CN101957228A - Cleaning solution level detection device - Google Patents
Cleaning solution level detection device Download PDFInfo
- Publication number
- CN101957228A CN101957228A CN 201010261807 CN201010261807A CN101957228A CN 101957228 A CN101957228 A CN 101957228A CN 201010261807 CN201010261807 CN 201010261807 CN 201010261807 A CN201010261807 A CN 201010261807A CN 101957228 A CN101957228 A CN 101957228A
- Authority
- CN
- China
- Prior art keywords
- pick
- liquid level
- unit body
- cleaning fluid
- fluid liquid
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 title abstract 7
- 239000012530 fluid Substances 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 41
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 25
- 239000000565 sealant Substances 0.000 claims description 4
- 235000014676 Phragmites communis Nutrition 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Abstract
The invention provides a cleaning solution level detection device for providing warning of low cleaning solution level for a vehicle with a cleaning system. The cleaning solution level detection device comprises a detection device body (1) and a floater (2), wherein the detection device body (1) is arranged in a cleaning solution vessel (3); the floater (2) is sleeved at one end of the detection device body (1) inside the cleaning solution vessel (3); the floater (2) is provided with a magnet (4); the detection device body (1) is provided with a reed switch (5); the reed switch (5) is connected with a circuit board (6); and the circuit board (6) is connected with a wire harness connector (7). By adopting the technical scheme, when the cleaning solution level is as low as a design position, the floater sinks, two close metal contacts in the reed switch are connected, a design circuit is electrified, and prompt information is displayed on a meter to prompt a driver to add the cleaning solution in time.
Description
Technical field
The present invention relates to a kind of vehicle for the assembling purging system provides the cleaning fluid liquid level low cleaning fluid liquid level sensor of reporting to the police.
Background technology
Traditional air regulator washing system is made up of soda liquor container, washing pump, mozzle, lid, pipeline assembly, nozzle.When after the vehicle configuration during windscreen wiper, the detergent line that is increased is moved towards rear nozzle from soda liquor container.Along with the increase of configuration of automobiles, increasing vehicle configuration headlamp cleaner.If headlamp is cleaned, just need soda liquor container.For most of automobiles, soda liquor container and windscreen soda liquor container are shared to save arrangement space and cost of development.The headlight cleaning requirement is higher, and nozzle pressure when spraying need reach 120-140Kpa can be clean with light fixture face shield surface clean rapidly, so just higher to the requirement of headlight scavenging pump.When not having cleaning fluid in the soda liquor container, clean if start headlight, the scavenging pump of high speed rotating is very big may be because idle running causes coil to cross thermal ablation.If the headlight scavenging pump damages, just need in time to change, often changing parts has increased maintenance cost concerning the driver, and it is quite important that the permanance of washing pump just seems.So when the cleaning fluid liquid level is lower than the warning liquid level, just need to remind the driver to note in time adding cleaning fluid.
Summary of the invention
Technical matters to be solved by this invention is: at the deficiencies in the prior art, provide a kind of cleaning fluid liquid level sensor that can promptly and accurately remind the driver to note in time adding cleaning fluid.
Solve above-described technical matters, the technical scheme that the present invention takes is:
The present invention is a kind of cleaning fluid liquid level sensor, described cleaning fluid liquid level sensor comprises the pick-up unit body, float, described pick-up unit body is installed in the soda liquor container, float is sleeved on the pick-up unit body and is positioned on the end of soda liquor container inside, on the described float magnet is set, and on the pick-up unit body tongue tube is set, tongue tube is connected with wiring board, and described wiring board is connected with wiring harness connector.
On the wiring board of described pick-up unit body interior resistance is installed, the inside of the position of pick-up unit body suit float is provided with tongue tube, and described magnet is set in float inner one all structures of arranging.
Described wiring board is set to be fixedly mounted on by fluid sealant the structure of pick-up unit body interior.
After described tongue tube and resistance are connected in series, be connected on the wiring board, wiring board is connected with wiring harness connector by plug.
The alert locations of described cleaning fluid liquid level sensor is set to 3.5 ± 2mm of cleaning fluid liquid level warning liquid level.
O-ring seal is installed at position that described pick-up unit body and soda liquor container clamp, and the outer ring of described O-ring seal is provided with above together along the O-ring seal projection in one week.
