquid level sensor is connected with the other input end of the double-throw switch I and the other input end of the double-throw switch II, the output end of the double-throw switch I is connected with a normally-closed contact of a normally-closed relay, the output end of the double-throw switch II is connected with a normally-open contact of the normally-closed relay, the output end of the normally-closed relay is connected with a fuel tank, the two sides of the fuel tank are respectively provided with a light emitting diode, and the light emitting diodes are connected with a reset switch and the normally-closed relay respectively through resistors. According to the novel double-oil-tank oil level display system, a driver can learn about oil mass of the oil tank which is not used currently through the reset switch in a driving cab, and can comprehensively learn about oil mass of a whole vehicle.
Description
Technical field
The utility model relates to a kind of novel pair of fuel level in tank display system.
Background technology
Bicycle two fuel tanks in heavy-duty vehicle field are widely used at present, but the liquid level of two fuel tanks shows it is all generally that the artificial oil level passed through in operator's compartment shows that change-over swith makes instrument show the oil level of main oil tank or the oil level of additional fuel tank.If vehicle is just using main oil tank and chaufeur shows fuel level gage by switch is the liquid level of additional fuel tank like this, even the main oil tank fuel oil uses like that, chaufeur can not known yet.While easily causing vehicle operating, driving engine, because of after oil-break stops working, had so both damaged driving engine, also can form great potential safety hazard to personnel and vehicle.
The utility model content
The purpose of this utility model is exactly in order to address the above problem, and a kind of novel pair of fuel level in tank display system is provided, and it has advantages of that the chaufeur of assurance fullys understand the car load oil mass.
To achieve these goals, the utility model adopts following technical scheme:
A kind of novel pair of fuel level in tank display system, it comprises the main oil tank level sensor, the additional fuel tank level sensor, double-throw switch I and double-throw switch II, described main oil tank level sensor is connected with input end of double-throw switch I and the input end of double-throw switch II respectively, described additional fuel tank level sensor is connected with another input end of double-throw switch I and another input end of double-throw switch II respectively, the mouth of described double-throw switch I is connected with the normally closed contact of normal closing type relay, the mouth of described double-throw switch II is connected with the open contact of normal closing type relay, the mouth of described normal closing type relay is connected with fuel gage, one side diode installed of described fuel gage, light-emitting diode is connected with normal closing type relay with reset switch respectively by resistance, described reset switch is connected with power supply.
Described double-throw switch I and double-throw switch II are integrated on a coupled twin switch simultaneously, and described coupled twin switch is arranged on the major-minor oil-box change-over valve.
Described main oil tank level sensor is arranged in main oil tank, and the additional fuel tank level sensor is arranged in additional fuel tank.
The beneficial effects of the utility model: in the utility model, the demonstration of the oil level of two fuel tank vehicles changes with change-over valve, what make fuel gage show is the fuel level in tank of current use always, actv. has prevented from forgetting that owing to using after change-over valve to open the fuel tank consumption that major-minor fuel tank change-over swith causes dry, and the driving engine loss and the safety failure that cause thus, chaufeur can be understood the oil mass of non-current use fuel tank by the self-resetting switch in operator's compartment simultaneously, has guaranteed the overall understanding of chaufeur to the car load oil mass.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1. reset switch, 2. fuel gage, 3. light-emitting diode, 4. normal closing type relay, 5. coupled twin switch, 6. main oil tank level sensor, 7. additional fuel tank level sensor, 8. power supply.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, the utility model is by a coupled twin switch is installed on the major-minor oil-box change-over valve, integrated double-throw switch I and double-throw switch II in this coupled twin switch 5; Double-throw switch I and double-throw switch II are with the conversion synchronization conversion of major-minor oil-box change-over valve.Main oil tank level sensor 6 is received respectively to a1 pin and the b2 pin of coupled twin switch 5, and the signal of additional fuel tank level sensor 7 is received respectively to b1 pin and the a2 pin of coupled twin switch 5.So no matter how change-over valve is changed, and the signal of the upper output of the c1 on coupled twin switch 5 is the oil level signal of that fuel tank of using always, and the output of the c2 on double-throw switch 5 is the fuel level in tank signal do not used always.The c1 of coupled twin switch 5 is received to the normally closed contact of normal closing type relay 4, the c2 of coupled twin switch 5 receives on the open contact of normal closing type relay 4, the output point of normal closing type relay 4 is received on fuel gage 2, without fuel gage 2 shows when operation always, is to the oil tank liquid level of engine oil like this.And when operating personal is wanted to understand the oil mass of non-use fuel tank, only need be by pressing reset switch 1, control conversion normal closing type relay 4, make the liquid level signal conversion of input, thereby make fuel gage 2 show the non-oil level that is using fuel tank, light the light-emitting diode 3 on fuel gage 2 simultaneously, the prompting chaufeur fuel level in tank right and wrong that now fuel gage 2 shows are being used the oil level of fuel tank, light-emitting diode 3 is connected with normal closing type relay 4 with reset switch 1 respectively by resistance, and described reset switch 1 is connected with power supply 8.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (3)
1. novel pair of fuel level in tank display system, it is characterized in that, it comprises the main oil tank level sensor, the additional fuel tank level sensor, double-throw switch I and double-throw switch II, described main oil tank level sensor is connected with input end of double-throw switch I and the input end of double-throw switch II respectively, described additional fuel tank level sensor is connected with another input end of double-throw switch I and another input end of double-throw switch II respectively, the mouth of described double-throw switch I is connected with the normally closed contact of normal closing type relay, the mouth of described double-throw switch II is connected with the open contact of normal closing type relay, the mouth of described normal closing type relay is connected with fuel tank, the both sides diode installed of described fuel tank, light-emitting diode is connected with normal closing type relay with reset switch respectively by resistance, described reset switch is connected with power supply.
2. a kind of novel pair of fuel level in tank display system as claimed in claim 1, is characterized in that, described double-throw switch I and double-throw switch II are integrated on a coupled twin switch simultaneously, and described coupled twin switch is arranged on the major-minor oil-box change-over valve.
3. a kind of novel pair of fuel level in tank display system as claimed in claim 1, is characterized in that, described main oil tank level sensor is arranged in main oil tank, and the additional fuel tank level sensor is arranged in additional fuel tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013204457572U CN203331843U (en) | 2013-07-23 | 2013-07-23 | Novel double-oil-tank oil level display system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013204457572U CN203331843U (en) | 2013-07-23 | 2013-07-23 | Novel double-oil-tank oil level display system |
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CN203331843U true CN203331843U (en) | 2013-12-11 |
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Family Applications (1)
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CN2013204457572U Expired - Fee Related CN203331843U (en) | 2013-07-23 | 2013-07-23 | Novel double-oil-tank oil level display system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107490420A (en) * | 2017-07-04 | 2017-12-19 | 宝沃汽车(中国)有限公司 | The abnormal detection method of oil mass display and device |
CN113202665A (en) * | 2021-04-28 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Automobile fuel supply device and method |
US11815386B2 (en) | 2020-09-03 | 2023-11-14 | Ariens Company | Fuel level display circuit for dual tank configuration |
-
2013
- 2013-07-23 CN CN2013204457572U patent/CN203331843U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107490420A (en) * | 2017-07-04 | 2017-12-19 | 宝沃汽车(中国)有限公司 | The abnormal detection method of oil mass display and device |
CN107490420B (en) * | 2017-07-04 | 2019-11-22 | 宝沃汽车(中国)有限公司 | Oil mass display abnormal detection method and device |
US11815386B2 (en) | 2020-09-03 | 2023-11-14 | Ariens Company | Fuel level display circuit for dual tank configuration |
CN113202665A (en) * | 2021-04-28 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Automobile fuel supply device and method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20170723 |
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CF01 | Termination of patent right due to non-payment of annual fee |