CN203562834U - Emergency de-energization operation device for sorter - Google Patents
Emergency de-energization operation device for sorter Download PDFInfo
- Publication number
- CN203562834U CN203562834U CN201320765792.2U CN201320765792U CN203562834U CN 203562834 U CN203562834 U CN 203562834U CN 201320765792 U CN201320765792 U CN 201320765792U CN 203562834 U CN203562834 U CN 203562834U
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- Prior art keywords
- internal battery
- voltage comparator
- power supply
- battery module
- switching power
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- Expired - Lifetime
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- 230000005669 field effect Effects 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 239000005955 Ferric phosphate Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229940032958 ferric phosphate Drugs 0.000 claims description 3
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 3
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an emergency de-energization operation device for a sorter. The emergency de-energization operation device comprises a main machine system. The emergency de-energization operation device further comprises a switching power supply, a built-in battery module, a first voltage comparator and a relay; the switching power supply is connected with the built-in battery module; the switching power supply and the built-in battery module are respectively connected with the first voltage comparator; the first voltage comparator, the relay and the main machine system are connected with one another sequentially; when the first voltage comparator outputs a low electric level, the main machine system is powered by the switching power supply, and the built-in battery module enters a charging mode; and when the first voltage comparator outputs a high electric level, the relay switches a circuit, the built-in battery module enters a discharge state so as to provide power for the main machine system. The emergency de-energization operation device can ensure that the sorter provides power source output stably and safely, and therefore, the sorter can continue to operate a period of time in de-energization.
Description
Technical field
The utility model relates to the technical field of cleaning-sorting machine, particularly a kind of emergent de-electric equipment of cleaning-sorting machine.
Background technology
Cleaning-sorting machine is a kind of high-end financial machine and tool product, in the mid-90 in 20th century, enters China, is called again banknote cleaning-sorting machine, cash checking machine, currency cleaning-sorting machine, bank note (banknote, cash, currency) separator.Be be a kind ofly used for specially checking, the financial machine and tool of sorting coin or bank note.China's Financial industry is that just point (count, false distinguishing) → integral point (point version, choose damage certificate) → binding → complex point → package is put in storage for the established procedure of cash integral point sorting work.At present, the links except integral point has all been realized mechanization, automation.And paper currency sorter just cash integral point, sorting, raising tidiness, select the ATM applicable equipment of paper money.But existing cleaning-sorting machine is all the work of direct external power supply inlet wire, while causing power-off running into emergency situations, can not work on, in addition, power-off in the course of the work, not only can make hard disc data lose, also can make banknote be stuck in cleaning-sorting machine, the serious cleaning-sorting machine that even can damage.
Utility model content
The purpose of this utility model is that the shortcoming that overcomes prior art, with not enough, provides a kind of emergent de-electric equipment of cleaning-sorting machine.
The purpose of this utility model is achieved through the following technical solutions:
A kind of emergent de-electric equipment of cleaning-sorting machine, comprise host computer system, Switching Power Supply, internal battery module, the first voltage comparator and relay, described Switching Power Supply is connected with internal battery module, described Switching Power Supply is connected with the first voltage comparator respectively with built-in power, and described the first voltage comparator, relay and host computer system are linked in sequence; When the first voltage comparator output low level, host computer system is powered by Switching Power Supply, and internal battery module enters charge mode; When the first voltage comparator output high level, relay switch circuit, internal battery module enters discharge condition, is host computer system power supply.
Preferably, described internal battery module comprises charging management chip, internal battery, temperature sensor, voltage monitoring chip and the first field effect transistor; Described charging management chip, internal battery, temperature sensor, voltage monitoring chip and the first field effect transistor are linked in sequence, described charging management chip is also connected with temperature sensor, described internal battery is also connected with voltage monitoring chip, and described voltage monitoring chip is also connected with host computer system.
Preferably, described charging management chip comprises control unit and is connected with control unit timer, A/D converter, second voltage comparator and the second field effect transistor.
Preferably, described internal battery is the battery series connection of two 12V 12AH, externally exports 24V voltage.
Further, described internal battery is lithium polymer battery or ferric phosphate lithium cell.
The utility model has following advantage and effect with respect to prior art:
1, the utility model can guarantee that cleaning-sorting machine can be stablized, the power supply that provides of safety is exported, and de-electric in the situation that, can make cleaning-sorting machine work on a period of time.
2, the utility model can effectively prevent the overcharging of battery, superheating phenomenon, guarantees the stable and safety of charging process.
3, the utility model can be realized external power source and the battery-powered automatic switchover of internal electrical, guarantee cleaning-sorting machine use time reliable and stable.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the structured flowchart of internal battery module in the emergent de-electric equipment of the utility model.
Fig. 3 is the structured flowchart of the utility model charging management chip.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, the emergent de-electric equipment of the cleaning-sorting machine of the present embodiment, comprise host computer system, also comprise Switching Power Supply, internal battery module, the first voltage comparator and relay, described Switching Power Supply is connected with internal battery module, described Switching Power Supply is connected with the first voltage comparator respectively with built-in power, and described the first voltage comparator, relay and host computer system are linked in sequence; When the first voltage comparator output low level, host computer system is powered by Switching Power Supply, and internal battery module enters charge mode; When the first voltage comparator output high level, relay switch circuit, internal battery module enters discharge condition, is host computer system power supply.Be specially: in the situation that having external power source, the sampled voltage obtaining from Switching Power Supply will be greater than the sampled voltage obtaining from battery module, voltage comparator output low level, and relay is failure to actuate, now host computer system is powered by Switching Power Supply, and battery module enters charged state; In the time cannot providing external power source, the sampled voltage obtaining from Switching Power Supply can be lower than the sampled voltage obtaining from battery module, voltage comparator output high level, and relay switch circuit, now battery module enters discharge condition, is host computer system power supply.
As shown in Figure 2, internal battery module comprises perfect charge-discharge protection circuit, can guarantee that it can be stablized, the power supply that provides of safety is exported, described internal battery module comprises charging management chip, internal battery, temperature sensor, voltage monitoring chip and the first field effect transistor; Described charging management chip, internal battery, temperature sensor, voltage monitoring chip and the first field effect transistor are linked in sequence, described charging management chip is also connected with temperature sensor, described internal battery is also connected with voltage monitoring chip, and described voltage monitoring chip is also connected with host computer system.
Charging management chip comprises control unit, timer as described in Figure 3, A/D converter, second voltage comparator and the second field effect transistor; Described timer, A/D converter, second voltage comparator and the second field effect transistor are all connected with control unit; Control unit can, according to the Output rusults of A/D converter, second voltage comparator and timer, calculate best charging modes, and automatically regulates conducting and the cut-off of field effect transistor, thereby realizes the dynamic adjustment of charging current.
In order to extend the operating time of cleaning-sorting machine under de-electricity work, described internal battery is lithium polymer battery or ferric phosphate lithium cell.
Operation principle of the present utility model is:
When battery enters charged state, can coordinate to control whole charging process by charging management chip.This chip includes timer, and AD converter, voltage comparator, field effect transistor and relevant setting unit can be monitored the voltage of rechargeable battery the moment, electric current, time and temperature, and calculate best circuit parameter and controlled according to set point.Therefore, can effectively prevent the overcharging of battery, superheating phenomenon, guarantee the stable and safety of charging process.
When battery is host computer system power supply, will enter discharge condition, now voltage monitoring chip can be measured input voltage, the output voltage of battery and the feedback voltage of temperature sensor of host computer system in real time.When situation overheated, that excessively put appears in battery, chip can be adjusted field effect transistor according to result of calculation, completes the control to output voltage and electric current.
Above-described embodiment is preferably execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (5)
1. the emergent de-electric equipment of a cleaning-sorting machine, comprise host computer system, it is characterized in that, also comprise Switching Power Supply, internal battery module, the first voltage comparator and relay, described Switching Power Supply is connected with internal battery module, described Switching Power Supply is connected with the first voltage comparator respectively with built-in power, and described the first voltage comparator, relay and host computer system are linked in sequence; When the first voltage comparator output low level, host computer system is powered by Switching Power Supply, and internal battery module enters charge mode; When the first voltage comparator output high level, relay switch circuit, internal battery module enters discharge condition, is host computer system power supply.
2. meeting an urgent need of cleaning-sorting machine takes off electric equipment according to claim 1, it is characterized in that, described internal battery module comprises charging management chip, internal battery, temperature sensor, voltage monitoring chip and the first field effect transistor; Described charging management chip, internal battery, temperature sensor, voltage monitoring chip and the first field effect transistor are linked in sequence, described charging management chip is also connected with temperature sensor, described internal battery is also connected with voltage monitoring chip, and described voltage monitoring chip is also connected with host computer system.
3. meeting an urgent need of cleaning-sorting machine takes off electric equipment according to claim 2, it is characterized in that timer, A/D converter, second voltage comparator and the second field effect transistor that described charging management chip comprises control unit and is connected with control unit.
4. meeting an urgent need of cleaning-sorting machine takes off electric equipment according to claim 2, it is characterized in that, described internal battery is the battery series connection of two 12V 12AH, externally exports 24V voltage.
5. meeting an urgent need of cleaning-sorting machine takes off electric equipment according to claim 4, it is characterized in that, described internal battery is lithium polymer battery or ferric phosphate lithium cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320765792.2U CN203562834U (en) | 2013-11-27 | 2013-11-27 | Emergency de-energization operation device for sorter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320765792.2U CN203562834U (en) | 2013-11-27 | 2013-11-27 | Emergency de-energization operation device for sorter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562834U true CN203562834U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320765792.2U Expired - Lifetime CN203562834U (en) | 2013-11-27 | 2013-11-27 | Emergency de-energization operation device for sorter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240955A (en) * | 2017-07-28 | 2017-10-10 | 中国电子科技集团公司第五十四研究所 | Power supply and battery switching circuit in a kind of TC circuits |
-
2013
- 2013-11-27 CN CN201320765792.2U patent/CN203562834U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240955A (en) * | 2017-07-28 | 2017-10-10 | 中国电子科技集团公司第五十四研究所 | Power supply and battery switching circuit in a kind of TC circuits |
| CN107240955B (en) * | 2017-07-28 | 2019-08-16 | 中国电子科技集团公司第五十四研究所 | Power supply and battery switching circuit in a kind of TC circuit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |