CN207866995U - A kind of battery voltage measuring device - Google Patents
A kind of battery voltage measuring device Download PDFInfo
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- CN207866995U CN207866995U CN201721726023.6U CN201721726023U CN207866995U CN 207866995 U CN207866995 U CN 207866995U CN 201721726023 U CN201721726023 U CN 201721726023U CN 207866995 U CN207866995 U CN 207866995U
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- 238000003491 array Methods 0.000 claims description 22
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- 238000012360 testing method Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 230000036772 blood pressure Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 102000001253 Protein Kinase Human genes 0.000 description 2
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of battery voltage measuring device, including：Controller, pressure limiting input module and alarm；The pressure limiting input unit is connect with the controller, for receiving preset threshold range input by user and being sent to the controller；The controller is connect with the alarm, and for obtaining the cell batteries terminal voltage in tested accumulator group, and when the cell batteries terminal voltage exceeds preset threshold range, alarm signal is sent to the alarm.A kind of battery voltage measuring device provided by the utility model eliminates the artificial workload for comparing battery voltage measuring result and threshold voltage, improves work efficiency, while reducing error rate.
Description
Technical field
The utility model belongs to voltage measurement technologies field, is to be related to a kind of battery voltage measuring dress more specifically
It sets.
Background technology
Battery floating charge pressure is an important factor for influencing storage battery safety stable operation, and unreasonable float charge voltage can be tight
Ghost image rings the discharge of anode grid corrosion rate and electric pool gas, especially when float charge voltage is more than certain value, meeting
Aggravate deterioration of battery, the life of storage battery is caused to shorten.Therefore, effectively in due course monitoring is carried out to battery tension, it is ensured that electric power storage
Pond safe and stable operation becomes one important work of substation.In the prior art, it is measured and is stored using traditional digital multimeter
Cell voltage needs that manually measurement result is compared, and error rate is high and efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of battery voltage measuring devices, it is intended to solve to measure battery tension
When, artificial comparison measurement results, the problem that error rate is high and efficiency is low.
To achieve the above object, the utility model embodiment provides a kind of battery voltage measuring device, including：Control
Device, pressure limiting input module and alarm；
The pressure limiting input unit is connect with the controller, for receiving preset threshold range input by user and sending
To the controller；
The controller is connect with the alarm, for obtaining the cell batteries terminal voltage in tested accumulator group,
And when the cell batteries terminal voltage exceeds preset threshold range, alarm signal is sent to the alarm.
Further, the battery voltage measuring device further includes：Switch arrays, Signal-regulated kinase, modulus turn
Parallel operation；The switch arrays are selected for being connect with tested accumulator group, and according to the scan control signal that the controller is sent
Lead to any cell batteries terminal voltage in the tested accumulator group；The signal conditioning circuit is connect with the switch arrays,
For receiving the cell batteries terminal voltage and being improved；The analog-digital converter is connect with the signal conditioning circuit,
For carrying out analog-to-digital conversion to the cell batteries terminal voltage after conditioning；The controller is connect with the analog-digital converter, is used
In cell batteries terminal voltage of the acquisition after analog-to-digital conversion.
Further, the battery voltage measuring device further includes：Battery clamp；The battery clamp includes connection
Device, test cable, the feeler lever for being provided with multiple probes；The test cable includes multiple p-wires, the multiple p-wire with
The multiple probe connects one to one；One end of each p-wire connects the connector, the other end by fuse with it is right
The probe connection answered；For being connect with the switch arrays, the multiple probe is used for and the tested electric power storage connector
Multiple single batteries of pond group connect one to one.
Further, the connector in the battery clamp is aerospace connectors.
Further, the switch arrays include the multiple relay switches being connected in parallel, the multiple relay switch
It is connect with the controller, the scan control signal for being sent according to the controller is connected one by one.
Further, the pressure limiting input module is dial switch.
Further, the battery voltage measuring device further includes：Display；The display and the controller
Connection, the numerical value for showing the cell batteries terminal voltage.
