CN104457915A - Liquid level monitoring device of infrared storage battery - Google Patents
Liquid level monitoring device of infrared storage battery Download PDFInfo
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- CN104457915A CN104457915A CN201310418963.9A CN201310418963A CN104457915A CN 104457915 A CN104457915 A CN 104457915A CN 201310418963 A CN201310418963 A CN 201310418963A CN 104457915 A CN104457915 A CN 104457915A
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Abstract
The invention discloses a liquid level monitoring device of an infrared storage battery and belongs to the field of storage batteries for a power vehicle. The liquid level monitoring device is arranged in a lead-acid storage battery, a light transmitting tube is arranged in the electrolyte of the lead-acid storage battery, an infrared transmitting tube and an infrared receiving tube are arranged in the light transmitting tube, the infrared transmitting tube and the infrared receiving tube are fixed, an annular floater is arranged by using the light transmitting tube as a guide column, the annular floater is an anti-infrared light body with a certain thickness, and the annular floater floats on the water level of the electrolyte and moves up and down along the light transmitting tube at the center of the annular floater and serving as the guide column under the action of gravity and buoyancy force. By the liquid level monitoring device, the electric properties of the battery is guaranteed favorably, and the service life of the battery is prolonged.
Description
Technical field
The present invention relates to a kind of infrared monitoring device, particularly the infrared accumulator level monitoring device of one, belongs to power car battery field.
Background technology
The high speed development of auto industry, bring serious energy resource consumption crisis, in order to tackle and address this problem, realize the renewable of the energy to recycle, the sight in future focuses in electric motor car by industry, in electric motor car energy supply, although there is following fuel cell, current lithium batteries etc. will be had an optimistic view of by future, but specifically in the application of today, lead-acid accumulator remains main flow, the cost superior due to it and good charge-discharge performance are still most widely used in electric motor car, lead-acid accumulator work realizes by the reversible reaction between electrolytic solution and pole plate, the electrical property impact of quality on battery of electrolyte quality is very large, need when electrolytic solution lacks to supplement guarantee battery timely at normal operation especially, the method of usual detection electrolytic solution is by artificial and naked eyes identification, this mode is obviously no longer applicable in the application of high power battery and electric automobile, electric motor car particularly lead-acid accumulator used for electric vehicle need a kind of more convenient simple and direct accumulator level monitoring device.
Summary of the invention
The present invention, for overcoming above technical matters, provides a kind of infrared accumulator level monitoring device.
For achieving the above object, the technical solution used in the present invention is: infrared accumulator level monitoring device, be arranged in lead-acid accumulator, one light-transmission tube is set in lead-acid accumulator electrolyte, infrared transmitting tube and infrared receiving tube is provided with in light-transmission tube, infrared transmitting tube and infrared receiving tube position are fixed, be that guide pillar is provided with annular float with light-transmission tube, described annular float is for having certain thickness anti-infrared body of light, described annular float floats over electrolytic solution upper horizontal plane, under the effect of gravity and buoyancy, annularly the light-transmission tube at float center is that guide pillar moves up and down, infrared receiving tube and infrared transmitting tube are provided with external line and are connected to signal processing apparatus, described annular float is made up of the plastic cement part with different reflectance that two-layer diameter is equal with thickness, the external line of described infrared receiving tube and infrared transmitting tube connects conveying signal to being arranged on outside microprocessor.
The infrared accumulator level monitoring device of one provided by the present invention, adopt infrared transmitting tube directional transmissions infrared ray, and infrared receiver tube receives the infrared signal of reflection, microprocessor input port is transferred to by circuit, carry out analysis by the program module arranged in the microprocessor to infrared reflectance signal to contrast, liquid level is down to down in limited time, infrared receiving tube receives the infrared signal of the infrared transmitting tube transmitting reflected by lower floor's plastic cement part, this signal reaches microprocessor and reminds liquid level to be down to lower limit, should to accumulator liquid feeding, after producing alerting signal, if there is no timely accumulators liquid feeding, when annular float continues to drop to overlying plastic glue part reflective infrared signal with electrolytic solution, microprocessor receives smallest limit signal, serious scarce liquid signal will be sent, signal can be reached intelligent charger simultaneously, intelligent charger is made to take to force power-off measure.To protect the performance of battery.Infrared transmitting tube and infrared receiving tube are arranged in the light-transmission tube in the middle of annular float, and light-transmission tube of the present invention and float all select electrolyte resistance corrosion material to make, durable in use to ensure.This apparatus structure is simple, and corrosion-resistant, volume is little, and expense cost is low, is convenient to installation and removal, is applied to monitoring electric motor car being well positioned to meet battery liquid liquid level, is conducive to the electrical property ensureing battery, extends battery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic diagram of liquid level normal condition of the present invention.
Fig. 3 is that the present invention lacks liquid status schematic diagram.
