CN203455056U - Liquid level monitoring device of infrared storage battery - Google Patents
Liquid level monitoring device of infrared storage battery Download PDFInfo
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- CN203455056U CN203455056U CN201320570520.7U CN201320570520U CN203455056U CN 203455056 U CN203455056 U CN 203455056U CN 201320570520 U CN201320570520 U CN 201320570520U CN 203455056 U CN203455056 U CN 203455056U
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Abstract
The utility model discloses a liquid level monitoring device of an infrared storage battery, belonging 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 pipe is arranged in an electrolyte of the lead-acid storage battery, an infrared emitting pipe and an infrared receiving pipe are arranged in the light transmitting pipe, the infrared emitting pipe and the infrared receiving pipe are fixed, an annular floater is arranged by using the light transmitting pipe as a guide column, and 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 pipe at the center of the annular floater as the guide column under the action of the gravity and the buoyancy force. The liquid level monitoring device is beneficial to the ensuring of electric properties of the battery, and prolonging of the service life of the battery.
Description
Technical field
The utility model relates to a kind of infrared monitoring device, and particularly a kind of infrared accumulator liquid level monitoring device, 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 to address this problem, realizing the renewable of the energy recycles, industry focuses on following sight in electric motor car, in electric motor car energy supply, although there is following fuel cell, current lithium battery etc. will be had an optimistic view of by future, but specifically in the application of today, lead-acid accumulator remains main flow, because its superior cost and good charge-discharge performance are still most widely used in electric motor car, lead-acid accumulator work is to realize by the reversible reaction between electrolytic solution and pole plate, the quality of electrolyte quality is very large on the electrical property impact of battery, the special guarantee battery that need to supplement timely when electrolytic solution lacks is in normal state work, conventionally detect the method for electrolytic solution by artificial and naked eyes identification, this mode is obviously no longer applicable in the application of high power battery and electric automobile, in electric motor car, particularly on used for electric vehicle lead-acid accumulator, need a kind of more convenient simple and direct accumulator liquid level monitoring device.
Summary of the invention
The utility model, for overcoming above technical matters, provides a kind of infrared accumulator liquid level monitoring device.
For achieving the above object, the technical solution adopted in the utility model is: infrared accumulator liquid level monitoring device, be arranged in lead-acid accumulator, one light-transmission tube is set in lead-acid accumulator electrolyte, in light-transmission tube, be provided with infrared transmitting tube and infrared receiving tube, infrared transmitting tube and infrared receiving tube position are fixed, the light-transmission tube of take is provided with annular float as guide pillar, described annular float is for having certain thickness anti-infrared light body, described annular float floats over electrolytic solution upper horizontal plane, under the effect of gravity and buoyancy, light-transmission tube along annular 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, the plastic cement part with different reflectances that described annular float is equated by two-layer diameter and thickness forms, the external line of described infrared receiving tube and infrared transmitting tube connects carries signal to being arranged on outside microprocessor.
A kind of infrared accumulator liquid level monitoring device provided by the utility model, adopt infrared transmitting tube directional transmissions infrared ray, and infrared receiver tube receives the infrared signal of reflection, by circuit, be transferred to microprocessor input port, by the program module being arranged in microprocessor, infrared external reflection signal is analyzed to contrast, liquid level is down to down in limited time, infrared receiving tube receives the infrared signal of the infrared transmitting tube transmitting reflecting by lower floor's plastic cement part, this signal reaches microprocessor and reminds liquid level to be down to lower limit, should be to accumulator liquid feeding, produce after alerting signal, if there is no timely accumulators liquid feeding, when annular float continues to drop to upper strata plastic cement part reflective infrared signal with electrolytic solution, microprocessor receives smallest limit signal, to send the serious liquid signal that lacks, signal can be reached to intelligent charger simultaneously, make intelligent charger take to force power-off measure.Performance with protection 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 utility model and float all select electrolyte resistance corrosion material to make, durable in use to guarantee.This apparatus structure is simple, corrosion-resistant, and volume is little, and expense cost is low, is convenient to installation and removal, is applied to be well positioned to meet in electric motor car the monitoring of battery liquid liquid level, is conducive to guarantee the electrical property of battery, extends battery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of the utility model liquid level normal condition.
Fig. 3 is that the utility model lacks liquid status schematic diagram.
Fig. 4 is that the utility model seriously lacks liquid status schematic diagram.
Embodiment
In order better to understand and to implement the technical solution of the utility model, at this, provide embodiments more of the present utility model, these embodiments, in order better to explain technical scheme described in the utility model, do not form any form restriction of the present utility model.
