CN103475052A - Adapter and lithium battery compatible circuit used in handheld type X fluorescence spectrometer - Google Patents

Adapter and lithium battery compatible circuit used in handheld type X fluorescence spectrometer Download PDF

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Publication number
CN103475052A
CN103475052A CN2013103940156A CN201310394015A CN103475052A CN 103475052 A CN103475052 A CN 103475052A CN 2013103940156 A CN2013103940156 A CN 2013103940156A CN 201310394015 A CN201310394015 A CN 201310394015A CN 103475052 A CN103475052 A CN 103475052A
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CN
China
Prior art keywords
adapter
capacitor
circuit
diode
lithium battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013103940156A
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Chinese (zh)
Inventor
周健
Original Assignee
周健
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 周健 filed Critical 周健
Priority to CN2013103940156A priority Critical patent/CN103475052A/en
Publication of CN103475052A publication Critical patent/CN103475052A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an adapter and lithium battery compatible circuit used in a handheld type X fluorescence spectrometer; and by a connector J1, an adapter is used for inputting a power signal into a power charging circuit along one path and directly outputting the power signal by a switching circuit along the other path. The adapter and lithium battery compatible circuit simply and practically completes the characteristic that the adapter is compatible with the charging circuit, and is especially suitable for a portable analysis instrument, a handheld type analysis instrument and the like.

Description

Adapter and lithium battery compatible circuit in a kind of hand-hold type X-fluorescence spectrometer
Technical field
The present invention relates to a kind of circuit, what be specifically related to is adapter and lithium battery compatible circuit in a kind of hand-hold type X-fluorescence spectrometer.
Background technology
Need to use adapter and battery during the work of hand-held analyzer device, charging circuit necessarily need to be simple and practical so, and operating efficiency is high, will guarantee the compatibility of adapter and rechargeable battery simultaneously.
Summary of the invention
The object of the invention is to overcome the above problem that prior art exists, adapter and lithium battery compatible circuit in a kind of hand-hold type X-fluorescence spectrometer is provided, can meet adapter and lithium battery compatibility.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
Adapter and lithium battery compatible circuit in a kind of hand-hold type X-fluorescence spectrometer, comprise adapter input module, charging circuit and OR circuit, described adapter input module comprises connector J1,1 pin of described connector J1 be connected in parallel Transient Suppression Diode D9, capacitor C 15, capacitor C 16, diode D6 and diode D7, described capacitor C 15 and described capacitor C 16 form band pass filter, make the adapter input module that stably Voltage-output Vin be arranged; Described Vin is input to charging circuit by electric capacity D8 by input voltage, described charging circuit comprises BQ2057 lithium cell charging managing chip, the voltage input end mouth of described BQ2057 connects Vbat, described Vin is by the SNS end that is parallel-connected to described BQ2057 of resistance R 4, R13, the CC of described BQ2057 end connects Q1, and the STAT end of described BQ2057 is by the R23 output of charging; Described diode D6 is connected Vout with described diode D7, and D2 and D4 are connected in parallel between described Vout and described Vbat.
Further, the value of described capacitor C 15 and described capacitor C 16 is 100 microfarads and 0.1 microfarad.
The invention has the beneficial effects as follows:
The present invention is simple and practical, has completed the characteristics of adapter and charge circuit compatibility, is applicable in the analytical instrument of portable and hand-hold type.
The accompanying drawing explanation
Fig. 1 overall structure schematic diagram.
Number in the figure explanation: 1, adapter input module, 2, charging circuit, 3, OR circuit.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Shown in Fig. 1, adapter and lithium battery compatible circuit in a kind of hand-hold type X-fluorescence spectrometer, comprise adapter input module 1, charging circuit 2 and OR circuit 3, described adapter input module 1 comprises connector J1,1 pin of described connector J1 be connected in parallel Transient Suppression Diode D9, capacitor C 15, capacitor C 16, diode D6 and diode D7, described capacitor C 15 and described capacitor C 16 form band pass filter, make adapter input module 1 that stably Voltage-output Vin be arranged; Described Vin is input to charging circuit 2 by electric capacity D8 by input voltage, described charging circuit 2 comprises BQ2057 lithium cell charging managing chip, the voltage input end mouth of described BQ2057 connects Vbat, described Vin is by the SNS end that is parallel-connected to described BQ2057 of resistance R 4, R13, the CC of described BQ2057 end connects Q1, and the STAT end of described BQ2057 is by the R23 output of charging; Described diode D6 is connected Vout with described diode D7, and D2 and D4 are connected in parallel between described Vout and described Vbat.
Further, the value of described capacitor C 15 and described capacitor C 16 is 100 microfarads and 0.1 microfarad.

Claims (2)

1. adapter and lithium battery compatible circuit in a hand-hold type X-fluorescence spectrometer, it is characterized in that: comprise adapter input module (1), charging circuit (2) and OR circuit (3), described adapter input module (1) comprises connector J1,1 pin of described connector J1 be connected in parallel Transient Suppression Diode D9, capacitor C 15, capacitor C 16, diode D6 and diode D7, described capacitor C 15 and described capacitor C 16 form band pass filter, make adapter input module (1) that stably Voltage-output Vin be arranged; Described Vin is input to charging circuit (2) by electric capacity D8 by input voltage, described charging circuit (2) comprises BQ2057 lithium cell charging managing chip, the voltage input end mouth of described BQ2057 connects Vbat, described Vin is by the SNS end that is parallel-connected to described BQ2057 of resistance R 4, R13, the CC of described BQ2057 end connects Q1, and the STAT end of described BQ2057 is by the R23 output of charging; Described diode D6 is connected Vout with described diode D7, and D2 and D4 are connected in parallel between described Vout and described Vbat.
2. adapter and lithium battery compatible circuit in hand-hold type X-fluorescence spectrometer according to claim 1, it is characterized in that: the value of described capacitor C 15 and described capacitor C 16 is 100 microfarads and 0.1 microfarad.
CN2013103940156A 2013-09-03 2013-09-03 Adapter and lithium battery compatible circuit used in handheld type X fluorescence spectrometer Pending CN103475052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013103940156A CN103475052A (en) 2013-09-03 2013-09-03 Adapter and lithium battery compatible circuit used in handheld type X fluorescence spectrometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013103940156A CN103475052A (en) 2013-09-03 2013-09-03 Adapter and lithium battery compatible circuit used in handheld type X fluorescence spectrometer

Publications (1)

Publication Number Publication Date
CN103475052A true CN103475052A (en) 2013-12-25

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Family Applications (1)

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CN2013103940156A Pending CN103475052A (en) 2013-09-03 2013-09-03 Adapter and lithium battery compatible circuit used in handheld type X fluorescence spectrometer

Country Status (1)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2619314Y (en) * 2003-06-03 2004-06-02 田斌 Hand held radio frequency identification data collector
CN2842844Y (en) * 2005-10-31 2006-11-29 李继元 The digital power supply of portable photoelectricity
CN201388073Y (en) * 2009-03-20 2010-01-20 天津三星电子显示器有限公司 Electronic photo frame charging single lithium ion battery
CN203522225U (en) * 2013-09-03 2014-04-02 周健 Adapter and lithium battery compatible circuit in hand-held X-fluorescence spectrometer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2619314Y (en) * 2003-06-03 2004-06-02 田斌 Hand held radio frequency identification data collector
CN2842844Y (en) * 2005-10-31 2006-11-29 李继元 The digital power supply of portable photoelectricity
CN201388073Y (en) * 2009-03-20 2010-01-20 天津三星电子显示器有限公司 Electronic photo frame charging single lithium ion battery
CN203522225U (en) * 2013-09-03 2014-04-02 周健 Adapter and lithium battery compatible circuit in hand-held X-fluorescence spectrometer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈正龙等: "HB-LED医用手术头灯控制系统的设计与实现", 《电子技术应用》, vol. 37, no. 12, 31 December 2011 (2011-12-31) *

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Application publication date: 20131225