Further, the battery voltage measuring device further includes：Power module；The power module includes decompression
Voltage regulation unit, for providing DC power supply for the controller, the pressure limiting input module and the alarm.
Further, the battery voltage measuring device further includes：Further include：Babinet；The controller setting exists
In babinet；The pressure limiting input module is arranged with the alarm in tank surface；The tank surface further includes being opened with described
The control source port of array input terminal connection is closed, the control source port with the battery clamp for connecting.
A kind of advantageous effect for battery voltage measuring device that the utility model embodiment provides is：With the prior art
Compare, the utility model embodiment by providing a kind of battery voltage measuring device, including：Controller, pressure limiting input module
With alarm；The pressure limiting input unit is connect with the controller, concurrent for receiving preset threshold range input by user
Give the controller；The controller is connect with the alarm, for obtaining the cell batteries in tested accumulator group
Terminal voltage, and when the cell batteries terminal voltage exceeds preset threshold range, send alarm signal to the alarm, save
The workload for having gone artificial comparison battery voltage measuring result and threshold voltage, improves work efficiency, while reducing out
Error rate.
Description of the drawings
Fig. 1 is the structural schematic diagram for the battery voltage measuring device that the utility model embodiment provides；
Fig. 2 is the flow chart for the battery voltage measuring method that the utility model embodiment provides.
Reference numeral：Controller 1, pressure limiting input module 2, alarm 3.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Specific embodiment：
As shown in Figure 1, a kind of battery voltage measuring device, including：Controller 1, pressure limiting input module 2 and alarm 3；
The pressure limiting input unit 2 is connect with the controller 1, for receiving preset threshold range input by user and being sent to described
Controller 1；The controller 1 is connect with the alarm 3, for obtaining the electricity of the cell batteries end in tested accumulator group
Pressure, and when the cell batteries terminal voltage exceeds preset threshold range, alarm signal is sent to the alarm 3.
Battery floating charge pressure is an important factor for influencing storage battery safety stable operation, and unreasonable float charge voltage can be tight
Ghost image rings the discharge of anode grid corrosion rate and electric pool gas, especially when float charge voltage is more than certain value, meeting
Aggravate deterioration of battery, the life of storage battery is caused to shorten.Therefore the utility model embodiment provides the pressure limiting input unit and uses
In for the cell batteries terminal voltage set preset threshold range.Preferably, the pressure limiting input may include that upper pressure limiting is defeated
Enter module and lower pressure limiting input module, is respectively used to receive upper limit voltage and lower voltage limit input by user, the predetermined threshold value
The range between the upper limit voltage and the lower voltage limit is may range from, more clearly to define the cell batteries
The threshold range of terminal voltage.When the cell batteries terminal voltage exceeds the preset threshold range, the alarm is connecing
After receiving alarm signal, alarm can be sent out.
Preferably, the alarm can be audible-visual annunciator, send out alarm and may include：Indicator light flickers and sends out sound
Sound makes user know the unusual condition of tested accumulator in time so that double approach remind user.
It may include multiple cell batteries to survey accumulator group, as long as any one cell batteries terminal voltage is beyond default
Threshold range, so that it may to send out alarm signal.A kind of battery voltage measuring device that the utility model embodiment provides has
Beneficial effect is：Compared with prior art, the utility model embodiment is by providing a kind of battery voltage measuring device, packet
It includes：Controller, pressure limiting input module and alarm；The pressure limiting input unit is connect with the controller, for receiving user
The preset threshold range of input is simultaneously sent to the controller；The controller is connect with the alarm, tested for obtaining
Cell batteries terminal voltage in accumulator group, and when the cell batteries terminal voltage exceeds preset threshold range, to institute
It states alarm and sends alarm signal, eliminate the artificial workload for comparing battery voltage measuring result and threshold voltage, improve
Working efficiency, while reducing error rate.
Further, the battery voltage measuring device further includes：Switch arrays, Signal-regulated kinase, modulus turn
Parallel operation；The switch arrays are selected for being connect with tested accumulator group, and according to the scan control signal that the controller is sent
Lead to any cell batteries terminal voltage in the tested accumulator group, the scan control signal can be generated by decoder
Signal is controlled, a cell batteries terminal voltage is only gated in the same time；The signal conditioning circuit and the switch arrays
Connection, for receiving the cell batteries terminal voltage and being improved, the signal conditioning circuit includes filter and amplitude limit
Circuit, for being filtered to the cell batteries terminal voltage, the amplitude limiter circuit is used for the monomer filter
Accumulator voltage carries out amplitude limit；The analog-digital converter is connect with the signal conditioning circuit, for the monomer after conditioning
Accumulator voltage carries out analog-to-digital conversion；The controller is connect with the analog-digital converter, passes through analog-to-digital conversion for obtaining
Cell batteries terminal voltage afterwards.
Optionally, the analog-digital converter and the controller, which can be selected, is integrated with analog-digital converter and microprocessor
Chip MSP430F247T.
Further, the battery voltage measuring device further includes：Battery clamp；The battery clamp includes connection
Device, test cable, the feeler lever for being provided with multiple probes；The test cable includes multiple p-wires, the multiple p-wire with
The multiple probe connects one to one；One end of each p-wire connects the connector, the other end by fuse with it is right
The probe connection answered；For being connect with the switch arrays, the multiple probe is used for and the tested electric power storage connector
Multiple single batteries of pond group connect one to one.Preferably, the feeler lever uses acrylic agent structure；Preferably, described
Test cable uses Spiral spring cable, is easy to flexible, saves space；The preferably described connector selects aerospace connectors, makes
Design and producing process is more convenient, more flexible, reduces production and maintenance cost；The fuse is used to exceed when tested electric current
Fusing is to protect the battery voltage measuring device when definite value.To adapt to different batteries size, stored for connecting monomer
The spacing of two probes of the positive and negative anodes of battery can be adjusted, and probe has fixed latch functions, convenient for measuring.
Further, the switch arrays include the multiple relay switches being connected in parallel, the multiple relay switch
It is connect with the controller, the scan control signal for being sent according to the controller is connected one by one；The switch arrays can
To include six pairs of relay switches, each pair of relay switch connects the positive and negative anodes of a cell batteries, therefore the switch arrays
Row can connect six cell batteries terminal voltages simultaneously and gating measures six cell batteries terminal voltages successively.
Further, the pressure limiting input module is dial switch, simple in structure, easy to operate；The pressure limiting inputs mould
Block may include the dial switch for inputting upper pressure limiting and the dial switch for inputting lower pressure limiting.
Further, the battery voltage measuring device further includes：Display；The display and the controller
Connection, the numerical value for showing the cell batteries terminal voltage；The display can be light-emitting diode display；Preferably, described
The quantity of display is identical as the switch logarithm of the switch arrays, that is, if the switch arrays to be provided with six split
It closes, there are six the corresponding settings of the display, in this way can be by the six split terminal voltages for correlating six cell batteries that connect
It is shown simultaneously by six displays；Correspondingly, the indicator light of the alarm can also be arranged six, for indicating respectively six
Whether a cell batteries terminal voltage exceeds preset threshold range.
Further, the battery voltage measuring device further includes：Power module；The power module includes decompression
Voltage regulation unit, for providing DC power supply for the controller, the pressure limiting input module and the alarm；It is arranged independent
Power module, convenient for improving integrated level, simplied system structure.
Further, the battery voltage measuring device further includes：Babinet；The controller is arranged in babinet；
The pressure limiting input module is arranged with the alarm in tank surface；The tank surface further includes defeated with the switch arrays
Enter the control source port of end connection, the control source port with the battery clamp for connecting；The setting of babinet can carry
High integration, it is easily operated convenient for protecting each module.
