CN203747484U - Power supply system for digital broadband's frequency interferometer - Google Patents

Power supply system for digital broadband's frequency interferometer Download PDF

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Publication number
CN203747484U
CN203747484U CN201420165824.XU CN201420165824U CN203747484U CN 203747484 U CN203747484 U CN 203747484U CN 201420165824 U CN201420165824 U CN 201420165824U CN 203747484 U CN203747484 U CN 203747484U
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CN
China
Prior art keywords
lithium battery
power supply
ventilation slot
digital broadband
observation window
Prior art date
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Expired - Lifetime
Application number
CN201420165824.XU
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Chinese (zh)
Inventor
周伟
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System In Beijing Jing Peace Blue Shield Development In Science And Technology Co Ltd
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System In Beijing Jing Peace Blue Shield Development In Science And Technology Co Ltd
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Priority to CN201420165824.XU priority Critical patent/CN203747484U/en
Application granted granted Critical
Publication of CN203747484U publication Critical patent/CN203747484U/en
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Abstract

The utility model discloses a power supply system for digital broadband's frequency interferometer, which comprises a power supply cabinet, a power supply adaptor, a lithium battery protection plate, a lithium battery, two indicating lights, a voltmeter and an ammeter. The power supply adaptor, the lithium battery protection plate, the lithium battery, the two indicating lights, the voltmeter and the ammeter are all mounted in the power supply cabinet. The 220V current outputting end is electrically connected with the current inputting end of the power supply adapter. The current outputting end of the power supply adapter is electrically connected with the current inputting end of the lithium battery protection plate. The indicating lights are two lights. One shows that the lithium battery is being charged or has already been fully charged; the other shows that the lithium battery is in a discharging state. The utility model can indicate the charging and discharging state of the lithium battery and is provided with a lithium battery charging and discharging protection apparatus, which makes the battery safer to use and therefore, the lifetime of the battery is prolonged.

Description

The power-supply system of digital broadband frequency interferometer
Technical field
The utility model relates to a kind of power-supply system, particularly the power-supply system of digital broadband frequency interferometer.
Background technology
Along with scientific and technical development, steal other people technological means of information more and more superb, for example radio wave is monitored, remote sound wave is intercepted technology.So stolen by means such as eavesdroppings by other people in order to prevent the confidential information of oneself, people start to adopt interference means, the people of steal information cannot obtain complete confidential information or cannot obtain any confidential information, and for example proportion interferometer carries out radio shielding.Science and technology is double-edged sword, development along with telecontrol engineering, lawless person is used in some places and the means of remote controlling explosive apparatus are installed reach illegal object, as obtains unlawful interests, causes other people injures and deaths etc., just need to implement large-scale radio shielding with interferometer in this case.Yet do not have in power supply place at some; some interferometers of not being furnished with battery just cannot use; and some is equipped with the interferometer of supply unit, conventionally can be because lithium battery overcharges for a long time in charging process or cause shorten the useful life of lithium battery lower than the long-time electric discharge of rated voltage in discharge process.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of power-supply system that not only can indicate charging and discharging lithium battery state but also have the digital broadband frequency interferometer of lithium battery charge and discharge protective device.
The technical solution of the utility model is achieved in that the power-supply system of digital broadband frequency interferometer, comprises power supply box, power supply adaptor, lithium battery protection board, lithium battery, indicator light, voltmeter and ammeter; Described power supply adaptor, described lithium battery protection board, described lithium battery, described voltmeter and described ammeter are installed in described power supply box; The current output terminal of 220V electric power system is electrically connected to by wire with the input of described power supply adaptor electric current; The current output terminal of described power supply adaptor is electrically connected to by wire with the current input terminal of described lithium battery protection board; The current output terminal of described lithium battery protection board is electrically connected to by wire with the current input terminal of described lithium battery; The current output terminal of described lithium battery is electrically connected to by wire with the current input terminal of digital broadband frequency interferometer main frame; Described indicator light comprises charging indicator light and the discharge indicating lamp of the described lithium battery of indication in discharge condition that the described lithium battery of indication is charging or is being full of, on the front panel of described power supply box, also offer electric current observation window and voltage observation window, the screen of described voltmeter is over against described voltage observation window, the screen of described ammeter is over against described electric current observation window, described discharge indicating lamp is arranged on the front panel of the described power supply box under described voltage observation window, and described charging indicator light is arranged on the front panel of the described power supply box under described electric current observation window.
The power-supply system of above-mentioned digital broadband frequency interferometer, the power-supply system of described digital broadband frequency interferometer also comprises fan and the heat radiation mounting panel that is positioned at power supply box, heat radiation mounting panel comprises a substrate and stands upright on the ventilation slot division board on the same plate face of substrate, between adjacent two ventilation slot division boards, it is ventilation slot, and adjacent two ventilation slot division boards are parallel to each other to install and arrange on substrate, power supply adaptor, lithium battery protection board and lithium battery are installed on the edge of ventilation slot division board away from substrate, the inlet fluid conducting of the air outlet of fan and ventilation slot, the outlet of ventilation slot and the louvre fluid communication on power supply box.
The beneficial effects of the utility model are: not only can show charging and discharging lithium battery state but also have lithium battery charge and discharge protective device, prevent from over-charge of lithium battery or cross putting; Guarantee that digital broadband frequency interferometer is normal, non-stop run continuously; Staff can also judge whether digital broadband frequency interferometer normally works by the reading size of ammeter, and judges by voltmeter whether digital broadband frequency interferometer needs charging.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the power-supply system power supply box of the utility model digital broadband frequency interferometer;
Fig. 2 is the radiator structure schematic diagram of the power-supply system of the utility model digital broadband frequency interferometer;
Fig. 3 is the power supply box internal structure schematic diagram of the power-supply system of the utility model digital broadband frequency interferometer;
Fig. 4 is the schematic diagram of the power-supply system of the utility model digital broadband frequency interferometer;
Fig. 5 is that the A-A of radiator structure of power-supply system of the utility model digital broadband frequency interferometer is to structural representation.
In figure, 2-1-power supply box, 2-2-power supply adaptor; 2-3-lithium battery protection board, 2-4-lithium battery, 2-5-charging indicator light; 2-6-discharge indicating lamp, 2-7-voltmeter, 2-8-ammeter; 2-9-louvre, 2-12-digital broadband frequency interferometer main frame, 5-1-fan; the 5-2-mounting panel that dispels the heat, 5-5-substrate, 5-6-ventilation slot division board; 5-7-ventilation slot, 5-8-air outlet.
Embodiment
As shown in Figures 1 to 4, the power-supply system of the present embodiment digital broadband frequency interferometer comprises power supply box 2-1, power supply adaptor 2-2, lithium battery protection board 2-3, lithium battery 2-4, indicator light, voltmeter 2-7 and ammeter 2-8, described power supply adaptor 2-2, described lithium battery protection board 2-3, described lithium battery 2-4, described voltmeter 2-7 and described ammeter 2-8 are installed in described power supply box 2-1, the current output terminal of 220V electric power system is electrically connected to by wire with the current input terminal of described power supply adaptor 2-2, the current output terminal of described power supply adaptor 2-2 is electrically connected to by wire with the current input terminal of described lithium battery protection board 2-3, the current output terminal of described lithium battery protection board 2-3 is electrically connected to by wire with the current input terminal of described lithium battery 2-4, the current output terminal of described lithium battery 2-4 is electrically connected to by wire with the current input terminal of digital broadband frequency interferometer main frame 2-12, described indicator light comprises charging indicator light 2-5 and the discharge indicating lamp 2-6 of the described lithium battery of indication in discharge condition that the described lithium battery 2-4 of indication is charging or is being full of, described charging indicator light 2-5 and described discharge indicating lamp 2-6 are arranged on respectively on the front panel of described power supply box 2-1, on the front panel of described power supply box 2-1, also offer electric current observation window and voltage observation window, the screen of described voltmeter 2-7 is over against described voltage observation window, the screen of described ammeter 2-8 is over against described electric current observation window, described discharge indicating lamp 2-6 is arranged on the front panel of the described power supply box 2-1 under described voltage observation window, described charging indicator light 2-5 is arranged on the front panel of the described power supply box 2-1 under described electric current observation window.
When lithium battery 2-4 is full of electricity and is charging, charging indicator light 2-5 sends ruddiness, represents that lithium battery 2-4 is charging and is not yet being full of; Lithium battery 2-4 be full of electric in, charging indicator light 2-5 sends blue light, represents that lithium battery 2-4 has been full of electricity, now lithium battery protection board 2-3 can cut off the electricity supply adapter 2-2 to lithium battery 2-4 output charging current, prevents that lithium battery 2-4 from overcharging; In lithium battery 2-4 electric discharge, discharge indicating lamp 2-6 is red, represent that lithium battery 2-4 is to digital broadband frequency interferometer main frame 2-12 output current, when lithium battery 2-4 powers lower than rated voltage, lithium battery protection board 2-3 will start power supply adaptor 2-2 to lithium battery 2-4 charging, prevent from that lithium battery 2-4 from crossing to put; Staff can judge by the reading of voltmeter 2-7 whether lithium battery 2-4 needs charging, to prepare in time 220V power supply, charges, and guarantees that digital broadband frequency interferometer is normal, non-stop run continuously; Because the power of digital broadband frequency interferometer when working is comparatively constant, staff can judge whether digital broadband frequency interferometer normally works by the reading size of ammeter 2-8.
As shown in Figure 2 to Figure 3, the power-supply system of the present embodiment digital broadband frequency interferometer also comprises fan 5-1 and the heat radiation mounting panel 5-2 that is positioned at power supply box 2-1, heat radiation mounting panel 5-2 comprises a substrate 5-5 and stands upright on the ventilation slot division board 5-6 on the same plate face of substrate 5-5, between adjacent two ventilation slot division board 5-6, be ventilation slot 5-7, and adjacent two ventilation slot division board 5-6 are parallel to each other to install and arrange on substrate 5-5, power supply adaptor 2-2, lithium battery protection board 2-3 and lithium battery 2-4 are installed at ventilation slot division board 5-6 on the edge away from substrate 5-5.The air outlet 5-8 of fan 5-1 and the inlet fluid conducting of ventilation slot 5-7, the louvre 2-9 fluid communication on the outlet of ventilation slot 5-7 and power supply box 2-1.The wind that the air outlet 5-8 of fan 5-1 blows out enters ventilation slot 5-7 from the entrance of ventilation slot 5-7, then through the outlet of ventilation slot 5-7 and the louvre 2-9 on power supply box 2-1, flow out to power-supply system outside successively, the heat that power-supply system when work produces can be distributed in time, the power-supply system of avoiding the present embodiment digital broadband frequency interferometer power supply box 2-1 inner accumulated heat and cause equipment fault when working long hours.
Above-described embodiment is only for the invention example is clearly described, and the not restriction to the invention embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.All any apparent variations of being extended out within the spirit and principles in the present invention or change are still among the protection range in the invention claim.

Claims (2)

1. the power-supply system of digital broadband frequency interferometer, is characterized in that, comprises power supply box (2-1), power supply adaptor (2-2), lithium battery protection board (2-3), lithium battery (2-4), indicator light, voltmeter (2-7) and ammeter (2-8), described power supply adaptor (2-2), described lithium battery protection board (2-3), described lithium battery (2-4), described voltmeter (2-7) and described ammeter (2-8) are installed in described power supply box (2-1), the current output terminal of 220V electric power system is electrically connected to by wire with the current input terminal of described power supply adaptor (2-2), the current output terminal of described power supply adaptor (2-2) is electrically connected to by wire with the current input terminal of described lithium battery protection board (2-3), the current output terminal of described lithium battery protection board (2-3) is electrically connected to by wire with the current input terminal of described lithium battery (2-4), the current output terminal of described lithium battery (2-4) is electrically connected to by wire with the current input terminal of digital broadband frequency interferometer main frame (2-12), described indicator light comprises charging indicator light (2-5) and the discharge indicating lamp (2-6) of the described lithium battery of indication (2-4) in discharge condition that the described lithium battery of indication (2-4) is charging or is being full of, on the front panel of described power supply box (2-1), also offer electric current observation window and voltage observation window, the screen of described voltmeter (2-7) is over against described voltage observation window, the screen of described ammeter (2-8) is over against described electric current observation window, described discharge indicating lamp (2-6) is arranged on the front panel of the described power supply box (2-1) under described voltage observation window, described charging indicator light (2-5) is arranged on the front panel of the described power supply box (2-1) under described electric current observation window.
2. the power-supply system of digital broadband frequency interferometer according to claim 1, it is characterized in that, the power-supply system of described digital broadband frequency interferometer also comprises fan (5-1) and the heat radiation mounting panel (5-2) that is positioned at power supply box (2-1), heat radiation mounting panel (5-2) comprises a substrate (5-5) and stands upright on the ventilation slot division board (5-6) on the same plate face of substrate (5-5), between adjacent two ventilation slot division boards (5-6), be ventilation slot (5-7), and adjacent two ventilation slot division boards (5-6) are parallel to each other to install and arrange on substrate (5-5), power supply adaptor (2-2), lithium battery protection board (2-3) and lithium battery (2-4) are installed on the edge of ventilation slot division board (5-6) away from substrate (5-5), the air outlet (5-8) of fan (5-1) and the inlet fluid conducting of ventilation slot (5-7), louvre (2-9) fluid communication on the outlet of ventilation slot (5-7) and power supply box (2-1).
CN201420165824.XU 2014-04-06 2014-04-06 Power supply system for digital broadband's frequency interferometer Expired - Lifetime CN203747484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420165824.XU CN203747484U (en) 2014-04-06 2014-04-06 Power supply system for digital broadband's frequency interferometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420165824.XU CN203747484U (en) 2014-04-06 2014-04-06 Power supply system for digital broadband's frequency interferometer

Publications (1)

Publication Number Publication Date
CN203747484U true CN203747484U (en) 2014-07-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105391131A (en) * 2015-12-09 2016-03-09 重庆地质仪器厂 Battery box
CN108270364A (en) * 2018-02-28 2018-07-10 湖州旭源电气科技有限公司 A kind of portable high-frequency switching power unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105391131A (en) * 2015-12-09 2016-03-09 重庆地质仪器厂 Battery box
CN108270364A (en) * 2018-02-28 2018-07-10 湖州旭源电气科技有限公司 A kind of portable high-frequency switching power unit

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