The end that described pick-up unit body is positioned at soda liquor container inside is provided with diameter less than the pick-up unit main body structure, and the edge of pick-up unit body is provided with boss, and described float is sleeved on the position of diameter less than the pick-up unit body.
Adopt technical scheme of the present invention, can obtain following beneficial effect:
Provide the automobile of cleaning fluid liquid level sensor for needs, device of the present invention is installed only need be taken very little space.The present invention is contained on the soda liquor container, connect with the wiring harness connector of instrument then, when the cleaning fluid liquid level is low to moderate design attitude, float sinks, the very near hard contact of two distances in the tongue tube is connected, the design circuit energising, display reminding information on the instrument reminds the driver to note in time adding cleaning fluid.Structure of the present invention, simple in structure, permanance, practicality are good.
Description of drawings
Make briefly bright to each accompanying drawing of this instructions expressed content and the mark among the figure below:
Fig. 1 is the structural representation of cleaning fluid liquid level sensor of the present invention;
Fig. 2 is the structural representation of the wiring board of the described cleaning fluid liquid level sensor of Fig. 1;
Fig. 3 is the inner structure synoptic diagram of pick-up unit
Fig. 4 is the workflow synoptic diagram of pick-up unit of the present invention;
Be labeled as among the figure: 1, pick-up unit body; 2, float; 3, soda liquor container; 4, magnet; 5, tongue tube; 6, wiring board; 7, wiring harness connector; 8, resistance; 9, fluid sealant; 10, plug; 11, O-ring seal; 12, projection; 13, boss.
Embodiment
Contrast accompanying drawing below, by description, the effect of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and principle of work etc. are described in further detail embodiment:
As shown in Figure 1, the present invention is a kind of cleaning fluid liquid level sensor, described cleaning fluid liquid level sensor comprises pick-up unit body 1, float 2, described pick-up unit body 1 is installed in the soda liquor container 3 that (soda liquor container 3 shows in the drawings, the pick-up unit body is mounted in the soda liquor container 3 that holds cleaning fluid), float 2 is sleeved on pick-up unit body 1 and is positioned on the end of soda liquor container 3 inside, on the described float 2 magnet 4 is set, tongue tube 5 is set on the pick-up unit body 1, tongue tube 5 is connected with wiring board 6, and described wiring board 6 is connected with wiring harness connector 7.
Described wiring board 6 is set to be fixedly mounted on by fluid sealant 9 structure of pick-up unit body 1 inside.
Described tongue tube 5 is connected on the wiring board 6 after being connected in series with resistance 8, and wiring board 6 is connected with wiring harness connector 7 by plug 10.
Described cleaning fluid liquid level sensor is set to the structure that the cleaning fluid liquid level is lower than warning liquid level 3.5 ± 2mm.
Described pick-up unit body 1 is installed O-ring seal 11 with the position that soda liquor container 3 clamps, and the outer ring of described O-ring seal 11 is provided with the above together projection 12 along 11 1 weeks of O-ring seal.
The end that described pick-up unit body 1 is positioned at soda liquor container 3 inside is provided with the structure of diameter less than pick-up unit body 1, and the edge of pick-up unit body 1 is provided with boss 13, and described float 2 is sleeved on the position of diameter less than pick-up unit body 1.
Principle of work of the present invention and use are as described below:
Assembling: at first need the device assembling is finished, to install then by O-ring seal 11 and be installed on the soda liquor container 3, afterwards soda liquor container 3 is contained on the car load, and with plug 10 of the present invention and wiring harness connector 7 butt joints, wiring harness connector 7 terminals are connected on the instrument, and the butt joint back realizes that liquid level position information feeds back to the driver by the instrument demonstration.)。Pick-up unit can be started working after assembling on the car load is finished.
Work: when vehicle cleaning fluid liquid level was reduced to the warning liquid level, pick-up unit of the present invention was started working.The vehicle that has cleaning fluid liquid level warning device, when the cleaning fluid liquid level was low to moderate the warning liquid level, the position of float 2 began to move down, when moving to 3.5 ± 2mm of alert locations, the magnet ring of installing in the float 2 passes through the action of a magnetic field, the closing of contact of tongue tube 5 inside, this moment, tongue tube 5 was connected in series to the closing of circuit of wiring board 6 by resistance 8, the loop is connected, at this moment, show the low alerting signal of cleaning fluid liquid level on the instrument, this just can remind the driver to note in time adding cleaning fluid.
