CN213067793U - Liquid level indicating alarm of automatic liquid injection system of integrated lead-acid battery - Google Patents
Liquid level indicating alarm of automatic liquid injection system of integrated lead-acid battery Download PDFInfo
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- CN213067793U CN213067793U CN202022005847.2U CN202022005847U CN213067793U CN 213067793 U CN213067793 U CN 213067793U CN 202022005847 U CN202022005847 U CN 202022005847U CN 213067793 U CN213067793 U CN 213067793U
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Abstract
The utility model discloses an automatic liquid system level indication siren that annotates of integral type lead acid battery, including automatic water feeding system notes liquid valve and the level sensor who has light indicating device, level sensor fixes at the top of automatic water feeding system notes liquid valve, and level sensor's test probe passes the through-hole downwardly extending of automatic water feeding system notes liquid valve, and level sensor can contact with electrolyte through monitoring test probe whether to control light indicating device realizes the bright light or goes out the light. The utility model has the advantages of simple structure, the novelty, reasonable in design, level sensor and the automatic water filling system that has light indicating device annotate liquid valve integration setting, and whether the battery needs to add distilled water is judged to bright or going out of user's accessible observation level sensor's light indicating device, through the light suggestion user of being convenient for observe, convenient to use, effectual.
Description
Technical Field
The utility model relates to a technical field of battery liquid injection system, more specifically say, relate to an automatic liquid level indication siren of annotating system of integral type lead acid battery.
Background
The inventory of domestic electric forklifts reaches 60 thousands of electric forklifts by the end of 2018, wherein more than 96% of vehicles use lead-acid storage batteries, the lead-acid storage batteries need daily distilled water addition and maintenance, and the lead-acid storage batteries are not timely, effectively and accurately filled with distilled water due to the lack of maintenance and management of the lead-acid storage batteries by part of users, so that the high temperature of the batteries, the oxidation of polar plates and other battery faults can be caused, the service efficiency of the batteries is low due to the attenuation of the performances of the batteries, and the performances of the forklifts are further influenced.
At present, devices for filling distilled water into a battery on the market generally comprise a common flower basket type liquid filling valve, an automatic water filling system liquid filling valve and the like, different liquid filling valve water filling methods and liquid level standards are different, wherein the automatic water filling system liquid filling valve has the following defects: the liquid level of the electrolyte in the lead-acid storage battery can be observed only by looking at the positions of the rising and falling of the water level indicator at the top, which is not well observed by human eyes and is more difficult to see if it is covered with dust or in a dark environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned defect among the prior art, provide an automatic liquid level indication siren of annotating of integral type lead acid battery.
In order to realize the above-mentioned purpose, the utility model provides an automatic liquid system level indication siren that annotates of integral type lead acid battery, including automatic water system liquid filling valve and the level sensor who has light indicating device, level sensor fixes the top at automatic water system liquid filling valve, level sensor's test probe passes the through-hole downwardly extending of automatic water system liquid filling valve, level sensor can contact with electrolyte through monitoring test probe to control light indicating device realizes the bright lamp or goes out the lamp.
In a preferred embodiment, the liquid level sensor comprises a shell and a control circuit board positioned inside the shell, and the detection probe is electrically connected with a liquid level detection circuit on the control circuit board.
In a preferred embodiment, the liquid level detecting circuit includes a power supply, a first resistor, a second resistor, a third resistor, a first diode, a second diode, a first light emitting diode, a second light emitting diode, a third light emitting diode and a triode, a negative electrode of the power supply is grounded, a positive electrode of the power supply is connected with one pin of the first resistor, another pin of the first resistor is connected with a positive electrode of the first diode, a negative electrode of the first diode is connected with a positive electrode of the first light emitting diode, a negative electrode of the first light emitting diode is connected with a collector of the triode, an emitter of the triode is grounded, a base of the triode is connected with one pin of the second resistor, another pin of the second resistor is connected with a negative electrode of the second diode, and a positive electrode of the second diode is connected with one end of the detecting probe, the negative pole of the third light-emitting diode is grounded, the positive pole of the third light-emitting diode is connected with the negative pole of the second light-emitting diode, the positive pole of the second light-emitting diode is connected with a first node between the negative pole of the first diode and the positive pole of the first light-emitting diode, one pin of the third resistor is connected with a second node between the base of the triode and the second resistor, the other pin of the third resistor is grounded, and the first light-emitting diode, the second light-emitting diode and the third light-emitting diode form the light indicating device.
As a preferred embodiment, the housing is made of a light-transmitting material.
In a preferred embodiment, the detection probe is provided as a lead rod.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model has the advantages of simple structure, the novelty, reasonable in design, level sensor and the automatic water filling system that has light indicating device annotate liquid valve integration setting, and whether the battery needs to add distilled water is judged to bright or going out of user's accessible observation level sensor's light indicating device, through the light suggestion user of being convenient for observe, convenient to use, effectual.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a liquid level indicating alarm of an automatic liquid injection system of an integrated lead-acid battery according to an embodiment of the present invention;
fig. 2 is a circuit diagram of a liquid level sensor of an integrated automatic liquid injection system liquid level indicator alarm for a lead-acid battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 and fig. 2, an embodiment of the present invention provides an automatic liquid level indicating alarm of liquid injection system of integrated lead-acid battery, including the automatic water injection system liquid injection valve 1 and the liquid level sensor 2 with a light indicating device, the liquid level sensor 2 is fixed on the top of the automatic water injection system liquid injection valve 1, the detection probe 21 of the liquid level sensor 2 passes through the through hole of the automatic water injection system liquid injection valve 1 and extends downward. The automatic water adding system filling valve 1 can be various common automatic water adding system filling valves on the market, and the detection probe 21 can be set to be a lead bar in order to prevent the electrolyte from corroding the detection probe 21.
Preferably, the liquid level sensor 2 comprises a casing and a control circuit board located in the casing, and the detection probe 21 is electrically connected with the liquid level detection circuit on the control circuit board, wherein the casing may be made of a light-transmitting material.
As shown in fig. 2, the liquid level detecting circuit includes a power source 31, a first resistor 32, a second resistor 33, a third resistor 34, a first diode 35, a second diode 36, a first light emitting diode 37, a second light emitting diode 38, a third light emitting diode 39 and a triode 40, wherein a cathode of the power source 31 is grounded, an anode of the power source 31 is connected with one pin of the first resistor 32, another pin of the first resistor 32 is connected with an anode of the first diode 35, a cathode of the first diode 35 is connected with an anode of the first light emitting diode 37, a cathode of the first light emitting diode 37 is connected with a collector of the triode 40, an emitter of the triode 40 is grounded, a base of the triode 40 is connected with one pin of the second resistor 33, another pin of the second resistor 33 is connected with a cathode of the second diode 36, an anode of the second diode 36 is connected with one end of the detecting probe 21, the cathode of the third light emitting diode 39 is grounded, the anode of the third light emitting diode 39 is connected with the cathode of the second light emitting diode 38, the anode of the second light emitting diode 38 is connected with a first node between the cathode of the first diode 35 and the anode of the first light emitting diode 37, one pin of the third resistor 34 is connected with a second node between the base of the triode 40 and the second resistor 33, and the other pin of the third resistor 34 is grounded, wherein the first light emitting diode 37, the second light emitting diode 38 and the third light emitting diode 39 form the light indicating device. Of course, according to actual needs, in other embodiments, other liquid level detection circuits may be adopted, which is not limited in this embodiment.
The working principle of the utility model is as follows:
during operation, level sensor 2's detecting probe 21 extends to electrolyte department, and when electrolyte and detecting probe 21 contacted, level sensor 2 control light indicating device kept the off-state, and when the liquid level of electrolyte dropped to make detecting probe 21 and electrolyte contactless, level sensor 2 control light indicating device lighted to remind the user to annotate the distilled water through light.
