CN2691156Y - Multi purpose type transforming power supply device - Google Patents
Multi purpose type transforming power supply device Download PDFInfo
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- CN2691156Y CN2691156Y CNU032526180U CN03252618U CN2691156Y CN 2691156 Y CN2691156 Y CN 2691156Y CN U032526180 U CNU032526180 U CN U032526180U CN 03252618 U CN03252618 U CN 03252618U CN 2691156 Y CN2691156 Y CN 2691156Y
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- power supply
- power
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Abstract
The utility model relates to a multi purpose type transforming power supply device, which comprises a power supply device, a power input device and a power output device, wherein, the power input device and the power output device are respectively connected with both sides of the power supply device, and the tail ends of the power input device and the power output device are both provided with connectors for being connected with plugs and sockets different specifications. The power output device at least extends two output lines for supplying multiple electric appliance loads. The power supply device comprises an alternating current power supply unit for converting alternating current into direct current power supply, an output voltage regulation unit controlled by a microprocessor for adjusting out-put supply voltages, a load current detection unit, a microprocessor and an internal memory for storing the rated voltages and currents of different electric appliance loads. The load current detection unit detects the real time linear currents of electric appliance loads and transfers the currents to the microprocessor, the microprocessor continually adjusts the output voltage regulation unit according to the differences between the detection values and the internal memory rated values until the detection value is conform to the rated value, and then the microprocessor locks the ultimate voltages of the electric appliance loads for output.
Description
Technical field
The utility model relates to a kind of transformation electric supply installation of electric power supply that is, refers in particular to a kind of transformation electric supply installation that can detect output rated voltage automatically, and the plug and socket of switching different size can be provided.
Background technology
DC power supply is widely used in the various electric appliance loads, for example electronic products such as radio telephone, walkman, broadcast receiver, modulator-demodulator, charger for mobile phone, LCD all need provide dc supply by extra DC power supply.
Present DC power supply transformer (adapter) is the transformer rectifier circuit of simple AC-DC, by allowing this DC power supply directly be plugged on the AC Power supply socket, thereby the DC power supply of supply fixed voltage value is given electric appliance load, but this DC power supply transformer only can only be at the use of powering of a kind of fixing electric equipment products, and each different electric equipment products all has different rated voltages and rated current, cause each different electric equipment products all need be equipped with the DC power supply transformer of a special use, allow the user need multiple different DC power supply transformer simultaneously, cause the trouble that power circuit connected when electric appliance load is actual to be used, particularly several electric equipment products are moved when shifting one's position simultaneously, need the user to remember the different pairing electric equipment products of DC power supply transformer, can connect DC power supply again and give corresponding electric equipment products, and for the user who is unfamiliar with electrical equipment general knowledge, to connect mistake between DC power supply transformer and the unsuitable electric equipment products as if careless slightly, promptly may cause electric equipment products to damage immediately.
And above-mentioned existing DC power supply power transformer product when the electric equipment products of this collocation are damaged or changed, then can't offer new electric equipment products again and use, and must face that a large amount of DC power supply transformers are thrown aside and the environmental issue that causes.
In addition, DC power supply power transformer product or household appliances manufacturer are when making this DC power supply power transformer product, need to make multiple different DC power supply power transformer product with regard to the supply power voltage specification of different electric equipment products, and the unification that is unfavorable for product is manufactured, and makes the manufacturing cost of DC power supply power transformer product and man-hour increase relatively.
Patented technology document aspect formerly, as No. 440100 " having the device that to export multiple voltage of charge function concurrently " novel patent case of Taiwan patent announcement, disclosed about battery charger and can be used for multiple different voltage export technique, it utilizes simple transformer rectifier circuit that fixing rated output voltage is provided or exports multiple supply power voltage value mode by the manual operation adjustment, and must can connect the shortcoming that mistake produces the damage rechargeable battery because of DC power supply transformer and the rechargeable battery that the manual operation carelessness produces as mentioned above in the same manner by the output supply of user from line operate selection voltage.
And, because all there is difference various countries for the design specification of plug and socket, the situation that plug and socket can't be used usually takes place, for example two pins are different with three pin plugs, the arrangement mode difference of pin, especially for portable electronics, articles for use such as mobile phone, laptop computer, charger, razor for example, when country variant uses, usually allow the user can't socket power.
The utility model content
Main purpose of the present utility model is to provide a kind of and is used for being connected with the plug and socket of different size the multi-purpose type transformation electric supply installation that uses, and provides a plurality of electric appliance loads required power supply with single potential device.