Among the present invention, the function of tongue tube 5 is to play on-off action, and tongue tube 5 volumes are easy to assembling, reliability height for a short time.Resistance 8 is connected with tongue tube 5.This pastes the closing of contact of the 4 flux regulator tongue tubes 5 that form.See shown in Figure 3ly, two terminal contacts of tongue tube 5 are in magnetic field environment, and the pre-surface of contact of contact has the magnetic pole of different directions, realize adhesive.When rise along with float 2 in the toroidal magnetic field, contact magnetic weakens, and two contacts set back and put.
The interruption of pick-up unit: when cleaning fluid obtained replenishing, cleaning fluid promoted float 2 and rises, and at this moment, by resistance 8, tongue tube 5 is connected in series to the closing of circuit of wiring board 4, and circuit disconnects, and instrument shows closes.
Advantage of the present invention:
1, apparatus structure is simple, and the parts that assembly needs are less, easily manufactured.
2, the device body assembling is simple, easy operating.
Simple to operate when 3, being contained on the clean container, staff's labor capacity is light, is easy to produce in batches.
4, the parts accuracy requirement is low, to mould require lowly, die cost and parts cost are low.
Provide the automobile of cleaning fluid liquid level sensor for needs, device of the present invention is installed only need be taken very little space.The present invention is contained on the soda liquor container, connect with the wiring harness connector of instrument then, when the cleaning fluid liquid level is low to moderate design attitude, float assembly sinks, the very near hard contact of two distances in the tongue tube is connected, the design circuit energising, display reminding information on the instrument reminds the driver to note in time adding cleaning fluid.
Permanance, practicality are good.
Cleaning fluid liquid level sensor of the present invention is a kind of simple in structure, is easy to the device of producing in batches and adopting.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously the concrete realization of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; or design of the present invention and technical scheme are directly applied to other occasions without improving, all in protection scope of the present invention.
Claims (7)
1. cleaning fluid liquid level sensor, it is characterized in that: described cleaning fluid liquid level sensor comprises pick-up unit body (1), float (2), described pick-up unit body (1) is installed in the soda liquor container (3), float (2) is sleeved on pick-up unit body (1) and is positioned on the inner end of soda liquor container (3), magnet (4) is set on the described float (2), tongue tube (5) is set on the pick-up unit body (1), tongue tube (5) is connected with wiring board (6), and described wiring board (6) is connected with wiring harness connector (7).
2. cleaning fluid liquid level sensor according to claim 1, it is characterized in that: the inner wiring board (6) of described pick-up unit body (1) is gone up resistance (8) is installed, the inside of the position of pick-up unit body (1) suit float (2) is provided with tongue tube (5), and described magnet (4) is set in float (2) inner one all structures of arranging.
3. cleaning fluid liquid level sensor according to claim 1 and 2 is characterized in that: described wiring board (6) is set to be fixedly mounted on the inner structure of pick-up unit body (1) by fluid sealant (9).
4. cleaning fluid liquid level sensor according to claim 3 is characterized in that: described tongue tube (5) is connected on the wiring board (6) after being connected in series with resistance (8), and wiring board (6) is connected with wiring harness connector (7) by plug (10).
5. cleaning fluid liquid level sensor according to claim 4 is characterized in that: the alert locations of described cleaning fluid liquid level sensor is set to 3.5 ± 2mm of cleaning fluid liquid level warning liquid level.
6. cleaning fluid liquid level sensor according to claim 5, it is characterized in that: O-ring seal (11) is installed at the position that described pick-up unit body (1) and soda liquor container (3) clamp, and the outer ring of described O-ring seal (11) is provided with above together along the O-ring seal projection in (11) one weeks (12).