To sum up, the utility model has the advantages of simple structure, the novelty, reasonable in design, level sensor and the automatic water filling system that have light indicating device annotate liquid valve integration setting, user's accessible is observed level sensor's light indicating device's bright or go out and is judged whether the battery needs to add the distilled water, through the light suggestion user of being convenient for observe, convenient to use, effectual.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (5)
1. The utility model provides an automatic liquid level indication siren of annotating of integral type lead acid battery which characterized in that: including automatic water filling system liquid injection valve (1) and level sensor (2) that have light indicating device, the top at automatic water filling system liquid injection valve (1) is fixed in level sensor (2), the through-hole downwardly extending of automatic water filling system liquid injection valve (1) is passed in detection probe (21) of level sensor (2), whether level sensor (2) contact with electrolyte through monitoring detection probe (21) to control light indicating device realizes the light or goes out the light.
2. The automatic liquid level indicating alarm for the liquid filling system of the integrated lead-acid battery as claimed in claim 1, wherein: the liquid level sensor (2) comprises a shell and a control circuit board positioned inside the shell, and the detection probe (21) is electrically connected with a liquid level detection circuit on the control circuit board.
3. The automatic liquid level indicating alarm for the liquid filling system of the integrated lead-acid battery as claimed in claim 2, wherein: the liquid level detection circuit comprises a power supply (31), a first resistor (32), a second resistor (33), a third resistor (34), a first diode (35), a second diode (36), a first light emitting diode (37), a second light emitting diode (38), a third light emitting diode (39) and a triode (40), wherein the negative pole of the power supply (31) is grounded, the positive pole of the power supply (31) is connected with one pin of the first resistor (32), the other pin of the first resistor (32) is connected with the positive pole of the first diode (35), the negative pole of the first diode (35) is connected with the positive pole of the first light emitting diode (37), the negative pole of the first light emitting diode (37) is connected with the collector of the triode (40), the emitter of the triode (40) is grounded, the base of the triode (40) is connected with one pin of the second resistor (33), the other pin of the second resistor (33) is connected with the cathode of a second diode (36), the anode of the second diode (36) is connected with one end of the detection probe (21), the negative pole of the third light-emitting diode (39) is grounded, the positive pole of the third light-emitting diode (39) is connected with the negative pole of the second light-emitting diode (38), the anode of the second light emitting diode (38) is connected with a first node between the cathode of the first diode (35) and the anode of the first light emitting diode (37), one pin of the third resistor (34) is connected with a second node between the base of the triode (40) and the second resistor (33), the other pin of the third resistor (34) is grounded, the first light-emitting diode (37), the second light-emitting diode (38) and the third light-emitting diode (39) form the light indicating device.
4. The automatic liquid level indicating alarm for the liquid filling system of the integrated lead-acid battery as claimed in claim 2, wherein: the shell is made of a light-transmitting material.
5. The automatic liquid level indicating alarm for the liquid filling system of the integrated lead-acid battery as claimed in claim 1, wherein: the detection probe (21) is arranged as a lead bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005847.2U CN213067793U (en) | 2020-09-15 | 2020-09-15 | Liquid level indicating alarm of automatic liquid injection system of integrated lead-acid battery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022005847.2U CN213067793U (en) | 2020-09-15 | 2020-09-15 | Liquid level indicating alarm of automatic liquid injection system of integrated lead-acid battery |
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| CN213067793U true CN213067793U (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300772A (en) * | 2021-12-30 | 2022-04-08 | 淮南市通霸蓄电池有限公司 | Electrolyte liquid level indicating device for explosion-proof special lead-acid storage battery |
-
2020
- 2020-09-15 CN CN202022005847.2U patent/CN213067793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300772A (en) * | 2021-12-30 | 2022-04-08 | 淮南市通霸蓄电池有限公司 | Electrolyte liquid level indicating device for explosion-proof special lead-acid storage battery |
| CN114300772B (en) * | 2021-12-30 | 2024-02-13 | 淮南市通霸蓄电池有限公司 | Electrolyte level indicating device for explosion-proof special lead-acid storage battery |
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