The purpose of this utility model solves by the following technical programs: the utility model provides a power supply device and is connected to the power supply input unit and the power output apparatus of power supply device both sides, one end of power supply input unit has first connector that is connected to power supply device, the other end is connected with the input connector of different size with second connector, one end of power output apparatus has the 3rd connector that is connected with power supply device, the other end of power output apparatus extends at least two output lines, every output line all has the 4th connector of the out connector that can connect different size, so multi-purpose type transformation electric supply installation of the present utility model can be connected use with the plug and socket of different size, and provides a plurality of electric appliance loads required power supply with single potential device.
Pass through technique scheme, the user can power to a plurality of electric appliance loads with different size of different plugs with an electric supply installation, be user-friendly to, the manufacturing specification that on making, can unify product, thereby reduce the production cost of DC power supply, and can avoid a large amount of DC power supply transformers to throw aside and the environmental issue that causes.
The operation inconvenience that produces at needing manual operation to adjust output voltage in the above-mentioned prior art and human negligence easily takes place and cause problems such as connecting mistake, the utility model also provide a kind of can detect output rated voltage automatically, carry out the multi-purpose type transformation electric supply installation that power supply connects automatically.
Power supply device in this multi-purpose type transformation electric supply installation comprises an AC power feeding unit, the output voltage adjustment unit, the load current detecting unit, a microprocessor and an internal memory, the AC power feeding unit converts electric main to DC power supply, the output voltage adjustment unit then is subjected to microprocessor control progressively to increase by a unit by 0 volt of beginning and detects the supply voltage that magnitude of voltage is adjusted output supply electric appliance load, the load current detecting unit detects load actual time line electric current and passes to microprocessor, then store the rated voltage and the current data of multiple different electric appliance loads in the internal memory, so that the magnitude of voltage of exporting to load with above-mentioned load current value and adjustment compares, till coincideing than logarithm value, the final magnitude of voltage that locks this electric appliance load by microprocessor is exported again, and this final magnitude of voltage is stored in the internal memory power supply load voltage value as default output, form a tool whereby and detect the power supply device that rated voltage with load is powered automatically.
Advantage of the present utility model is, multi-purpose type transformation electric supply installation of the present utility model, export the line current value that the unit that increases progressively detects the magnitude of voltage and the electric appliance load of flowing through by its output voltage adjustment unit, right by microprocessor according to the load voltage value and the current value ratio of the multiple electric appliance load that is prestored in the internal memory, thereby lock the load voltage value of final electric appliance load, and storage is preset as the load voltage value of fixing output, reach and accurately allow power supply device and electric appliance load carry out the effect that power supply connects supply automatically, and further eliminate power supply device and electric appliance load connects inconvenience or easily connects wrong shortcoming.In addition, multi-purpose type transformation electric supply installation provided by the utility model, rated voltage by automatic detection electric appliance load, and then locking supply power voltage, can be with the change or the replacing of electric appliance load, and conversion is suitable for the supply power voltage of new electric appliance load, needn't discard original DC power supply in the use, the specification manufacturing that on making, can unify product, thereby the production cost of reduction DC power supply.
Brief Description Of Drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the schematic isometric of the utility model multi-purpose type transformation electric supply installation.
Fig. 2 is the first embodiment system square circuit diagram of the utility model multi-purpose type transformation electric supply installation.
Fig. 3 is that second of the utility model multi-purpose type transformation electric supply installation is implemented illustration.
Fig. 4 is that the 3rd of the utility model multi-purpose type transformation electric supply installation is implemented illustration.
Embodiment
At first see also shown in Figure 1ly, multi-purpose type transformation electric supply installation of the present utility model mainly comprises a power supply device 100 and is connected to the power supply input unit 200 and the power output apparatus 300 of power supply device 100 both sides.One end of power supply input unit 200 has first connector 201 that is connected to power supply device 100, and the other end is connected with the input connector of different size with second connector 202, for example plug 211,212,213,214,215,216 etc.Based on the designed plug difference in various countries, and the plug specification of general direct current and alternating current is also different, so second connector 202 provided by the utility model can connect the power supply that suitable plug 211～216 is accepted to import according to different occasions and demand.One end of power output apparatus 300 has the 3rd connector 301 that is connected with power supply device 100, the other end of power output apparatus 300 extends at least two output lines 302 and 303, each output line 302,303 all has the 4th connector 332,333, so that link the out connector of different size, for example the out connector shown in Fig. 1 311～316 and 321～329.
Therefore, multi-purpose type transformation electric supply installation of the present utility model can be accepted an alternating current or direct current, give after the transformation for using, and the utility model provides second connector 202 at input, be able in conjunction with different plugs, with suitable various plug and sockets design, and be convenient to use in various different occasions.And multi-purpose type transformation electric supply installation of the present utility model provides a plurality of output lines as output line 302,303 at output, can utilize a potential device to provide a plurality of electric appliance load demands to use simultaneously, for example supplies mobile phone and laptop computer simultaneously and uses.The utility model is an example with two output lines only in accompanying drawing embodiment, but can need ex facto to be increased.In addition, the utility model is to take the connector that different user demand persons have different size into account, so the utility model has the 4th connector 332,333 in output line 302,303 tip designs, to link the out connector 311～316,321～329 of different size, according to different user demands, connect suitable out connector 311～316,321～329 respectively.
Since general power supply unit can provide will input direct current and the design of the AC power DC power supply that converts output to, and can accept the power supply of different voltages automatically, the technology of this part had both belonged to known, and was not the feature of the utility model design, so repeat no more herein.
Please together consult shown in Figure 2ly, power supply device 100 of the present utility model comprises an AC power feeding unit 10, output voltage adjustment unit 20, load current detecting unit 30, internal memory 40, microprocessor 50 and power supply output line 302 to 30n.In the present embodiment, be input as example illustrated with AC power.AC power feeding unit 10 converts an electric main AC to a direct current power supply S and exports to output voltage adjustment unit 20.Above-mentioned output voltage adjustment unit 20 is to connect above-mentioned AC power feeding unit 10 and microprocessor 50.Output voltage adjustment unit 20 receives the DC power supply S that AC power feeding unit 10 is exported, and according to the control of microprocessor 50, begin progressively to increase a unit by 0 volt of magnitude of voltage and detect magnitude of voltage to electric appliance load M1 to Mn (voltage of electric appliance load M1 to Mn can have nothing in common with each other), this unit detects the size of magnitude of voltage and does not limit, cited embodiment in the utility model, be to adjust output one supply voltage SV to electric appliance load M progressively to increase progressively unit detection magnitude of voltage every a unit interval, for example: increase progressively 0.5 volt unit detection magnitude of voltage every 0.1 millisecond (ms), promptly the value of this supply voltage SV increases by 0.5 volt for per 0.1 millisecond.
Export electric appliance load M1 to Mn through adjusted power supply to by out-put supply output line 302～30n etc., and different connector kind or the specification used according to each electric appliance load, 301 to 30n can connect the connector of different size respectively.
Load current detecting unit 30, be the line current LI of each the circuit up-sampling electric appliance load M1 to Mn between output voltage adjustment unit 20 and electric appliance load M (comprising M1 to Mn), the sampling time of this line current LI is identical with the unit interval of the adjustment supply voltage SV magnitude of voltage of above-mentioned output voltage adjustment unit 20, promptly every 0.1 millisecond of once sampling, obtain the actual time line electric current LI of electric appliance load M1 to Mn, and convert this line current LI to current values ID data and be sent to microprocessor 50.
Basically, microprocessor 50 is deposited the value that rated value control output voltage adjustment unit 20 is exported to each supply voltage SV of electric appliance load M1 to Mn according to database in the internal memory 40, and receive that load current detecting unit 30 detects and current values ID and the rated value in the internal memory 40 of each line current LI compare, up to reaching the required load voltage value of electric appliance load M, be fixed on this output voltage then.
Please cooperate shown in Figure 3 again, second embodiment for power supply device 100 of the present utility model, wherein, one communication interface 60 is connected with microprocessor 50, it is used to provide reading of microprocessor 50 external data, the communication interface of writing, the parameter database that links a PC 400 or the electric appliance load M of manufacturer by this communication interface 60, so that parameters such as the rated voltage of input electric appliance load M and rated current are given microprocessor 50, be stored in the internal memory 40 by the rated voltage and the rated current numerical value of microprocessor 50 again, comparing the foundation of judging electric appliance load M with load current detecting unit sampled value as microprocessor 50 with the electric appliance load M of this input.The form of above-mentioned communication interface 60 is not limit, and then enumerates in the utility model with the embodiment of USB communication interface for its explanation.(ENABLE) action that enables of above-mentioned communication interface 60 can not carried out under the no-load of connecting circuit load M (UNLOAD) state at output voltage adjustment unit 20.
Please consult shown in Figure 4 again, the 3rd embodiment for power supply device 100 of the present utility model, wherein, this microprocessor 50 links a key groups 70 and a display unit 80, this key groups 70 provides operational order to input to microprocessor 50, so that allow microprocessor 50 carry out the rated voltage check and analysis of electric appliance load M, the analysis result locking stores and removes, reading of communication interface 60 external data, order and operation functions such as write operation, 80 rated voltage check and analysis that show above-mentioned electric appliance load M of this display unit, the analysis result locking stores and removes, reading of communication interface 60 external data, the state and the result of the orders such as write operation and the function of motion can allow the operating process and the result of the straightforward power supply device 100 of the present utility model of user.The form of above-mentioned display unit 80 is not limit, and is illustrative example with the LCD display in the utility model, and other also should forgive the category of advocating at the utility model as the display module of LED display lamp or equivalence.
By above Fig. 1～the utility model multi-purpose type transformation electric supply installation shown in Figure 4, it discloses relevant description and accompanying drawing, be for ease of illustrating technological means of the present utility model and technology contents, the a corner of cited preferred embodiment, not thereby limit to its category, and, every all revise at the thin portion of structure of the present utility model and the equivalent substitution of assembly, all should not deviate from real purport of the present utility model and category, its scope will be limited to the appended claims.
Claims (1)
1, a kind of multi-purpose type transformation electric supply installation, comprise power supply device and be connected to the power supply input unit and the power output apparatus of power supply device both sides, it is characterized in that: an end of power supply input unit has first connector that is connected to power supply device, and the other end connects the input connector of different size with second connector; One end of power output apparatus has the 3rd connector that is connected with power supply device, and the other end of power output apparatus extends at least two output lines, and each output line all has the 4th connector of the out connector that is used for linking different size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032526180U CN2691156Y (en) | 2003-09-09 | 2003-09-09 | Multi purpose type transforming power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032526180U CN2691156Y (en) | 2003-09-09 | 2003-09-09 | Multi purpose type transforming power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2691156Y true CN2691156Y (en) | 2005-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032526180U Expired - Fee Related CN2691156Y (en) | 2003-09-09 | 2003-09-09 | Multi purpose type transforming power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2691156Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101740972A (en) * | 2008-11-21 | 2010-06-16 | 神讯电脑(昆山)有限公司 | Power commutator |
| CN102570845A (en) * | 2012-01-18 | 2012-07-11 | 中山市马迅电器有限公司 | Singlechip-based automatic voltage conversion system |
| CN101777834B (en) * | 2009-01-12 | 2012-10-31 | 林晖凡 | Automatic voltage-countering power supply device and method |
| CN103648220A (en) * | 2013-12-23 | 2014-03-19 | 东莞市奥普特自动化科技有限公司 | Controller for automatically detecting maximum working current of light source and detection method thereof |
| CN103944008A (en) * | 2013-01-17 | 2014-07-23 | 宏碁股份有限公司 | Connecting wire and connecting wire power supply method |
| CN104577545A (en) * | 2015-01-13 | 2015-04-29 | 华东师范大学 | Direct-current power socket component for adjusting output voltage in self-adaption mode |
| CN112803586A (en) * | 2020-12-27 | 2021-05-14 | 常熟开关制造有限公司(原常熟开关厂） | Automatic setting method and device for rated parameters of circuit breaker and circuit breaker |
-
2003
- 2003-09-09 CN CNU032526180U patent/CN2691156Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101740972A (en) * | 2008-11-21 | 2010-06-16 | 神讯电脑(昆山)有限公司 | Power commutator |
| CN101777834B (en) * | 2009-01-12 | 2012-10-31 | 林晖凡 | Automatic voltage-countering power supply device and method |
| CN102570845A (en) * | 2012-01-18 | 2012-07-11 | 中山市马迅电器有限公司 | Singlechip-based automatic voltage conversion system |
| CN102570845B (en) * | 2012-01-18 | 2014-04-16 | 中山市马迅电器有限公司 | Singlechip-based automatic voltage conversion system |
| CN103944008A (en) * | 2013-01-17 | 2014-07-23 | 宏碁股份有限公司 | Connecting wire and connecting wire power supply method |
| CN103944008B (en) * | 2013-01-17 | 2016-08-24 | 宏碁股份有限公司 | Connecting line and connecting line method of supplying power to |
| CN103648220A (en) * | 2013-12-23 | 2014-03-19 | 东莞市奥普特自动化科技有限公司 | Controller for automatically detecting maximum working current of light source and detection method thereof |
| CN104577545A (en) * | 2015-01-13 | 2015-04-29 | 华东师范大学 | Direct-current power socket component for adjusting output voltage in self-adaption mode |
| CN104577545B (en) * | 2015-01-13 | 2017-03-29 | 华东师范大学 | A kind of Direct current power source socket component of Automatic adjusument output voltage |
| CN112803586A (en) * | 2020-12-27 | 2021-05-14 | 常熟开关制造有限公司(原常熟开关厂） | Automatic setting method and device for rated parameters of circuit breaker and circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050406 Termination date: 20110909 |