As shown in Fig. 2, the battery voltage measuring method based on above-described embodiment described device, which is characterized in that including
Following steps：
Step 101, the pressure limiting input module receive the predetermined threshold value of the tested accumulator group input by user
Range, and it is sent to controller；
Step 102, the controller obtain the cell batteries terminal voltage, and super in the cell batteries terminal voltage
When going out preset threshold range, alarm signal is sent to the alarm；
Step 103, the alarm send out alarm according to the alarm signal that the controller is sent.
The specific implementation principle of the battery voltage measuring method may refer to above-described embodiment, and details are not described herein again.
The battery voltage measuring method eliminates and manually compares battery voltage measuring result and threshold in the prior art
The workload of threshold voltage, improves work efficiency, while reducing error rate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (9)
1. a kind of battery voltage measuring device, which is characterized in that including：Controller, pressure limiting input module and alarm；
The pressure limiting input module is connect with the controller, for receiving preset threshold range input by user and being sent to institute
State controller；
The controller is connect with the alarm, for obtaining the cell batteries terminal voltage in tested accumulator group, and
When the cell batteries terminal voltage exceeds preset threshold range, alarm signal is sent to the alarm.
2. battery voltage measuring device according to claim 1, which is characterized in that further include：Switch arrays, signal tune
Manage circuit, analog-digital converter；
The switch arrays are gated for being connect with tested accumulator group, and according to the scan control signal that the controller is sent
Any cell batteries terminal voltage in the tested accumulator group；
The signal conditioning circuit is connect with the switch arrays, for receiving the cell batteries terminal voltage and being adjusted
Reason；
The analog-digital converter is connect with the signal conditioning circuit, for carrying out mould to the cell batteries terminal voltage after conditioning
Number conversion；
The controller is connect with the analog-digital converter, for obtaining the cell batteries terminal voltage after analog-to-digital conversion.
3. battery voltage measuring device according to claim 2, which is characterized in that further include：Battery clamp；
The battery clamp includes connector, test cable, the feeler lever for being provided with multiple probes；The test cable includes multiple
P-wire, the multiple p-wire connect one to one with the multiple probe；
One end of each p-wire connects the connector, and the other end is connected by fuse with corresponding probe；
The connector with the switch arrays for connecting, and the multiple probe is for multiple with the tested accumulator group
Single battery connects one to one.
4. battery voltage measuring device according to claim 3, which is characterized in that the company in the battery clamp
It is aerospace connectors to connect device.
5. battery voltage measuring device according to claim 2, which is characterized in that the switch arrays include in parallel connect
The multiple relay switches connect, the multiple relay switch are connect with the controller, for being sent according to the controller
Scan control signal be connected one by one.
6. battery voltage measuring device according to claim 1, which is characterized in that the pressure limiting input module is driver plate
Switch.
7. battery voltage measuring device according to claim 2, which is characterized in that further include：Display；The display
Device is connect with the controller, the numerical value for showing the cell batteries terminal voltage.
8. battery voltage measuring device according to claim 1, which is characterized in that further include：Power module；The electricity
Source module includes lowering and stabilizing blood pressure unit, for providing direct current for the controller, the pressure limiting input module and the alarm
Power supply.
9. battery voltage measuring device according to claim 7, which is characterized in that further include：Babinet；The switch arrays
Row, the signal conditioning circuit, the analog-digital converter, the controller are arranged in babinet；The display, the pressure limiting
Input module is arranged with the alarm in tank surface；The tank surface further includes being connect with the switch arrays input terminal
Control source port, the control source port with battery clamp for connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726023.6U CN207866995U (en) | 2017-12-12 | 2017-12-12 | A kind of battery voltage measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726023.6U CN207866995U (en) | 2017-12-12 | 2017-12-12 | A kind of battery voltage measuring device |
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| Publication Number | Publication Date |
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| CN207866995U true CN207866995U (en) | 2018-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957559A (en) * | 2017-12-12 | 2018-04-24 | 国家电网公司 | A kind of battery voltage measuring device and method |
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- 2017-12-12 CN CN201721726023.6U patent/CN207866995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957559A (en) * | 2017-12-12 | 2018-04-24 | 国家电网公司 | A kind of battery voltage measuring device and method |
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