Fig. 4 is that the present invention seriously lacks liquid status schematic diagram.
Embodiment
In order to better understand and implement technical scheme of the present invention, provide embodiments more of the present invention at this, these embodiments, in order to better explain technical solutions according to the invention, are not formed any form restriction of the present invention.
As shown in drawings, infrared accumulator level monitoring device, be arranged in lead-acid accumulator, one light-transmission tube is set in lead-acid accumulator electrolyte, infrared transmitting tube and infrared receiving tube is provided with in light-transmission tube, infrared transmitting tube and infrared receiving tube position are fixed, be that guide pillar is provided with annular float with light-transmission tube, described annular float is for having certain thickness anti-infrared body of light, described annular float floats over electrolytic solution upper horizontal plane, under the effect of gravity and buoyancy, annularly the peripheral guide pillar of the light-transmission tube at float center moves up and down, infrared receiving tube and infrared transmitting tube are provided with external line and are connected to signal processing apparatus, described annular float is made up of the plastic cement part with different reflectance that two-layer diameter is equal with thickness, the external line of described infrared receiving tube and infrared transmitting tube connects conveying signal to being arranged on outside microprocessor, in systems in which can intelligent charger be set, controlled by microprocessor.In fig. 1,1 is depicted as light-transmission tube, and 2 are depicted as infrared light emission pipe, and 3 are depicted as infrared acceptor, 4 are depicted as upper strata reflective plastic glue part, adopt black matt foamed plastic part, 5 are depicted as lower floor's reflective plastic glue part, adopt grey sub-light foamed plastic part, the 6 external lines being depicted as infrared receiving tube and infrared transmitting tube, be electrolytic solution described in 7, microprocessor does not illustrate in the drawings, and microprocessor can adopt single-chip microcomputer.Fig. 2 is the constitutional diagram of liquid level normal condition of the present invention, and in liquid level under normal circumstances, the signal that infrared transmitting tube 2 is launched reflexes to infrared receiving tube 3 by electrolytic solution, and microprocessor after Signal transmissions to micro-processing and identification is sent the normal signal of liquid level; Fig. 3 is that the present invention lacks aqueous figure, under scarce liquid status, the infrared signal that infrared transmitting tube 2 sends reflexes to infrared receiving tube 3 by the reflective glue part 5 of the anti-infrared body of light of lower floor and lower floor, lower floor's reflective plastic glue part 5 adopts grey sub-light foamed plastic part, the infrared light characteristic signal of its reflection transfers to microprocessor, sends battery and lack liquid signal after microprocessor identification; Fig. 4 is that the present invention seriously lacks aqueous figure, under serious scarce liquid status, the infrared signal that infrared transmitting tube 2 sends reflexes to infrared receiving tube 3 by the reflective glue part 4 of the anti-infrared body of light in upper strata and upper strata, upper strata reflective plastic glue part 4 adopts black matt foamed plastic part, the infrared light characteristic signal of its reflection transfers to microprocessor, sends battery and seriously lack liquid signal after microprocessor identification.The more course of work of the present invention is: when in use electrolytic solution declines, annular float declines along with electrolysis liquid surface, infrared transmitting tube 2 sends infrared light, under electrolysis liquid surface drops to electrolyte level in limited time, the infrared receiving tube 3 be arranged in light-transmission tube 1 receives the infrared signature signal adopting the annular float made by lower floor's reflective plastic glue part 5 of the sub-light foamed plastic of grey to reflect, and output signal to microprocessor, the signal needing liquid feeding is sent after microprocessor processes, after liquid feeding, annular float rises along with electrolyte level, the signal that infrared generator tube 2 sends can not be reflected by lower floor's reflective plastic glue part 5 again, the infrared receiver tube reflected by electrolytic solution is received, system prompt electrolyte level is normal.If there is no timely accumulators liquid feeding, when annular float continues to drop to electrolytic solution the upper strata reflective plastic glue part 4 reflective infrared signal adopting black matt foamed plastic part, microprocessor receives smallest limit signal, serious scarce liquid signal will be sent, signal can be reached intelligent charger simultaneously, make intelligent charger take to force power-off measure.Being used in the light-transmission tube in this device, float all selects electrolyte resistance corrosion material to make, and affects the performance of battery to ensure not react between electrolytic solution.The infrared accumulator level monitoring device of one provided by the present invention, infrared transmitting tube is adopted to float with electrolyte level on annular float, the plastic annular float of different reflectance is set in electrolyte level lower position, the signal of infrared receiving tube is changed, liquid level is down to down in limited time, the infrared signal of the infrared generator tube transmitting that the infrared receiving tube plastic float received by changing reflectance reflects reaches microprocessor and reminds liquid level to be down to lower limit, should to accumulator liquid feeding, infrared transmitting tube and receiving tube are arranged in the light-transmission tube in the middle of annular float simultaneously.Light-transmission tube of the present invention, infrared generator tube, float all select electrolyte resistance corrosion material to make, durable in use to ensure.This apparatus structure is simple, and corrosion-resistant, volume is little, and expense cost is low, is convenient to installation and removal, is applied to detection electric motor car being well positioned to meet battery liquid liquid level, is conducive to the electrical property ensureing battery, extends battery.
After describing various specific embodiment of the present invention above in detail, those of ordinary skill in the art should be well understood to, according to the various common practise of this area, can carry out various equivalent variations, equivalent replacement according to thinking of the present invention or simply revise, these all should belong to the scope of technical solution of the present invention.
Claims (3)
1. infrared accumulator level monitoring device, be arranged in lead-acid accumulator, it is characterized in that: a light-transmission tube is set in lead-acid accumulator electrolyte, infrared transmitting tube and infrared receiving tube is provided with in light-transmission tube, infrared transmitting tube and infrared receiving tube position are fixed, be that guide pillar is provided with annular float with light-transmission tube, described annular float is for having certain thickness anti-infrared body of light, described annular float floats over electrolytic solution upper horizontal plane, under the effect of gravity and buoyancy, annularly the light-transmission tube at float center is that guide pillar moves up and down, infrared receiving tube and infrared transmitting tube are provided with external line and are connected to signal processing apparatus.
2. infrared accumulator level monitoring device according to claim 1, is characterized in that: described annular float is made up of the plastic cement part with different reflectance that two-layer diameter is equal with thickness.
3. infrared accumulator level monitoring device according to claim 1, is characterized in that: the external line of described infrared receiving tube and infrared transmitting tube connects conveying signal to being arranged on outside microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310418963.9A CN104457915A (en) | 2013-09-16 | 2013-09-16 | Liquid level monitoring device of infrared storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310418963.9A CN104457915A (en) | 2013-09-16 | 2013-09-16 | Liquid level monitoring device of infrared storage battery |
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| Publication Number | Publication Date |
|---|---|
| CN104457915A true CN104457915A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310418963.9A Pending CN104457915A (en) | 2013-09-16 | 2013-09-16 | Liquid level monitoring device of infrared storage battery |
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| CN (1) | CN104457915A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019089363A1 (en) * | 2017-11-01 | 2019-05-09 | Vertiv Corporation | Electrolyte level sensing system and method for battery monitoring |
| CN110274999A (en) * | 2019-07-19 | 2019-09-24 | 重庆科技学院 | Modified is bubbled sulfuric acid standard humidity generator and its variable data accurate calculation method |
| CN111276766A (en) * | 2020-05-08 | 2020-06-12 | 南京源自飞网络科技有限公司 | Storage battery assembly with indication function |
Citations (4)
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|---|---|---|---|---|
| US5291031A (en) * | 1992-04-06 | 1994-03-01 | Telecommunications Research Laboratories | Optical phase difference range determination in liquid level sensor |
| US5950487A (en) * | 1996-09-20 | 1999-09-14 | Vista Research, Inc. | Gauge for measuring liquid levels |
| US20040178345A1 (en) * | 2003-03-10 | 2004-09-16 | Kavlico Corporation | Efficient position sensing system |
| CN203455056U (en) * | 2013-09-16 | 2014-02-26 | 林州市顺丰电动车业有限公司 | Liquid level monitoring device of infrared storage battery |
-
2013
- 2013-09-16 CN CN201310418963.9A patent/CN104457915A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5291031A (en) * | 1992-04-06 | 1994-03-01 | Telecommunications Research Laboratories | Optical phase difference range determination in liquid level sensor |
| US5950487A (en) * | 1996-09-20 | 1999-09-14 | Vista Research, Inc. | Gauge for measuring liquid levels |
| US20040178345A1 (en) * | 2003-03-10 | 2004-09-16 | Kavlico Corporation | Efficient position sensing system |
| CN203455056U (en) * | 2013-09-16 | 2014-02-26 | 林州市顺丰电动车业有限公司 | Liquid level monitoring device of infrared storage battery |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019089363A1 (en) * | 2017-11-01 | 2019-05-09 | Vertiv Corporation | Electrolyte level sensing system and method for battery monitoring |
| US11094975B2 (en) | 2017-11-01 | 2021-08-17 | Vertiv Corporation | Electrolyte level sensing system and method for battery monitoring |
| CN110274999A (en) * | 2019-07-19 | 2019-09-24 | 重庆科技学院 | Modified is bubbled sulfuric acid standard humidity generator and its variable data accurate calculation method |
| CN111276766A (en) * | 2020-05-08 | 2020-06-12 | 南京源自飞网络科技有限公司 | Storage battery assembly with indication function |
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Application publication date: 20150325 |