CN203480003U - Storage battery inspection device - Google Patents
Storage battery inspection device Download PDFInfo
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- CN203480003U CN203480003U CN201320649135.1U CN201320649135U CN203480003U CN 203480003 U CN203480003 U CN 203480003U CN 201320649135 U CN201320649135 U CN 201320649135U CN 203480003 U CN203480003 U CN 203480003U
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- 238000007689 inspection Methods 0.000 title abstract description 6
- 230000008878 coupling Effects 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 26
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model discloses the battery detection field, and in particular relates to a storage battery inspection device. The storage battery inspection device includes a storage battery pack; the storage battery pack is connected with an optocoupler relay; the optocoupler relay is connected with an AD acquisition circuit; the AD acquisition circuit is connected to a CPU control unit; the CPU control unit is connected with a communication circuit; the optocoupler relay through a 4-16 decoder is connected to the CPU control unit; the storage battery pack is provided with a temperature sensor; and the temperature sensor is connected with the CPU control unit through a temperature drive circuit. The storage battery inspection device is high in accuracy, good in reliability, good in stability, and high in safety, and realizes the single voltage and single temperature acquisition of the storage battery; a standard MODBUS protocol is used in the terminal, so that the storage battery inspection device can be easily connected with other equipment; and the use is more flexible and concise.
Description
Technical field
The utility model discloses a kind of accumulator detection field, particularly a kind of accumulator checking device.
Background technology
Accumulator is as last pipe protection barrier of straight-flow system, and its importance is self-evident.But because accumulator is normally in floating charging state, the method for traditional measurement voltage is difficult to confirm the quality of accumulator.Once have an accident, and accumulator can not normal power supply, and its consequence is very serious.In actual motion, the failure rate of accumulator is but very high, because battery pack is all that series connection is used, as long as so wherein there is a joint battery damage, whole battery pack is just ineffective, as long as there is a joint accumulator property to decline, it will determine the power supply capacity of whole battery pack, so every batteries in battery pack is monitored and fault diagnosis is very important.Traditional detection mode is one wire system substantially, and shortcoming is that the resistance of connection strap when high current charge-discharge be can not ignore, thereby makes measuring voltage error very large.
Utility model content
According to above deficiency of the prior art, problem to be solved in the utility model is: provide a kind of reliability high, good stability, safe accumulator checking device.
The utility model solves the technical scheme that its technical matters adopts:
Described accumulator checking device, comprise battery pack, battery pack connects light coupling relay, light coupling relay connects AD Acquisition Circuit, AD Acquisition Circuit connects CPU control module, and CPU control module connects telecommunication circuit, and light coupling relay also connects CPU control module by 4-16 code translator, set temperature sensor in battery pack, temperature sensor connects CPU control module by temperature-driven circuit.
The battery pack of described accumulator checking device connects light coupling relay by buffer circuit module, light coupling relay is connected with AD Acquisition Circuit by signal conditioning circuit, so that the data processing of system, AD Acquisition Circuit connects CPU control module by buffer circuit module, make accumulator directly not be connected on control module CPU upper, improve security.Meanwhile, by CPU control module, control the operation conditions of complete machine, the voltage collection circuit that described light coupling relay, signal conditioning circuit, AD Acquisition Circuit, CPU control module form, the responsible monomer voltage that gathers accumulator.Temperature-driven circuit is comprised of discrete component, and actuation temperature sensor carries out the collection of accumulator meter surface temperature; Described inspection device feature for by telecommunication circuit by gathered data upload to host computer for analyzing and processing; Can accurately gather voltage, effectively capable of preventing short circuit, improves security performance, and collecting temperature, is used flexibly simultaneously.
The utility model connects each joint accumulator by two collection lines and carries out voltage acquisition, by carrying out temperature data acquisition at each joint accumulator surface mounting temperature sensor, whole module communicates by communication unit and host computer, module receives the order that host computer sends, and carries out the setting of parameter and completes voltage and the uploading of temperature data.
The control end of described light coupling relay is connected with 4-16 code translator, and the load end of light coupling relay comprises inlet side and go out end that connection battery pack in inlet side goes out to hold to be connected with AD Acquisition Circuit; CPU control module is by clock line, and data line is connected with AD Acquisition Circuit with gating signal line; CPU connects input end and the control end of 4-16 code translator, and the output terminal of 4-16 code translator connects light coupling relay.