7. cleaning fluid liquid level sensor according to claim 6, it is characterized in that: described pick-up unit body (1) is positioned at the inner end of soda liquor container (3) structure of diameter less than pick-up unit body (1) is set, the edge of pick-up unit body (1) is provided with boss (13), and described float (2) is sleeved on the position of diameter less than pick-up unit body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010261807 CN101957228A (en) | 2010-08-20 | 2010-08-20 | Cleaning solution level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010261807 CN101957228A (en) | 2010-08-20 | 2010-08-20 | Cleaning solution level detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101957228A true CN101957228A (en) | 2011-01-26 |
Family
ID=43484691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010261807 Pending CN101957228A (en) | 2010-08-20 | 2010-08-20 | Cleaning solution level detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101957228A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519552A (en) * | 2011-12-17 | 2012-06-27 | 成都泛华航空仪表电器有限公司 | Self-checking integrated fuel annunciator |
| CN103308256A (en) * | 2013-05-30 | 2013-09-18 | 天津长城精益汽车零部件有限公司 | Rubber gasket waterproof performance detector |
| CN105910675A (en) * | 2016-01-12 | 2016-08-31 | 湖南吉利汽车部件有限公司 | Device and method for detection and warning of vehicle cleaning solution liquid level |
| CN107372426A (en) * | 2017-07-28 | 2017-11-24 | 四川雷神空天科技有限公司 | Liquid containing device |
| CN111164390A (en) * | 2017-10-10 | 2020-05-15 | 罗伯特·博世有限公司 | Device, braking system, method for detecting the filling level of a liquid in a container |
| CN111196247A (en) * | 2018-11-20 | 2020-05-26 | 通用汽车环球科技运作有限责任公司 | Method for predicting remaining time and expected consumption before fluid system reaches low fluid level |
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| CN2654921Y (en) * | 2003-09-30 | 2004-11-10 | 新乡市新平机械有限公司 | Respirator oil scale for power steering oil tank |
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| CN201408047Y (en) * | 2009-04-29 | 2010-02-17 | 东风襄樊仪表系统有限公司 | Oil quantity sensor |
| CN201429448Y (en) * | 2009-06-03 | 2010-03-24 | 张奕 | Oil level sensor of power steering reservoir |
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2010
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Patent Citations (10)
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|---|---|---|---|---|
| US4186419A (en) * | 1978-11-20 | 1980-01-29 | Sims Bobby H | Apparatus for monitoring and controlling liquid level |
| FR2586291B1 (en) * | 1985-08-14 | 1989-07-28 | Lafon Sa | SYSTEM FOR MEASURING THE LEVELS OF FLUIDS CONTAINED IN A TANK |
| JPH02116719A (en) * | 1988-10-26 | 1990-05-01 | Ishikawa Tekko Kk | Magnetic float for magnetic sensor |
| EP0950878A1 (en) * | 1998-04-06 | 1999-10-20 | GEIGER TECHNIK GmbH & Co. KG | Device for detecting a liquid level |
| CN2654921Y (en) * | 2003-09-30 | 2004-11-10 | 新乡市新平机械有限公司 | Respirator oil scale for power steering oil tank |
| CN201233267Y (en) * | 2008-08-07 | 2009-05-06 | 浙江三花股份有限公司 | Float-type liquid level sensor and air conditioner using the sensor |
| CN201378070Y (en) * | 2009-03-24 | 2010-01-06 | 青岛贵和科技有限公司 | Magnetostrictive liquid level sensor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519552A (en) * | 2011-12-17 | 2012-06-27 | 成都泛华航空仪表电器有限公司 | Self-checking integrated fuel annunciator |
| CN103308256A (en) * | 2013-05-30 | 2013-09-18 | 天津长城精益汽车零部件有限公司 | Rubber gasket waterproof performance detector |
| CN103308256B (en) * | 2013-05-30 | 2016-04-27 | 天津长城精益汽车零部件有限公司 | A kind of rubber gasket waterproof performance detector |
| CN105910675A (en) * | 2016-01-12 | 2016-08-31 | 湖南吉利汽车部件有限公司 | Device and method for detection and warning of vehicle cleaning solution liquid level |
| CN107372426A (en) * | 2017-07-28 | 2017-11-24 | 四川雷神空天科技有限公司 | Liquid containing device |
| CN111164390A (en) * | 2017-10-10 | 2020-05-15 | 罗伯特·博世有限公司 | Device, braking system, method for detecting the filling level of a liquid in a container |
| US11624643B2 (en) | 2017-10-10 | 2023-04-11 | Robert Bosch Gmbh | Unit for detecting the filling level of a liquid in a container, braking system, and method |
| CN111196247A (en) * | 2018-11-20 | 2020-05-26 | 通用汽车环球科技运作有限责任公司 | Method for predicting remaining time and expected consumption before fluid system reaches low fluid level |
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Open date: 20110126 |