CN204231009U - A kind of electric power system and seal monitor - Google Patents
A kind of electric power system and seal monitor Download PDFInfo
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- CN204231009U CN204231009U CN201420631229.0U CN201420631229U CN204231009U CN 204231009 U CN204231009 U CN 204231009U CN 201420631229 U CN201420631229 U CN 201420631229U CN 204231009 U CN204231009 U CN 204231009U
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Abstract
The utility model provides a kind of electric power system and seal monitor.It is inner that this electric power system is used for being integrated in seal monitor, and provide power supply for seal monitor, comprising the first feeder ear, for being connected with electric main, also comprising the second feeder ear, for being connected with taking power supply.This electric power system is by arranging the second feeder ear, this electric power system is made not have electric main for seasonable, can adopt with taking Power supply, should be wider with the scope taking power supply, thus greatly facilitate the power supply whenever and wherever possible of this electric power system, and then greatly facilitate the use whenever and wherever possible of the seal monitor adopting this electric power system.
Description
Technical field
The utility model relates to seal monitor technical field, particularly, relates to a kind of electric power system and seal monitor.
Background technology
Along with seal is in the extensive use of China, seal has been not only the symbol of power and identity, it especially each business unit externally carry out sincere voucher and the legal basis of socio-economic activity.Especially in financial industry, no matter be administrative seal, or business seal, all likely on a paper file, bring either large or small, either overt or covert risk to enterprise.
Therefore, due to the tight demand in market, be born seal monitor, facilitates user largely to the supervision by print process, improves by print efficiency simultaneously.In order to the problem that the usage space adapting to user is limited, market has occurred a lot of portable seal monitor, namely seal monitor can use anywhere.
Portable seal monitor can be carried with, and greatly facilitates the use anywhere or anytime of seal.But the working power of chop current monitor mostly depends on electric main (namely exchanging 220 power supplys), this makes when seal monitor is taken away electric main supply area (as on the vehicles configured without electric main or other places), its use is limited by very large, particularly for the user having mobile office business, use limitation larger.
Utility model content
The utility model, for the above-mentioned technical problem existed in prior art, provides a kind of electric power system and seal monitor.This electric power system is by arranging the second feeder ear, this electric power system is made not have electric main for seasonable, can adopt with taking Power supply, thus greatly facilitate the power supply whenever and wherever possible of this electric power system, and then greatly facilitate the use whenever and wherever possible of the seal monitor adopting this electric power system.
The utility model provides a kind of electric power system, inner for being integrated in seal monitor, and provides power supply for described seal monitor, comprising the first feeder ear, for being connected with electric main, also comprising the second feeder ear, for being connected with taking power supply.
Preferably, describedly vehicle power, boat-carrying power supply and airborne power supply is comprised with taking power supply.
Preferably, also comprise stand-by power supply, for when described first feeder ear and described second feeder ear can not be powered, for described seal monitor provides power supply.
Preferably, described stand-by power supply comprises rechargeable battery, and described rechargeable battery is connected respectively with described first feeder ear and described second feeder ear, and described first feeder ear and described second feeder ear can be all the charging of described rechargeable battery when powering.
Preferably, described stand-by power supply also comprises charge and discharge control module, one end of described charge and discharge control module is connected with described first feeder ear and described second feeder ear, and the other end is connected with described rechargeable battery, carries out in good time charging and discharging for controlling described rechargeable battery.
Preferably, also comprise the first voltage transformation module, the input of described first voltage transformation module is connected respectively with described first feeder ear, described second feeder ear and described stand-by power supply, the output of described first voltage transformation module is connected respectively with the multiple power units in described seal monitor, and the supply voltage that the supply voltage provided for the supply voltage provided by described first feeder ear, described second feeder ear or described stand-by power supply provide is converted to the voltage adapted respectively with the utilization voltage of multiple described power unit.
Preferably, also comprise power-saving module, one end of described power-saving module is connected with the output of described first voltage transformation module, the other end is connected respectively with the multiple power units in described seal monitor, during for not using described power unit in setting-up time section, described power unit is made to enter electricity-saving state.
