CN204203437U - A kind of automobile storage battery on-line checkingi display device - Google Patents
A kind of automobile storage battery on-line checkingi display device Download PDFInfo
- Publication number
- CN204203437U CN204203437U CN201420749226.7U CN201420749226U CN204203437U CN 204203437 U CN204203437 U CN 204203437U CN 201420749226 U CN201420749226 U CN 201420749226U CN 204203437 U CN204203437 U CN 204203437U
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- Prior art keywords
- automobile
- storage battery
- chip microcomputer
- automobile storage
- circuit
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- Expired - Fee Related
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Abstract
A kind of automobile storage battery on-line checkingi display device, comprise tension measuring circuit, analog-digital converter circuit, single-chip microcomputer, system power supply, LCDs and alarm, described tension measuring circuit connects electric equipment in automobile storage battery and automobile and detects electric equipment voltage in automobile storage battery and automobile, described tension measuring circuit is connect single-chip microcomputer by analog-digital converter circuit and is transformed by gained voltage signal by analog-digital converter circuit, described single-chip microcomputer connects tension measuring circuit by relay and carries out break-make control by relay to circuit, described single-chip microcomputer welding system power supply, LCDs and alarm.The utility model device is by measuring the voltage at accumulator two ends, automatically when repetitive measurement automobile stops again and start time the voltage and current situation of change of accumulator, and carry out on-line checkingi analysis, after analysis, according to circumstances carry out early warning, therefore easy to detect, detection accuracy is high.
Description
Technical field
The utility model relates to tester for automobile battery field, particularly relates to a kind of automobile storage battery on-line checkingi display device.
Background technology
Current most of fuel-engined vehicle is all as power supply with lead-acid accumulator, its effect is mutually changed chemical energy and electric energy, when car engine, accumulator provides electric energy to the firing system of motor car engine, it is car air-conditioner after start, on-vehicle acoustic apparatus etc. provide power supply, but there is very large difference in the serviceable life of accumulator because service condition is different, when accumulator is aging or electricity consumption excessively or after leaving unused for a long time just there will be electricity deficiency, at this moment automobile can be caused to start, a lot of lead accumulator is all non-maintaining at present, automobile storage battery electricity is often adopted the change of instruction eye color is estimated, but this method is inconvenient, accuracy is also lower, in time automobile storage battery is detected accordingly to need a kind of pick-up unit that can carry out on-line checkingi to automobile storage battery.
Utility model content
For above problem, the utility model provides a kind of automobile storage battery on-line checkingi display device, this device is by measuring the voltage at accumulator two ends, automatically when repetitive measurement automobile stops again and start time the voltage and current situation of change of accumulator, and carry out on-line checkingi analysis, according to circumstances early warning is carried out after analysis, therefore easy to detect, detection accuracy is high, for reaching this object, the utility model provides a kind of automobile storage battery on-line checkingi display device, comprise tension measuring circuit, analog-digital converter circuit, single-chip microcomputer, system power supply, LCDs and alarm, described tension measuring circuit connects electric equipment in automobile storage battery and automobile and detects electric equipment voltage in automobile storage battery and automobile, described tension measuring circuit is connect single-chip microcomputer by analog-digital converter circuit and is transformed by gained voltage signal by analog-digital converter circuit, described single-chip microcomputer connects tension measuring circuit by relay and carries out break-make control by relay to circuit, described single-chip microcomputer welding system power supply, LCDs and alarm.
As further improvement of the utility model, described single-chip microcomputer also connects key-press input, and the utility model can carry out data input by button as required.
As further improvement of the utility model, in described automobile, electric equipment is ignition device for vehicle engine, and be also connected with electrical equipment in automobile to improve accuracy of detection the utility model, the electrical equipment that wherein in automobile, electricity consumption is maximum is ignition device for vehicle engine.
As further improvement of the utility model, described alarm is audible-visual annunciator or hummer, and the utility model choice for use audible-visual annunciator or hummer can carry out early warning as required.
A kind of automobile storage battery on-line checkingi display device that the utility model provides, in the accumulator two ends shunt voltage metering circuit of automobile, single-chip microcomputer is given by analog to digital conversion by the voltage measured, when repeatedly automatically measured automobiles stops again and start time the voltage and current situation of change of accumulator give single-chip microcomputer by analog to digital conversion, comprehensive above situation carries out judgement display, warning is provided, when electricity often can not provide the signal changing battery during abundance when electricity is not enough.
Accompanying drawing explanation
Fig. 1 is principle of work schematic diagram of the present utility model;
Fig. 2 is the circuit diagram of voltage and current detection circuit.
Embodiment
Below in conjunction with drawings and Examples, utility model is described in detail:
The utility model provides a kind of automobile storage battery on-line checkingi display device, this device is by measuring the voltage at accumulator two ends, automatically when repetitive measurement automobile stops again and start time the voltage and current situation of change of accumulator, and carry out on-line checkingi analysis, according to circumstances early warning is carried out after analysis, therefore easy to detect, detection accuracy is high.