As shown in drawings, infrared accumulator liquid level monitoring device, be arranged in lead-acid accumulator, one light-transmission tube is set in lead-acid accumulator electrolyte, in light-transmission tube, be provided with infrared transmitting tube and infrared receiving tube, infrared transmitting tube and infrared receiving tube position are fixed, the light-transmission tube of take is provided with annular float as guide pillar, described annular float is for having certain thickness anti-infrared light body, described annular float floats over electrolytic solution upper horizontal plane, under the effect of gravity and buoyancy, the peripheral guide pillar of light-transmission tube along annular 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, the plastic cement part with different reflectances that described annular float is equated by two-layer diameter and thickness forms, the external line of described infrared receiving tube and infrared transmitting tube connects carries signal to being arranged on outside microprocessor, in system, intelligent charger can be set, by microprocessor, controlled.In accompanying drawing 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 the reflective plastic cement part in upper strata, adopt black matt foamed plastic part, 5 are depicted as the reflective plastic cement part of lower floor, adopt the sub-light foamed plastic of grey part, 6 are depicted as the external line of infrared receiving tube and infrared transmitting tube, described in 7, be electrolytic solution, microprocessor does not illustrate in the drawings, and microprocessor can adopt single-chip microcomputer.Fig. 2 is the constitutional diagram of the utility model liquid level normal condition, and in liquid level under normal circumstances, the signal of infrared transmitting tube 2 transmitting reflexes to infrared receiving tube 3 by electrolytic solution, signal is transferred to micro-processing and identification after microprocessor send the normal signal of liquid level; Fig. 3 is that the utility model lacks aqueous figure, lacking under liquid status, the infrared signal that infrared transmitting tube 2 sends reflexes to infrared receiving tube 3 by the reflective glue part 5 of anti-infrared light Ti Ji lower floor of lower floor, the reflective plastic cement part 5 of lower floor adopts the sub-light foamed plastic of grey 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 utility model seriously lacks aqueous figure, serious, lack under liquid status, the infrared signal that infrared transmitting tube 2 sends is that the reflective glue part 4 in upper strata reflexes to infrared receiving tube 3 by the anti-infrared light body in upper strata, the reflective plastic cement part 4 in upper strata 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 utility model is: when in use electrolytic solution declines, annular float is along with electrolysis liquid surface declines, infrared transmitting tube 2 sends infrared light, when dropping under electrolyte level, electrolysis liquid surface prescribes a time limit, be arranged on the infrared signature signal that annular float that infrared receiving tube 3 in light-transmission tube 1 receives reflective plastic cement part 5 mades of lower floor that adopt the sub-light foamed plastic of grey reflects, and output signal to microprocessor, after microprocessor processes, send the signal that needs liquid feeding, after liquid feeding, annular float is along with electrolyte level rises, the signal that infrared generator tube 2 sends can not reflect by the reflective plastic cement part 5 of Zai Bei lower floor, the infrared receiver tube reflecting by electrolytic solution receives, 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 cement part 4 reflective infrared signal that adopts black matt foamed plastic part, microprocessor receives smallest limit signal, to send the serious liquid signal that lacks, signal can be reached to intelligent charger, make intelligent charger take to force power-off measure simultaneously.Light-transmission tube, the float of use in this device all selects electrolyte resistance corrosion material to make, with guarantee and electrolytic solution between do not react and affect the performance of battery.A kind of infrared accumulator liquid level monitoring device provided by the utility model, adopt infrared transmitting tube with electrolyte level, to float on annular float, the plastic annular float of different reflectances is set in electrolyte level lower position, the signal of infrared receiving tube is changed, liquid level is down to down in limited time, infrared receiving tube receives by changing the infrared signal of infrared generator tube transmitting of the plastic float reflection of reflectance and reaches microprocessor and remind liquid level to be down to lower limit, should be 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 utility model, infrared generator tube, float all select electrolyte resistance corrosion material to make, durable in use to guarantee.This apparatus structure is simple, corrosion-resistant, and volume is little, and expense cost is low, is convenient to installation and removal, is applied to be well positioned to meet in electric motor car the detection of battery liquid liquid level, is conducive to guarantee the electrical property of battery, extends battery.
After describing above various specific embodiment of the present utility model in detail, those of ordinary skill in the art should be well understood to, various common practise according to this area, according to thinking of the present utility model, can carry out various equivalent variations, be equal to and replace or simply revise, these all should belong to the scope of technical solutions of the utility model.
Claims (3)
1. infrared accumulator liquid 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, in light-transmission tube, be provided with infrared transmitting tube and infrared receiving tube, infrared transmitting tube and infrared receiving tube position are fixed, the light-transmission tube of take is provided with annular float as guide pillar, described annular float is for having certain thickness anti-infrared light body, described annular float floats over electrolytic solution upper horizontal plane, under the effect of gravity and buoyancy, light-transmission tube along annular 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 liquid level monitoring device according to claim 1, is characterized in that: the plastic cement part with different reflectances that described annular float is equated by two-layer diameter and thickness forms.
3. infrared accumulator liquid level monitoring device according to claim 1, is characterized in that: the external line of described infrared receiving tube and infrared transmitting tube connects carries signal to being arranged on outside microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320570520.7U CN203455056U (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 |
|---|---|---|---|
| CN201320570520.7U CN203455056U (en) | 2013-09-16 | 2013-09-16 | Liquid level monitoring device of infrared storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455056U true CN203455056U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320570520.7U Expired - Fee Related CN203455056U (en) | 2013-09-16 | 2013-09-16 | Liquid level monitoring device of infrared storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203455056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457915A (en) * | 2013-09-16 | 2015-03-25 | 林州市顺丰电动车业有限公司 | Liquid level monitoring device of infrared storage battery |
| EP4199180A1 (en) * | 2021-12-16 | 2023-06-21 | Saft Groupe | Method for determining the electrolyte level in a battery |
-
2013
- 2013-09-16 CN CN201320570520.7U patent/CN203455056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457915A (en) * | 2013-09-16 | 2015-03-25 | 林州市顺丰电动车业有限公司 | Liquid level monitoring device of infrared storage battery |
| EP4199180A1 (en) * | 2021-12-16 | 2023-06-21 | Saft Groupe | Method for determining the electrolyte level in a battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140226 Termination date: 20140916 |
|
| EXPY | Termination of patent right or utility model |