Described CPU control module adopts STC15F2K60S2 single-chip microcomputer.Select STC15F2K60S2 single-chip microcomputer, external crystal-controlled oscillation, built-in house dog, system is reliable and stable.Formant circuit is isolated mutually, strong interference immunity.
Described temperature sensor adopts DS18B20.Circuit is simple, easy to connect.
The beneficial effect that the utility model has is:
Described accumulator checking device degree of accuracy is high, good reliability, good stability, can safety monitor terminal, the collection of realization to single battery voltage and monomer temperature, and this terminal adopts the MODBUS stipulations of standard, can be connected with miscellaneous equipment easily, use more flexible, succinct.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1, accumulator checking device described in the utility model, comprise battery pack, battery pack connects light coupling relay by buffer circuit, light coupling relay connects AD Acquisition Circuit by signal conditioning circuit, AD Acquisition Circuit connects CPU control module by buffer circuit, CPU control module connects telecommunication circuit, light coupling relay also connects CPU control module by 4-16 code translator, CPU control module adopts STC15F2K60S2 single-chip microcomputer, set temperature sensor in battery pack, temperature sensor connects CPU control module by temperature-driven circuit, temperature sensor adopts DS18B20.
Wherein, the control end of light coupling relay is connected with 4-16 code translator, and the load end of light coupling relay comprises inlet side and go out end that connection battery pack in inlet side goes out to hold to be connected with AD Acquisition Circuit; CPU control module is by clock line, and data line is connected with AD Acquisition Circuit with gating signal line; CPU connects input end and the control end of 4-16 code translator, and the output terminal of 4-16 code translator connects light coupling relay.
The principle of accumulator checking device described in the utility model is:
As shown in Figure 1, voltage collection circuit is comprised of CPU control module, 4-16 code translator, light coupling relay, AD Acquisition Circuit, and 4-16 code translator gating light coupling relay realizes that synchronization has and Jin You mono-road accumulator access AD Acquisition Circuit, guarantees security.Wherein, CPU control module sends address instruction to 4-16 code translator, it is closed that 4-16 code translator is controlled a certain road light coupling relay by output level, the accumulator access AD Acquisition Circuit being connected with closed light coupling relay, after being gathered by AD, form low and high level signal input CPU control module, after collection completes, light coupling relay disconnects, and then CPU control module routine processes calculates magnitude of voltage.
Described temperature collection circuit is comprised of CPU control module, temperature-driven circuit, temperature sensor three parts, the temperature value that CPU control module sends via the direct reading temperature sensor of temperature-driven circuit.
Claims (4)
1. an accumulator checking device, comprise battery pack, it is characterized in that: battery pack connects light coupling relay, light coupling relay connects AD Acquisition Circuit, AD Acquisition Circuit connects CPU control module, and CPU control module connects telecommunication circuit, and light coupling relay also connects CPU control module by 4-16 code translator, set temperature sensor in battery pack, temperature sensor connects CPU control module by temperature-driven circuit.
2. accumulator checking device according to claim 1, it is characterized in that: the control end of described light coupling relay is connected with 4-16 code translator, the load end of light coupling relay comprises inlet side and goes out end that connection battery pack in inlet side goes out to hold to be connected with AD Acquisition Circuit;
Described CPU control module is by clock line, and data line is connected with AD Acquisition Circuit with gating signal line;
Described CPU connects input end and the control end of 4-16 code translator, and the output terminal of 4-16 code translator connects light coupling relay.
3. accumulator checking device according to claim 1, is characterized in that: described CPU control module adopts STC15F2K60S2 single-chip microcomputer.
4. accumulator checking device according to claim 1, is characterized in that: described temperature sensor adopts DS18B20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320649135.1U CN203480003U (en) | 2013-10-21 | 2013-10-21 | Storage battery inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320649135.1U CN203480003U (en) | 2013-10-21 | 2013-10-21 | Storage battery inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203480003U true CN203480003U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320649135.1U Expired - Fee Related CN203480003U (en) | 2013-10-21 | 2013-10-21 | Storage battery inspection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203480003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991198A (en) * | 2015-07-11 | 2015-10-21 | 安徽继远电网技术有限责任公司 | Battery tour inspection processing circuit based on ARM platform multichannel switching |
-
2013
- 2013-10-21 CN CN201320649135.1U patent/CN203480003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991198A (en) * | 2015-07-11 | 2015-10-21 | 安徽继远电网技术有限责任公司 | Battery tour inspection processing circuit based on ARM platform multichannel switching |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20181021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |