CN201656800U - Power converter - Google Patents
Power converter Download PDFInfo
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- CN201656800U CN201656800U CN2010201206297U CN201020120629U CN201656800U CN 201656800 U CN201656800 U CN 201656800U CN 2010201206297 U CN2010201206297 U CN 2010201206297U CN 201020120629 U CN201020120629 U CN 201020120629U CN 201656800 U CN201656800 U CN 201656800U
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- transmission line
- regulation
- transformation
- voltage
- power supply
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Abstract
The utility model provides a power converter which comprises a voltage transformation regulating and controlling device, a transmission line and a display module, wherein the voltage transformation regulating and controlling device is electrically butt-jointed with an external mains socket, and comprises a voltage transformation module and a regulating and controlling unit; when a user presses a voltage regulating button on the regulating and controlling unit so as to generate corresponding triggering signals, the triggering signals can be transmitted to the display module by the transmission line, after a control circuit of a circuit board receives the triggering signals, the downside resistance value of a voltage regulating resistor is changed, and corresponding feedback signals are generated, and then the feedback signals are transmitted to the voltage transformation module by the transmission line so as to control the output value of direct voltage, thus realizing the voltage regulating function; and simultaneously, a display unit displays corresponding direct voltage value, a power connector on the transmission line is inserted and connected in an corresponding type inserting hole of an electronic device so as to supply power, thus guaranteeing the normal running of the electronic device.
Description
Technical field
The utility model provides a kind of power supply changeover device, You Zhike produces trigger signals for pushing the pressure regulation button, and change inclined to one side resistance under the regulating resistor by transmission line to control circuit, by transmission line feedback signal is transferred to the transformation module again, thereby the realization voltage regulation function is simultaneously by display unit display voltage value.
Background technology
Along with advancing by leaps and bounds of information and electronics technology now, make many electronic installations constantly weed out the old and bring forth the new and research and development listing in succession, notebook computer for example, mobile phone, the MP3 walkman, PDA(Personal Digital Assistant), digital camera or e-dictionary etc., and the power supply that described electronic installation internal electronic element uses all is to power with direct current, but because of Utilities Electric Co. is an alternating current via the civil power of user side that electrical power trans mission/distribution system is delivered to, so must civil power be converted to the direct current of pre-sizing by the power supply changeover device of tool transformation function, directly export electronic installation again to and power, maybe can use inner rechargeable battery charging.
Moreover, because the difference on each tame manufacturers design, make that the employed direct current specification of electronic installation is also incomplete same, when if the user has the electronic installation of a plurality of different direct current specifications on one's body simultaneously, usually need prepare the power supply changeover device that it is suitable for respectively at electronic installation, and cause the user to use quite inconvenience, and whole shared volume big, be unfavorable for carrying.
Therefore, can only provide single direct current specification to cause inconvenience in the use in order to solve above-mentioned power supply changeover device, but just there is the dealer to develop the multisection type transformer A of modulation institute desire conversion output DC size, see also as shown in Figure 4, find out by knowing among the figure, its control methods are to carry out modulation by the multisection type switch A2 that pulls on transformer plugs A1, but described switch A2 is easy to block when pulling, or do not pull fully to the predetermined section numerical digit and put, and make the magnitude of voltage of output unusual, and the user also can't learn the magnitude of voltage size of present transformer A conversion output really, or even the situation that may cause its electronic installation of pegging graft to operate or to damage takes place.
Therefore, according to considering of above-mentioned all some disappearances, the creator analyses in depth and inquires at doing on the characteristic of transformer, and via assessing in many ways and consider and studying intensively and researching and developing by pains, that works with perseverance studying and revising, and the novel patent that the beginning is designed this kind power supply changeover device is born.
Summary of the invention
Main purpose of the present utility model is to be to provide a kind of power supply changeover device, the pressure regulation button that the user presses on the transformation regulation device produces corresponding trigger signals output, can be by the circuit board on the transmission line line, make its control circuit change under regulating resistor inclined to one side resistance and produce corresponding feedback signal, by transmission line feedback signal is transferred to the size of transformation module controls direct voltage output again, thereby realization voltage regulation function, demonstrate corresponding dc voltage value by display unit simultaneously, the person of being easy to use watches, really learn the dc voltage value of present transformation module output, and cause problems such as output voltage values is unusual in the time of can be easily just like existing multisection type transformer operating switch, again the power connection on the transmission line is plugged in stable power-supplying in the jack of the relative pattern of electronic installation, is guaranteed the electronic installation normal operation.
Secondary objective of the present utility model is to be that transmission line is provided with the docking section of tool male joint and female joint, and male joint is provided with a plurality of inserting columns, the jack that is corresponding electrical butt joint with the female joint interface, make its male joint and female joint present discrete group structure state, allow the user or design different and the power connection replacing various types according to user demand, and be applied to various electronic installation different sizes, the use of configuration design supply hub, to reach applicability effect widely.
Another purpose of the present utility model is that the circuit board that is display module institute tool is provided with the connector that can meet USB socket pattern, and give step-down by control circuit the direct voltage output function is provided, increase thus and additionally can utilize charging socket to use.
A purpose more of the present utility model be transmission line in addition the power connection of end be in power supply output when unloaded fully, the user whenever pushes the pressure regulation button one time, the transformation module just can be switched a direct voltage output; If power connection is in power supply output loading 0.5A or 0.5A when above, can make pressure regulation button pressure regulation button lose efficacy immediately by control circuit, to avoid in user's operating electronic devices process, careless touching regulation and control unit, and play the protection electronic installation, can effectively prevent some false touches, overload simultaneously and situation about damaging takes place; In addition, after the outage of transformation regulation device is restarted, just can last time set and convert the output of predetermined direct current voltage to, and can have the function of memory according to control circuit.
In order to achieve the above object, the utility model provides a kind of power supply changeover device, and it includes transformation regulation device, transmission line and display module, wherein:
Described transformation regulation device is electrical with outside commercial power socket and docks, and includes the transformation module and the regulation and control unit that alternating current can be converted to predetermined direct current voltage output, and be provided with can be for pushing the pressure regulation button that produces trigger signals in the regulation and control unit;
Described transmission line one end and transformation module and regulation and control unit are electric connection, and transmission line in addition end be provided with and can be plugged in the power connection of powering in the default relative pattern jack of electronic installation;
Described display module is arranged on the transmission line, and include the circuit board that can be electric connection with transmission line, and circuit board has and can receive the control circuit that trigger signals produces corresponding feedback signal control transformation module direct voltage output size, and circuit board is provided with the display unit that can show corresponding dc voltage value.
In the preferred implementation, described transformation regulation device has can accommodate transformation module and regulation and control unit housing, and described regulation and control unit is exposed to outside.
In the preferred implementation, described housing is constituted by base and loam cake.
In the preferred implementation, transformation module one side of described transformation regulation device is provided with power connector, and is plugged with in the described power connector and can be the electrical power line that docks with commercial power socket.
In the preferred implementation, described transmission line is provided with the docking section of tool male joint and female joint, and described male joint is provided with a plurality of inserting columns, the jack that is corresponding electrical butt joint with described female joint interface.
In the preferred implementation, described display module has the housing that can accommodate circuit board, and the display unit on the described circuit board is exposed to described outside.
In the preferred implementation, the circuit board of described display module is provided with the connector that meets USB socket pattern, and with control circuit step-down output dc voltage.
In the preferred implementation, the display unit of described display module is one or more seven-segment display, light-emitting diode or LCD.
Description of drawings
Fig. 1 is a stereo appearance figure of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is the three-dimensional exploded view of the utility model preferred embodiment;
Fig. 4 is the stereo appearance figure of existing multisection type transformer.
Description of reference numerals: 1-transformation regulation device; The 11-housing; 12-transformation module; The 121-power connector; 13-regulates and control the unit; 131-pressure regulation button; The 2-transmission line; The 21-power connection; The 22-docking section; The 221-male joint; The 2211-inserting column; The 222-female joint; The 2221-jack; The 3-display module; The 31-housing; The 32-circuit board; The 321-display unit; The 322-connector; The A-transformer; The A1-plug; The A2-switch.
Embodiment
For reaching above-mentioned purpose and structure, technological means that the utility model adopted and effect thereof, the existing drawing illustrates in detail that with regard to preferred embodiment of the present utility model its step and function are as follows, so that understanding fully.
See also shown in Fig. 1,2, be respectively stereo appearance figure of the present utility model and three-dimensional exploded view, find out that by knowing among the figure the utility model includes transformation regulation device 1, transmission line 2 and display module 3, wherein:
Described transformation regulation device 1 includes hollow housing 11 and can be provided with the pressure regulation button 131 that is available for users to push the corresponding trigger signals output of generation and regulate and control unit 13 for transformation module 12 that is contained in housing 11 inside and regulation and control unit 13.
The transformation module 12 of described transmission line 2 one ends and 1 tool of transformation regulation device and regulation and control unit 13 are electric connection, then are provided with on transmission line 2 is held in addition and can be plugged in the power connection 21 of powering in the relative pattern jack of electronic installation (not shown).
Described display module 3 is arranged on the transmission line 2, and include hollow housing 31 and can be for being contained in the circuit board 32 of housing 31 inside, and the control circuit of 32 tools of circuit board is connected with transmission line 2, and circuit board 32 is provided with display unit 321 and connector 322, in order to receive the trigger signals that transformation regulation device 1 is transmitted, transfer to transformation module 12 control direct voltage output sizes by transmission line 2 again and produce corresponding feedback signal, demonstrate corresponding dc voltage value by display unit 321 simultaneously.
The transformation module 12 of above-mentioned transformation regulation device 1 can be electrical with external power source supply or commercial power socket by the attaching plug (not shown) and dock, in order to import required alternating current (as AC100V～240V, 50～60Hz), just can convert alternating current to various stable DC voltage output via main transformer, rectification circuit and filter circuit by transformation module 12, but the relevant alternating current of this part converts direct current output services principle to because of non-emphasis of the present utility model place, so only doing one in this manual underdraws, for understanding; Moreover, pressure regulation button 131 on the regulation and control unit 13 also can be push-button switch, sensitive switch or touching switch, when the user presses on the trigger signals that pressure regulation button 131 is produced, can transfer to circuit board 32 on the display module 3 by transmission line 2, after making control circuit receive trigger signals, change under the regulating resistor inclined to one side resistance and produce corresponding feedback signal, by transmission line 2 feedback signal is transferred to transformation module 12 control direct voltage output sizes again, thereby realization voltage regulation function, also can be one or more seven-segment display by display unit 321 simultaneously, light-emitting diode or LCD, and demonstrate corresponding dc voltage value, again the power connection on the transmission line 2 21 is plugged in power in the jack of the relative pattern of electronic installation after, guaranteed the electronic installation normal operation, and the simple and easy modification and the equivalent structure that use the utility model specification and graphic content to do such as change, all should in like manner be contained in the utility model claim, close and give Chen Ming.
When the utility model in when assembling, be earlier transformation module 12 and regulation and control unit 13 to be contained in housing 11 inside, and described housing 11 can be base and loam cake constitutes, make its regulation and control unit 13 expose the loam cake outside, to make things convenient for the user to press on pressure regulation button 131, and being positioned at housing 11 1 sides, transformation module 12 also can be provided with power connector 121 and power line (not shown), and power line one end connector is plugged in the power connector 121, its attaching plug of holding in addition then is electrical with external power source supply or commercial power socket and docks, for the required alternating current of input, after again transmission line 2 one ends being electric connection with transformation module 12 and regulation and control unit 13 respectively, just the direct current transmission that can be used as after various signals and the voltage transitions is used, again 3 of display modules are arranged on the transmission line 2, make its circuit board 32 be contained in housing 31 inside, and be the electric connection state after transmission line 2 is connected, and described housing 31 can be base and loam cake constitutes, and display unit on the circuit board 32 321 and connector 322 can be exposed the loam cake outside, connector 322 can be the socket that meets USB (USB) pattern again, just can give step-down by the control circuit of 32 tools of circuit board, and provide another electronic installation butt joint to use, to carry out 3.7V direct voltage output function, increase extra available charging socket thus and use.
And when pressure regulation, the user is that the pressure regulation button 131 that presses on earlier on the transformation regulation device 1 produces corresponding trigger signals output, can transfer to circuit board 32 on the display module 3 by transmission line 2, after making its control circuit receive trigger signals, just can change under the regulating resistor inclined to one side resistance and produce corresponding feedback signal, by transmission line 2 feedback signal is transferred to the size of transformation module 12 control direct voltage outputs again, thereby realization voltage regulation function, in addition, when the power connection 21 of transmission line 2 other ends is in the complete zero load of power supply output, the user whenever pushes pressure regulation button 131 one time, transformation module 12 just can be switched a direct voltage output, one specific embodiment of its transfer sequence the best is followed successively by DC15V, 16V, 17V, 18V, 19V, 20V, 21V, 22V, 24V, but when practical application, be not to be as limitation with this, also can be different and convert various stable DC voltage output to according to user's demand or design, demonstrate corresponding dc voltage value by display unit 321 simultaneously, the person of being easy to use watches, really learn the dc voltage value of present transformation module 12 outputs, and be easy to block or do not pull fully in the time of can not pulling to the predetermined section numerical digit and put just like existing multisection type transformer, and cause problem and disappearances such as output voltage values is unusual, again the power connection on the transmission line 2 21 is plugged in electronic installation relative stable power-supplying in the jack of pattern, or can use the rechargeable battery charging of its inside, guaranteed the electronic installation normal operation.
Moreover, if the power connection 21 on the transmission line 2 is in power supply output loading 0.5A or 0.5A when above, can make pressure regulation button 131 lose efficacy immediately by circuit board 32 control circuits, to avoid in user's operating electronic devices process, careless touching regulation and control unit 13, and play the protection electronic installation, can effectively prevent some false touches, overload simultaneously and situation about damaging takes place; In addition, after 1 outage of transformation regulation device is restarted, just can last time set according to circuit board 32 control circuits and convert the output of predetermined direct current voltage to, and can have the function of memory, be that display unit 321 and transformation module 12 be not when the user pushes the 13 switched voltages output of regulation and control unit, can keep the last voltage status of using, improve function and effect on whole the use thus, have more product competitiveness.
See also shown in Figure 3, three-dimensional exploded view for the utility model preferred embodiment, find out by knowing among the figure, wherein also can further be provided with the docking section 22 of tool male joint 221 and female joint 222 on the transmission line 2, and described male joint 221 is provided with a plurality of inserting columns 2211 that are corresponding electrical butt joint with female joint 222 interfaces, jack 2221, the male joint 221 that makes its 22 tools in docking section is for to present discrete group structure state with female joint 222, allow the user or design different and the power connection 21 replacing various types according to user demand, and power connection 21 is plugged in the jack of the relative pattern of electronic installation, then make the utility model power supply changeover device be applied to various electronic installation different sizes by transmission line 2, the supply hub of configuration design uses, and then can reach applicability effect widely.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection range of the present utility model.
Claims (8)
1. a power supply changeover device is characterized in that, it includes transformation regulation device, transmission line and display module, wherein:
Described transformation regulation device is electrical with outside commercial power socket and docks, and includes the transformation module and the regulation and control unit that alternating current can be converted to predetermined direct current voltage output, and be provided with can be for pushing the pressure regulation button that produces trigger signals in described regulation and control unit;
Described transmission line one end and described transformation module and regulation and control unit are electric connection, and transmission line in addition end be provided with and can be plugged in the power connection of powering in the default relative pattern jack of electronic installation;
Described display module is arranged on the transmission line, and include the circuit board that can be electric connection with transmission line, and described circuit board has and can receive the control circuit that trigger signals produces corresponding feedback signal control transformation module direct voltage output size, and circuit board is provided with the display unit that can show corresponding dc voltage value.
2. power supply changeover device according to claim 1 is characterized in that, described transformation regulation device has can accommodate described transformation module and regulation and control unit housing, and described regulation and control unit is exposed to described outside.
3. power supply changeover device according to claim 2 is characterized in that described housing is constituted by base and loam cake.
4. power supply changeover device according to claim 1 is characterized in that, transformation module one side of described transformation regulation device is provided with power connector, and is plugged with in the described power connector and can be the electrical power line that docks with commercial power socket.
5. power supply changeover device according to claim 1 is characterized in that described transmission line is provided with the docking section of tool male joint and female joint, and described male joint is provided with a plurality of inserting columns, the jack that is corresponding electrical butt joint with described female joint interface.
6. power supply changeover device according to claim 1 is characterized in that described display module has the housing that can accommodate circuit board, and the display unit on the described circuit board is exposed to described outside.
7. power supply changeover device according to claim 1 is characterized in that the circuit board of described display module is provided with the connector that meets USB socket pattern, and with control circuit step-down output dc voltage.
8. power supply changeover device according to claim 1 is characterized in that, the display unit of described display module is one or more seven-segment display, light-emitting diode or LCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201206297U CN201656800U (en) | 2010-02-08 | 2010-02-08 | Power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201206297U CN201656800U (en) | 2010-02-08 | 2010-02-08 | Power converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656800U true CN201656800U (en) | 2010-11-24 |
Family
ID=43122030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201206297U Expired - Fee Related CN201656800U (en) | 2010-02-08 | 2010-02-08 | Power converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656800U (en) |
-
2010
- 2010-02-08 CN CN2010201206297U patent/CN201656800U/en not_active Expired - Fee Related
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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: 20101124 Termination date: 20140208 |