CN2226801Y - Voltage monitor for accumulator - Google Patents
Voltage monitor for accumulator Download PDFInfo
- Publication number
- CN2226801Y CN2226801Y CN 95221008 CN95221008U CN2226801Y CN 2226801 Y CN2226801 Y CN 2226801Y CN 95221008 CN95221008 CN 95221008 CN 95221008 U CN95221008 U CN 95221008U CN 2226801 Y CN2226801 Y CN 2226801Y
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- China
- Prior art keywords
- circuit
- voltage monitor
- voltage
- accumulator
- sense switch
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- 230000003287 optical effect Effects 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 101000798707 Homo sapiens Transmembrane protease serine 13 Proteins 0.000 claims description 3
- 102100032467 Transmembrane protease serine 13 Human genes 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
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- Y02E60/12—
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- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model relates to a voltage monitor for accumulators, which is mainly characterized in that the voltage monitor for accumulators is provided with an accumulator detection switch circuit composed of a relay switch circuit, a relay switch gate circuit and a circulation control circuit of the gate circuit. The voltage monitor for accumulators can automatically realize circularly detecting and monitoring each accumulator, and is also provided with the function circuits, such as a light alarm circuit, a phonetic alarm circuit, a signal output circuit, etc., under the states of over voltage and under voltage. The voltage monitor for accumulators can lock an accumulator in an alarm state through locking signals. A power circuit has a continuous working mode and an intermittent working mode. Consequently, the utility model is a voltage monitor for accumulators, and has the advantages of automatic control, complete functions and advanced technology.
Description
The utility model relates to a kind of accumulator voltage monitor, particularly the voltage of every in batteries storage battery is implemented the accumulator voltage monitor that prison shows.
The terminal voltage of storage battery is too high or too low; not only can influence the useful life of storage battery; and can endanger the security of operation of load equipment; and in the use of storage battery; the exceeding standard and take place of its terminal voltage through regular meeting; for example charge in batteries is not enough or overcharge; it is low or too high to cause accumulator voltage to cross; operating storage battery also can be because of discharging even the low excessively phenomenon of terminal voltage occurs; therefore, to the storage battery that is about to come into operation with just monitoring and be very important in the terminal voltage of operating storage battery.And present known technology mainly is to adopt the mode of reporting to the police, form a battery tension alarm by power circuit, voltage comparator circuit, delay circuit, sound alarm circuit and optical alarm circuit, the not normal storage battery of voltage is sent the warning indication of sound or light, the subject matter that this technology exists is all will manually control the detection of every battery tension, is difficult to guarantee the promptness of warning; Piezo is still adopted in acoustic alarm, seems backward on the mode of acoustic alarm; Also do not possess the function of miscellaneous equipment being implemented control.
The purpose of this utility model provides a kind of control automatically, advanced technology and multiple functional accumulator voltage monitor.
This accumulator voltage monitor is by power circuit, storage battery sense switch circuit, voltage comparator circuit, delay control circuit, optical alarm circuit, sound alarm circuit, sense switch locking signal circuit and signal output apparatus are formed, wherein storage battery sense switch circuit comprises the relay switching circuit that every storage battery all is equipped with, the circulating controling circuit of relay switch gating circuit and gating circuit, the same sound alarm circuit of optical alarm circuit, inspection does not unblank to decide signal circuit and signal output apparatus parallel connection, and sense switch locking signal circuit is with the circulating controling circuit connection of gating circuit.
Further illustrate detailed content of the present invention below in conjunction with drawings and Examples.
Fig. 1: frame principle figure of the present utility model;
Fig. 2: circuit theory diagrams of the present utility model.
As shown in the figure, accumulator voltage monitor described in the utility model is made up of power circuit, storage battery sense switch circuit, voltage comparator circuit, delay control circuit, optical alarm circuit, sound alarm circuit, sense switch locking signal circuit and signal output apparatus, and wherein storage battery sense switch circuit comprises the relay switching circuit K that every storage battery all is equipped with
1-K
24, relay switch gating circuit and gating circuit circulating controling circuit, the same sound alarm circuit of optical alarm circuit, sense switch locking signal circuit and signal output apparatus parallel connection, and sense switch locking signal circuit is with the circulating controling circuit connection of gating circuit.The scheme that present embodiment adopts overvoltage and under-voltage two states all to report to the police, therefore, voltage comparator circuit comprises overvoltage comparison circuit and under-voltage comparison circuit, delay control circuit comprises overvoltage delay control circuit and under-voltage delay control circuit, optical alarm circuit comprises overvoltage optical alarm circuit and under-voltage optical alarm circuit, sound alarm circuit comprises overvoltage sound alarm circuit and under-voltage sound alarm circuit, sense switch locking signal circuit comprises sense switch over-voltage locking signal circuit and sense switch under-voltage locking signal circuit, signal output apparatus comprises overvoltage signal output apparatus and under-voltage signal output apparatus, be that above-mentioned all circuit include the cover of two under overvoltage and under-voltage condition circuit, wherein voltage comparator circuit is equipped with overvoltage reference voltage source and under-voltage reference voltage source, present embodiment adopts two three end adjustable voltage-regulating ic device LM317 and peripheral cell to constitute two high-precision reference voltage sources respectively, the voltage lasting accuracy can reach 0.015 volt, and adopts a slice four-operational amplifier integrated circuit CM324 to make voltage comparator circuit; Delay control circuit is to control the time interval that battery tension is reduced to below the under-voltage value or risen to the above generation of extremely reporting to the police of overpressure value, and present embodiment adopts single time-base integrated circuit NE555 and peripheral cell formation delay control circuit; Optical alarm circuit adopts circuit of LED, by LED
25, LED
26And resistance R
25, R
26Form; Sound alarm circuit adopts voice alarm circuit, is made up of extensive voice processing integrated circuit HY420, single operational amplifier LM386 and loud speaker B, sends respectively that " voltage is on the low side, please notes! " and " voltage is higher, please notes! " audio alert sound; Sense switch locking signal circuit adopts diode circuit, by diode D
1, D
2With electric R
0Form; Signal output apparatus adopts relay switching circuit K
25, K
26, output switching value signal.Storage battery sense switch circuit is an emphasis of the present invention, and present embodiment is an example with the batteries of 24 storage battery series connection, has No. 24 relay switching circuit K
1-K
24, and a LED is set in the relay switching circuit of every road
1-LED
24, as by the indicator light of the storage battery of gating; Described relay switch gating circuit adopts three programmable analog switch CC4051 and disposes a slice four bidirectional analog switch CC4066 and form, and perhaps directly adopts four programmable analog switch CC4051 to form; The circulating controling circuit of described gating circuit adopts a slice counter/timer integrated circuit CC4060 and peripheral cell to constitute, and the potentiometer RP in the peripheral cell
1Be used for adjusting the speed in loop control cycle.In addition, in order to improve stability of the present invention and accuracy, the utility model is also taked following measure: further dispose fixedly integrated regulator 78C05 of three ends in voltage comparator circuit and voice alarm circuit; With the interface of the circulating controling circuit of gating circuit integrated electro coupler 4N25 is set with the interface of delay control circuit and sense switch locking signal circuit at voltage comparator circuit.The structural design of power circuit is relevant with the working method of display monitor central monitoring system described in the utility model, for both can continuous operation, again can the intermittently used display monitor central monitoring system, present embodiment adopts by initialize switch S, step-down rectifying circuit, delay control circuit, bidirectional triode thyristor SCR and Switching Power Supply MSPS form power circuit, when initialize switch S places the discontinuous operation position, the delay control circuit conducting bidirectional triode thyristor SCR in setting-up time that forms with peripheral cell by single time-base integrated circuit NE555, make Switching Power Supply MSPS enter operating state, the interval of its intermittent time is by the potentiometer RP in the peripheral cell
2Regulate.
The accumulator voltage monitor of said structure detects switch by programmable battery Circuit has realized that to the voltage of every battery the cycle detection prison of automatic control shows, and has Working mode selection, light warning, voice warning, lock-in detection switch and output monitoring signal Function, the utility model has also adopted numerous analog or digital integrated circuits, therefore, Structure compactness, advanced technology.
Claims (7)
1, a kind of accumulator voltage monitor, it is characterized in that: be made up of power circuit, storage battery sense switch circuit, voltage comparator circuit, delay control circuit, optical alarm circuit, sound alarm circuit, sense switch locking signal circuit and signal output apparatus, wherein storage battery sense switch circuit comprises the relay switching circuit (K that every storage battery all is equipped with
1-K
24), the circulating controling circuit of relay switch gating circuit and gating circuit, the same sound alarm circuit of optical alarm circuit, sense switch locking signal circuit and signal output apparatus parallel connection, and sense switch locking signal circuit is with the circulating controling circuit connection of gating circuit.
2, accumulator voltage monitor according to claim 1 is characterized in that: described voltage comparator circuit, delay control circuit, optical alarm circuit, sound alarm circuit, sense switch locking signal circuit and signal output apparatus include the cover of two under overvoltage and under-voltage condition circuit.
3, accumulator voltage monitor according to claim 1 and 2 is characterized in that: described sound alarm circuit is a voice alarm circuit.
4, accumulator voltage monitor according to claim 1 is characterized in that: described relay switching circuit (K
1-K
24) in be provided with light-emitting diode (LED
1-LED
24).
5, accumulator voltage monitor according to claim 1, it is characterized in that: described relay switch gating circuit is made up of three programmable analog switches (CC4051) and a slice four bidirectional analog switches (CC4066) or four programmable analog switches (CC4051), and the circulating controling circuit of described gating circuit adopts counter/timer integrated circuit (CC4060).
6, accumulator voltage monitor according to claim 1 is characterized in that: described signal output apparatus is relay switching circuit (K
25, K
26).
7, accumulator voltage monitor according to claim 1 is characterized in that: described power circuit is made up of initialize switch (S), step-down rectifying circuit, delay control circuit, bidirectional triode thyristor (SCR) and Switching Power Supply (MSPS).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95221008 CN2226801Y (en) | 1995-08-28 | 1995-08-28 | Voltage monitor for accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95221008 CN2226801Y (en) | 1995-08-28 | 1995-08-28 | Voltage monitor for accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2226801Y true CN2226801Y (en) | 1996-05-08 |
Family
ID=33868754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95221008 Expired - Fee Related CN2226801Y (en) | 1995-08-28 | 1995-08-28 | Voltage monitor for accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2226801Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991396B (en) * | 2005-12-30 | 2010-05-05 | 鸿富锦精密工业（深圳）有限公司 | Voltage detection device |
| CN106526293A (en) * | 2016-10-08 | 2017-03-22 | 苏州威尔特铝合金升降机械有限公司 | Detecting and alarming system for power amount of high altitude construction platform storage battery |
-
1995
- 1995-08-28 CN CN 95221008 patent/CN2226801Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991396B (en) * | 2005-12-30 | 2010-05-05 | 鸿富锦精密工业（深圳）有限公司 | Voltage detection device |
| CN106526293A (en) * | 2016-10-08 | 2017-03-22 | 苏州威尔特铝合金升降机械有限公司 | Detecting and alarming system for power amount of high altitude construction platform storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |