CN201717666U - Switch power supply with rechargeable battery for spare - Google Patents
Switch power supply with rechargeable battery for spare Download PDFInfo
- Publication number
- CN201717666U CN201717666U CN2010202481198U CN201020248119U CN201717666U CN 201717666 U CN201717666 U CN 201717666U CN 2010202481198 U CN2010202481198 U CN 2010202481198U CN 201020248119 U CN201020248119 U CN 201020248119U CN 201717666 U CN201717666 U CN 201717666U
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- CN
- China
- Prior art keywords
- power supply
- diode
- rechargeable battery
- capacitor
- output
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a switch power supply with a rechargeable battery for spare, comprising a shell; the shell is internally provided with a switch power supply module and an output charging module, wherein the output charging module is connected with the switch power supply module by a lead, and connected with a spare rechargeable battery by the lead. The switch power supply with the rechargeable battery for spare has the advantages of having wider application range, having wider voltage input, conforming to voltage standard of different countries, having good energy-saving effect, being capable of reaching 83% for the efficiency of the whole power supply, having more advantages on energy-saving aspect, adopting environment-friendly and flame-retardant materials and elements conforming to accreditation standards, simultaneously having the spare battery which can be charged, being beneficial to being used under the power failure condition and being incapable of generating the condition that the battery does not have power.
Description
Technical field
The utility model relates to a kind of Switching Power Supply with chargeable back-up cell, be mainly used in the lifting sofa lifting sofa of heating function (band massage), lifting invalid bed and civilian (the common electric equipment power supply) of medical treatment (medical assistance) aspect, recovering aid treatment (special sofa, apparatus power supply), the power supply of Related products such as medical lifting invalid bed power supply is used.
Background technology
At present, the common direct-current switch power supply that uses on the market, generally can only import 220V voltage, yet be higher than or be lower than all can not using of this voltage for those, in addition, the previously used direct-current switch power supply of preparing and carrying with battery, employed battery is dry cell, when equipment such as sofa, sick bed cut off the power supply suddenly, dry cell provided power supply for it, but owing to can not charge, after using up, it can only be thrown away the electricity of dry cell the inside, also need to change again battery, cumbersome like this, also easily environment is polluted simultaneously.
The utility model content
The technical problems to be solved in the utility model is: the Switching Power Supply that in order to overcome the problem that exists in above-mentioned, provides a kind of and need not to change battery again, avoids the band chargeable back-up cell that pollutes.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of Switching Power Supply with chargeable back-up cell, comprise shell, the output charging module, the output charging module that be provided with switch power module in the shell, are connected by lead with switch power module are connected with standby rechargeable battery by lead.
Described output charging module comprises filter circuit; be connected with diode D1 on the input of described filter circuit; be connected with triode Q1 on the output of described filter circuit; be in series with resistance R 2 and adjustable potentiometer R3 on the base stage b of described triode Q1; the collector electrode c of described triode Q1 goes up series resistance R1 and diode D4; diode D4 two ends are parallel with resistance R 4; be in series with diode D5 on the emitter e of described triode Q1; the output of described diode D5 connects diode D3 and diode D2; another output of diode D5 connects standby rechargeable battery; standby rechargeable battery is connected with the output of filter circuit; fuse is adopted in the use protection of rechargeable battery at present; overload appears in use; during situations such as short circuit; fuse disconnects, and guarantees safety, and this part also can adopt the temperature control protection; work as short circuit; in the time of overload, guarantee the safety of using.
Described filter circuit comprises three capacitor C parallel with one another 1, capacitor C 2 and capacitor C 3, is connected with inductance L 1 between capacitor C 1 and the capacitor C 2, is connected with inductance L 2 between capacitor C 2 and the capacitor C 3.
Described shell adopts fire-retardant UL authentication material, and injection moulding is finished.
Key components on the circuit board adopts UL authentication device, adopts the processing of soldering welding manner.
The beneficial effects of the utility model are, the Switching Power Supply of band chargeable back-up cell of the present utility model, and the scope of application is more extensive, has the voltage input than broad, meets the voltage standard of country variant; Good energy-conserving effect, the efficient of whole power supply can reach 83%, relatively has superiority on energy-conservation, and adopts environmental protection, and fire-retardant material meets the components and parts of Valuation Standard; Have reserve battery simultaneously, and reserve battery is chargeable, helps the use under the powering-off state, and the situation that battery does not have electricity can not occur.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structured flowchart of the present utility model.
1. switch power modules among the figure are 2. exported charging module, 21. filter circuits, 3. standby rechargeable battery.
Embodiment
In conjunction with the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
The Switching Power Supply of band chargeable back-up cell as shown in Figure 1, comprise the shell that adopts fire-retardant UL authentication material, be provided with switch power module 1 in the shell, the output charging module 2 that is connected with switch power module 1 by lead, output charging module 2 is connected with standby rechargeable battery 3 by lead, output charging module 2 comprises filter circuit 21, filter circuit 21 has three capacitor C parallel with one another 1, capacitor C 2 and capacitor C 3, be connected with inductance L 1 between capacitor C 1 and the capacitor C 2, be connected with inductance L 2 between capacitor C 2 and the capacitor C 3, be connected with diode D1 on the input of filter circuit 21, be connected with triode Q1 on the output of filter circuit 21, be in series with resistance R 2 and adjustable potentiometer R3 on the base stage b of triode Q1, the collector electrode c of triode Q1 goes up series resistance R1 and diode D4, diode D4 two ends are parallel with resistance R 4, be in series with diode D5 on the emitter e of triode Q1, the output of diode D5 connects diode D3 and diode D2, another output of diode D5 connects standby rechargeable battery 3, and standby rechargeable battery 3 is connected with the output of filter circuit 21.
Operation principle of the present utility model: the voltage of input AC 100V～240V is supplied with switch power module 1, after switch power module 1 processing, the output galvanic current is pressed and is supplied with output charging module 2, in output charging module 2, when the input process has electric capacity, after the filter circuit 21 that inductance is formed carries out filtering, through diode D1 output, because the voltage of input is stable, and resistance R 2, after adjustable potentiometer R3 set, the magnitude of voltage of the base stage b of triode Q1 was constant, when standby rechargeable battery 3 voltage losses low to a certain degree the time, the voltage of the emitter e of triode Q1 is low, cause b-e to produce voltage difference, the c-e conducting of triode Q1, electric current flows through light-emitting diode D4 and resistance R 1, diode D5 charges to reserve battery, and diode D4 lamp is bright; After reserve battery was full of electricity, the voltage height of the emitter e of triode Q1 caused voltage equity between the b-e, and the c-e of triode Q1 turn-offs, and stopped to the reserve battery charging, and diode D4 lamp extinguishes; When the input outage, reserve battery is directly given the output power supply through diode D2 and diode D3.Output charging module 2 is in output voltage, also can give standby rechargeable battery 3 chargings, in order to guarantee under powering-off state, rechargeable battery can be powered the short time, be similar to the characteristics of standby two cover DC power supply, ensure function of use, guarantee the normal use under the burst powering-off state such as sofa, sick bed.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must determine its technical scope according to the claim scope.
Claims (4)
1. Switching Power Supply with chargeable back-up cell, it is characterized in that: comprise shell, the output charging module (2), the output charging module (2) that be provided with switch power module (1) in the shell, are connected by lead with switch power module (1) are connected with standby rechargeable battery (3) by lead.
2. the Switching Power Supply of band chargeable back-up cell according to claim 1, it is characterized in that: described output charging module (2) comprises filter circuit (21), be connected with diode D1 on the input of described filter circuit (21), be connected with triode Q1 on the output of described filter circuit (21), be in series with resistance R 2 and adjustable potentiometer R3 on the base stage b of described triode Q1, the collector electrode c of described triode Q1 goes up series resistance R1 and diode D4, diode D4 two ends are parallel with resistance R 4, be in series with diode D5 on the emitter e of described triode Q1, the output of described diode D5 connects diode D3 and diode D2, another output of diode D5 connects standby rechargeable battery (3), and standby rechargeable battery (3) is connected with the output of filter circuit (21).
3. the Switching Power Supply of band chargeable back-up cell according to claim 1, it is characterized in that: described filter circuit (21) comprises three capacitor C parallel with one another 1, capacitor C 2 and capacitor C 3, be connected with inductance L 1 between capacitor C 1 and the capacitor C 2, be connected with inductance L 2 between capacitor C 2 and the capacitor C 3.
4. the Switching Power Supply of band chargeable back-up cell according to claim 1 is characterized in that: described shell adopts fire proofing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202481198U CN201717666U (en) | 2010-07-06 | 2010-07-06 | Switch power supply with rechargeable battery for spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202481198U CN201717666U (en) | 2010-07-06 | 2010-07-06 | Switch power supply with rechargeable battery for spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717666U true CN201717666U (en) | 2011-01-19 |
Family
ID=43463672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202481198U Expired - Fee Related CN201717666U (en) | 2010-07-06 | 2010-07-06 | Switch power supply with rechargeable battery for spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895193A (en) * | 2010-07-06 | 2010-11-24 | 常州市锐新机械有限公司 | Switching power supply with rechargeable standby battery |
| CN108347047A (en) * | 2017-01-23 | 2018-07-31 | 维谛技术有限公司 | A kind of power supply system |
-
2010
- 2010-07-06 CN CN2010202481198U patent/CN201717666U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895193A (en) * | 2010-07-06 | 2010-11-24 | 常州市锐新机械有限公司 | Switching power supply with rechargeable standby battery |
| CN101895193B (en) * | 2010-07-06 | 2013-01-09 | 常州市锐新医疗器械有限公司 | Switching power supply with rechargeable standby battery |
| CN108347047A (en) * | 2017-01-23 | 2018-07-31 | 维谛技术有限公司 | A kind of power supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGZHOU RUIXIN MEDICAL APPLIANCE CO., LTD. Free format text: FORMER NAME: CHANGZHOU RUIXIN MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 213023 Jiangsu province Changzhou City Zhonglou District Xinggang Road No. 61 Patentee after: HHC Changzhou Co.,Ltd. Address before: 213023 Jiangsu province Changzhou City Zhonglou District Xinggang Road No. 61 Patentee before: Changzhou Ruixin Machinery Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20130706 |