As a kind of embodiment of the utility model, the utility model provides a kind of automobile storage battery on-line checkingi display device, comprise tension measuring circuit, analog-digital converter circuit, single-chip microcomputer, system power supply, LCDs and alarm, described tension measuring circuit connects electric equipment in automobile storage battery and automobile and detects electric equipment voltage in automobile storage battery and automobile, described tension measuring circuit is connect single-chip microcomputer by analog-digital converter circuit and is transformed by gained voltage signal by analog-digital converter circuit, described single-chip microcomputer connects tension measuring circuit by relay and carries out break-make control by relay to circuit, described single-chip microcomputer welding system power supply, LCDs and alarm.
As a kind of best specific embodiment of the utility model, the utility model provides a kind of automobile storage battery on-line checkingi display device as depicted in figs. 1 and 2, comprise tension measuring circuit, analog-digital converter circuit, single-chip microcomputer, system power supply, LCDs and alarm, described tension measuring circuit connects electric equipment in automobile storage battery and automobile and detects electric equipment voltage in automobile storage battery and automobile, in described automobile, electric equipment is ignition device for vehicle engine, also be connected with electrical equipment in automobile to improve accuracy of detection the utility model, the electrical equipment that wherein in automobile, electricity consumption is maximum is ignition device for vehicle engine, described tension measuring circuit is connect single-chip microcomputer by analog-digital converter circuit and is transformed by gained voltage signal by analog-digital converter circuit, described single-chip microcomputer connects tension measuring circuit by relay and carries out break-make control by relay to circuit, described single-chip microcomputer welding system power supply, LCDs and alarm, described alarm is audible-visual annunciator or hummer, the utility model choice for use audible-visual annunciator or hummer can carry out early warning as required, described single-chip microcomputer also connects key-press input, the utility model can carry out data input by button as required.
The above; it is only preferred embodiment of the present utility model; not restriction the utility model being made to any other form, and any amendment done according to technical spirit of the present utility model or equivalent variations, still belong to the utility model scope required for protection.
Claims (4)
1. an automobile storage battery on-line checkingi display device, comprise tension measuring circuit, analog-digital converter circuit, single-chip microcomputer, system power supply, LCDs and alarm, it is characterized in that: described tension measuring circuit connects electric equipment in automobile storage battery and automobile and detects electric equipment voltage in automobile storage battery and automobile, described tension measuring circuit is connect single-chip microcomputer by analog-digital converter circuit and is transformed by gained voltage signal by analog-digital converter circuit, described single-chip microcomputer connects tension measuring circuit by relay and carries out break-make control by relay to circuit, described single-chip microcomputer welding system power supply, LCDs and alarm.
2. a kind of automobile storage battery on-line checkingi display device according to claim 1, is characterized in that: described single-chip microcomputer also connects key-press input.
3. a kind of automobile storage battery on-line checkingi display device according to claim 1, is characterized in that: in described automobile, electric equipment is ignition device for vehicle engine.
4. a kind of automobile storage battery on-line checkingi display device according to claim 1, is characterized in that: described alarm is audible-visual annunciator or hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749226.7U CN204203437U (en) | 2014-12-04 | 2014-12-04 | A kind of automobile storage battery on-line checkingi display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749226.7U CN204203437U (en) | 2014-12-04 | 2014-12-04 | A kind of automobile storage battery on-line checkingi display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203437U true CN204203437U (en) | 2015-03-11 |
Family
ID=52661382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749226.7U Expired - Fee Related CN204203437U (en) | 2014-12-04 | 2014-12-04 | A kind of automobile storage battery on-line checkingi display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203437U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958141A (en) * | 2016-06-29 | 2016-09-21 | 意欧斯智能科技股份有限公司 | Intelligent detection device for lead-acid storage battery |
| CN106707170A (en) * | 2015-07-29 | 2017-05-24 | 河南省银河通信电器设备有限公司 | Hand-held battery tester |
| CN107843851A (en) * | 2017-12-12 | 2018-03-27 | 首都师范大学 | A kind of battery life judgment means and its application method based on lithium battery self-healing phenomenon |
-
2014
- 2014-12-04 CN CN201420749226.7U patent/CN204203437U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707170A (en) * | 2015-07-29 | 2017-05-24 | 河南省银河通信电器设备有限公司 | Hand-held battery tester |
| CN105958141A (en) * | 2016-06-29 | 2016-09-21 | 意欧斯智能科技股份有限公司 | Intelligent detection device for lead-acid storage battery |
| CN105958141B (en) * | 2016-06-29 | 2018-11-06 | 意欧斯智能科技股份有限公司 | A kind of lead-acid accumulator intelligent detection device |
| CN107843851A (en) * | 2017-12-12 | 2018-03-27 | 首都师范大学 | A kind of battery life judgment means and its application method based on lithium battery self-healing phenomenon |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20171204 |