Preferably; also comprise overload protection module; one end of described overload protection module is connected with the output of described first voltage transformation module; the other end is connected respectively with the multiple power units in described seal monitor; for when described power unit transships, cut off the voltage that described first voltage transformation module exports described power unit to.
Preferably, also comprise the second voltage transformation module, the input of described second voltage transformation module is connected respectively with described first feeder ear and described second feeder ear, the output of described second voltage transformation module is connected with described rechargeable battery, and the supply voltage provided for the supply voltage that provided by described first feeder ear or described second feeder ear is converted to the voltage adapted with the charging voltage of described rechargeable battery.
The utility model also provides a kind of seal monitor, comprises above-mentioned electric power system.
The beneficial effects of the utility model: electric power system provided by the utility model, by arranging the second feeder ear, this electric power system is made not have electric main for seasonable, can adopt with taking Power supply, should be wider with the scope taking power supply, thus greatly facilitate the power supply whenever and wherever possible of this electric power system, and then greatly facilitate the use whenever and wherever possible of the seal monitor adopting this electric power system.
Seal monitor provided by the utility model, by adopting above-mentioned electric power system, greatly facilitates the use whenever and wherever possible of this seal monitor.
Accompanying drawing explanation
Fig. 1 is the theory diagram of electric power system in the utility model embodiment 1.
Description of reference numerals wherein:
1. the first feeder ear; 2. the second feeder ear; 3. stand-by power supply; 31. rechargeable batteries; 32. charge and discharge control modules; 4. the first voltage transformation module; 5. power unit; 6. power-saving module; 7. overload protection module; 8. the second voltage transformation module.
Embodiment
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, a kind of electric power system provided by the utility model and seal monitor are described in further detail.
Embodiment 1:
The present embodiment provides a kind of electric power system, inner for being integrated in seal monitor, and provides power supply for seal monitor, as shown in Figure 1, comprising the first feeder ear 1, for being connected with electric main, also comprising the second feeder ear 2, for being connected with taking power supply.
Wherein, vehicle power, boat-carrying power supply and airborne power supply is comprised with taking power supply.Certainly, the more other forms of power supply that can carry with also is comprised with taking power supply.
The setting of the second feeder ear 2, this electric power system can be made there is no electric main for seasonable, can adopt with taking Power supply, should be wider with the scope taking power supply, thus greatly facilitate the power supply whenever and wherever possible of this electric power system, and then greatly facilitate the use whenever and wherever possible of the seal monitor adopting this electric power system.
In the present embodiment, electric power system also comprises stand-by power supply 3, for when the first feeder ear 1 and the second feeder ear 2 can not be powered, for seal monitor provides power supply.The setting of stand-by power supply 3, this electric power system is made to turn increase a kind of power supply plan for subsequent use at electric main with on the basis taking Power supply, thus further ensure that the power supply whenever and wherever possible of this electric power system, and then further ensure that the use whenever and wherever possible of the seal monitor adopting this electric power system.
Wherein, stand-by power supply 3 comprises rechargeable battery 31, and rechargeable battery 31 is connected respectively with the first feeder ear 1 and the second feeder ear 2, and the first feeder ear 1 and the second feeder ear 2 all can charge for rechargeable battery 31 when powering.When can not provide power supply to guard against the first feeder ear 1 and the second feeder ear 2, powered by the rechargeable battery 31 being full of electricity.
In the present embodiment, stand-by power supply 3 also comprises charge and discharge control module 32, and one end of charge and discharge control module 32 is connected with the first feeder ear 1 and the second feeder ear 2, and the other end is connected with rechargeable battery 31, carries out in good time charging and discharging for controlling rechargeable battery 31.The setting of charge and discharge control module 32, to the charging interval of rechargeable battery 31 and discharge time and when should can charge to rechargeable battery 31, what degree rechargeable battery 31 discharges into stops the charge and discharge process such as electric discharge strictly to control with regard to needs, thus the damage reduced rechargeable battery 31 of can in use trying one's best, improve the useful life of rechargeable battery 31.
In the present embodiment, electric power system also comprises the first voltage transformation module 4, the input of the first voltage transformation module 4 is connected respectively with the first feeder ear 1, second feeder ear 2 and stand-by power supply 3, the output of the first voltage transformation module 4 is connected respectively with the multiple power units 5 in seal monitor, and the supply voltage that supply voltage, the second feeder ear 2 for being provided by the first feeder ear 1 provide or the supply voltage that stand-by power supply 3 provides are converted to the voltage adapted respectively with the utilization voltage of multiple power unit 5.
Because the utilization voltage of each the different power unit 5 in seal monitor is all had nothing in common with each other usually, if and the supply voltage that the first feeder ear 1, second feeder ear 2 and stand-by power supply 3 provide is incompatible with the utilization voltage of power unit 5, then directly supply voltage can not be supplied to power unit 5, the setting of the first voltage transformation module 4, supply voltage that the first feeder ear 1, second feeder ear 2 or stand-by power supply 3 provide being made by being supplied to the different power unit of each utilization voltage 5 respectively adaptably after voltage transitions, can normally work.Such as: stand-by power supply 3 provides the power supply of DC 36V, this voltage can be converted to DC 12V, DC 5V required for power unit 5, DC 3.3V and DC1.8V voltage by the first voltage transformation module 4 respectively.
In the present embodiment, electric power system also comprises power-saving module 6, one end of power-saving module 6 is connected with the output of the first voltage transformation module 4, the other end is connected respectively with the multiple power units 5 in seal monitor, during for not using power unit 5 in setting-up time section, power unit 5 is made to enter electricity-saving state.Such as: when the LCDs of seal monitor did not use in 5 minutes, power-saving module 6 can cut off the power supply of the backlight to LCDs, make LCDs enter holding state, when again operating LCDs, LCDs can reenter normal display state.The setting of power-saving module 6, can make this electric power system electrical energy saving, thus makes the energy-conservation power saving again of this electric power system.
In the present embodiment; electric power system also comprises overload protection module 7; one end of overload protection module 7 is connected with the output of the first voltage transformation module 4; the other end is connected respectively with the multiple power units 5 in seal monitor; for when power unit 5 transships, cut off the voltage that the first voltage transformation module 4 exports this power unit 5 to.The setting of overload protection module 7; can make power unit 5 when transshipping (power of power unit 5 has exceeded the peak load of power supply); cut off the voltage exporting this power unit 5 to; thus protect as this power unit 5 provides the power source supply end of power supply from damage, and then protect this electric power system from the damage of overload.
In the present embodiment, electric power system also comprises the second voltage transformation module 8, the input of the second voltage transformation module 8 is connected respectively with the first feeder ear 1 and the second feeder ear 2, the output of the second voltage transformation module 8 is connected with rechargeable battery 31, and the supply voltage provided for the supply voltage that provided by the first feeder ear 1 or the second feeder ear 2 is converted to the voltage adapted with the charging voltage of rechargeable battery 31.
The supply voltage that the supply voltage provided due to the first feeder ear 1 and the second feeder ear 2 provide is usually not identical with the charging voltage of rechargeable battery 31, and first feeder ear 1, if the supply voltage that the second feeder ear 2 provides is incompatible with the charging voltage of rechargeable battery 31, then can not directly be charged by the first feeder ear 1 or the second feeder ear 2 pairs of rechargeable batteries 31, the setting of the second voltage transformation module 8, the supply voltage that the first feeder ear 1 or the second feeder ear 2 can be made to provide is converted to the voltage adapted with the charging voltage of rechargeable battery 31, can charge normal.
Embodiment 2:
The present embodiment provides a kind of electric power system, as different from Example 1, does not arrange stand-by power supply in the electric power system in the present embodiment, correspondingly, does not also arrange charge and discharge control module and the second voltage transformation module in this electric power system.
Other construction modules of electric power system in the present embodiment are in the same manner as in Example 1, repeat no more herein.
Electric power system in the present embodiment can not have electric main for seasonable equally, can adopt with taking Power supply, thus greatly facilitate the power supply whenever and wherever possible of this electric power system, and then greatly facilitate the use whenever and wherever possible of the seal monitor adopting this electric power system.
The beneficial effect of embodiment 1-2: the electric power system provided in embodiment 1-2, by arranging the second feeder ear, this electric power system is made not have electric main for seasonable, can adopt with taking Power supply, should be wider with the scope taking power supply, thus greatly facilitate the power supply whenever and wherever possible of this electric power system, and then greatly facilitate the use whenever and wherever possible of the seal monitor adopting this electric power system.
Embodiment 3:
The present embodiment provides a kind of seal monitor, comprises the electric power system of embodiment 1-2 in any one.
By adopting the electric power system of embodiment 1-2 in any one, greatly facilitate the use whenever and wherever possible of this seal monitor.
Be understandable that, the illustrative embodiments that above execution mode is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection range of the present utility model.
Claims (10)
1. an electric power system, inner for being integrated in seal monitor, and provide power supply for described seal monitor, comprising the first feeder ear, for being connected with electric main, it is characterized in that, also comprise the second feeder ear, for being connected with taking power supply.
2. electric power system according to claim 1, is characterized in that, describedly comprises vehicle power, boat-carrying power supply and airborne power supply with taking power supply.
3. electric power system according to claim 1, is characterized in that, also comprises stand-by power supply, for when described first feeder ear and described second feeder ear can not be powered, for described seal monitor provides power supply.
4. electric power system according to claim 3, it is characterized in that, described stand-by power supply comprises rechargeable battery, described rechargeable battery is connected respectively with described first feeder ear and described second feeder ear, and described first feeder ear and described second feeder ear can be all the charging of described rechargeable battery when powering.
5. electric power system according to claim 4, it is characterized in that, described stand-by power supply also comprises charge and discharge control module, one end of described charge and discharge control module is connected with described first feeder ear and described second feeder ear, the other end is connected with described rechargeable battery, carries out in good time charging and discharging for controlling described rechargeable battery.
6. electric power system according to claim 3, it is characterized in that, also comprise the first voltage transformation module, the input of described first voltage transformation module and described first feeder ear, described second feeder ear is connected respectively with described stand-by power supply, the output of described first voltage transformation module is connected respectively with the multiple power units in described seal monitor, for the supply voltage that described first feeder ear is provided, the supply voltage that described second feeder ear provides or the supply voltage that described stand-by power supply provides are converted to the voltage adapted respectively with the utilization voltage of multiple described power unit.
7. electric power system according to claim 6, it is characterized in that, also comprise power-saving module, one end of described power-saving module is connected with the output of described first voltage transformation module, the other end is connected respectively with the multiple power units in described seal monitor, during for not using described power unit in setting-up time section, described power unit is made to enter electricity-saving state.
8. electric power system according to claim 6; it is characterized in that; also comprise overload protection module; one end of described overload protection module is connected with the output of described first voltage transformation module; the other end is connected respectively with the multiple power units in described seal monitor; for when described power unit transships, cut off the voltage that described first voltage transformation module exports described power unit to.
9. electric power system according to claim 4, it is characterized in that, also comprise the second voltage transformation module, the input of described second voltage transformation module is connected respectively with described first feeder ear and described second feeder ear, the output of described second voltage transformation module is connected with described rechargeable battery, and the supply voltage provided for the supply voltage that provided by described first feeder ear or described second feeder ear is converted to the voltage adapted with the charging voltage of described rechargeable battery.
10. a seal monitor, is characterized in that, comprises the electric power system described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631229.0U CN204231009U (en) | 2014-10-28 | 2014-10-28 | A kind of electric power system and seal monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631229.0U CN204231009U (en) | 2014-10-28 | 2014-10-28 | A kind of electric power system and seal monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231009U true CN204231009U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420631229.0U Active CN204231009U (en) | 2014-10-28 | 2014-10-28 | A kind of electric power system and seal monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231009U (en) |
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2014
- 2014-10-28 CN CN201420631229.0U patent/CN204231009U/en active Active
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