CN102739075A - Power adapter - Google Patents
Power adapter Download PDFInfo
- Publication number
- CN102739075A CN102739075A CN2011100865741A CN201110086574A CN102739075A CN 102739075 A CN102739075 A CN 102739075A CN 2011100865741 A CN2011100865741 A CN 2011100865741A CN 201110086574 A CN201110086574 A CN 201110086574A CN 102739075 A CN102739075 A CN 102739075A
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- China
- Prior art keywords
- power supply
- elastic component
- housing
- supply adaptor
- end points
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Abstract
The invention relates to a power adapter, comprising a housing, a power converter, a first power line, a second power line, a switch, and a dc plug inserted in electronic equipment. The power converter converts ac of an external power into dc which is needed by the electronic equipment. The first power line electrically connects the power converter with the external power, and comprises a first end point and a second end point which are disconnected. The second power line electrically connects the power converter with the dc plug. The switch is accommodated in the housing, and comprises a fixing shaft, a rotary disk, a plurality of convex columns, a plurality of conducting strips and a dialing device, wherein the fixing shaft is fixed on the housing, the rotary disk is rotationally arranged on the fixing shaft, the convex columns are arranged with same intervals on the external circumferential surface of the rotary disk, the conducting strips connect the first power line with the second power line, and the dialing device dials the rotary disk to rotate The plurality of conducting strips are arrange in positions relative to the convex columns on the rotary disk, wherein one conducting strip is arranged in the intervals of two convex columns. The dialing device is fixedly connected to the second power line. When the second power line is drawn, the rotary disk rotates to connect or disconnect the first end point and the second end point, thereby being convenient in usage.
Description
Technical field
The present invention relates to a kind of power supply adaptor.
Background technology
Electronic equipment (such as notebook computer) generally needs a power supply adaptor, converts the required direct current of said working with notebook computer to the alternating current with the outside.But no matter whether power supply adaptor is electrically connected with said electronic equipment, as long as after power supply adaptor and external power supply are connected, the inner electronic component of power supply adaptor is promptly started working, and constantly consume electric power causes unnecessary waste.The user is if will save electric energy; Need obsolete the time, said power supply adaptor be pulled up from said external electric supply socket, if external electric supply socket is arranged in the corner in room; Can make that the plug power supply adaptor is cumbersome, bring very big inconvenience to the user.
Summary of the invention
In view of this, be necessary to provide a kind of power supply adaptor easy to use.
A kind of power supply adaptor, it comprises housing, power supply changeover device, first power line, second source line, DC plug and switch.Said power supply changeover device is used for converting the alternating current of external power supply to electronic equipment required direct current.Said first power line is used for said power supply changeover device is electrically connected with said external power supply, and comprises first end points, second end points of mutual disconnection.Said second source line is used for said power supply changeover device is electrically connected with said DC plug.Said DC plug is used to be plugged in the said electronic equipment.Said switch is contained in the said housing, and comprises fixed axis, rotating disk, a plurality of projection, a plurality of conducting strip and striking gear.One end of said fixed axis is fixed on the said housing, and the other end is arranged on the circle centre position of said rotating disk.Said rotating disk and said fixed axis are rotationally connected, and comprise outer circumference surface and and the perpendicular first surface of said outer circumference surface.Said a plurality of projection uniformly-spaced is arranged on the said outer circumference surface.Said a plurality of conducting strip is arranged on the said first surface, and the projection in every interval is provided with a conducting strip.Said conducting strip is used for said first end points and the said second end points conducting.Said striking gear is fixedly connected with said second source line, and is used to stir said rotating disk and rotates with a predetermined angular.When the said second source line of pulling, this predetermined angular of said dial rotation is with said first end points and said second end points conducting or the disconnection.
Power supply adaptor of the present invention just can be switched on or switched off said power supply changeover device and said external power supply through spurring said second source line, and need said power supply adaptor and said external power supply do not plugged continually, and is easy to use, practical.
Description of drawings
Fig. 1 is the sketch map of the power supply adaptor of preferred embodiments of the present invention.
Fig. 2 is the phantom of the power supply adaptor of Fig. 1;
Fig. 3 is the sketch map of the switch in the power supply adaptor of Fig. 1.
The main element symbol description
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100 |
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101 |
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102 |
| Through |
103 |
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10 |
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11 |
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12 |
| Power supply changeover device | 20 |
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30 |
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31 |
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32 |
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311 |
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321 |
| The |
40 |
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50 |
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60 |
| Fixed |
61 |
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62 |
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621 |
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622 |
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623 |
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625 |
| The |
626 |
| Draw-in |
627 |
| First |
628 |
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63 |
| Conducting |
64 |
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68 |
| Second |
681 |
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682 |
| First |
682a |
| Second |
682b |
Following embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
Embodiment
See also Fig. 1 and Fig. 2, it is a kind of power supply adaptor 100 that embodiment of the present invention provides, and said power supply adaptor 100 is used for converting alternating current into electronic equipment (not shown) required electric energy.Said power supply adaptor 100 comprises a housing 101, ac plug 10, power supply changeover device 20, one first power line 30, second source line 40, a DC plug 50 and a switch 60.
Be formed with an opening 102 on the said housing 101, and offer a through hole 103.
Said ac plug 10 comprises a body 11 and two pins 12 that are arranged on the said body 11.Said body 11 lids are located on the said opening 102, to form a sealed space.Said two pins 12 are used for being plugged on the external ac power source and (are generally the 220V civil power).
Said power supply changeover device 20 is contained in the said housing 101, is used for converting the alternating current of outside to said electronic device works required direct current.
Said first power line 30 is used for said power supply changeover device 20 is electrically connected with said pin 12.Said first power line 30 comprises first section 31 and second sections 32 of mutual disconnection.Said first section 31 end is electrically connected with said two pins 12, and the other end is first end points 311.Said first end points 311 is used for optionally linking to each other with said switch 60.Said second section 32 end is electrically connected with said power supply changeover device 20, and the other end is second end points 321.Said second end points 321 is used for optionally linking to each other with said switch 60, being electrically connected said first end points 311, thereby makes said first section 31 to be electrically connected with second section 32.Be appreciated that said live wire and said zero line are electrically connected with said two pins 12 respectively because power line generally comprises a live wire and a zero line.
Said second source line 40 is used for said power supply changeover device 20 is electrically connected with said DC plug 50, and passes said through hole 103 and stretch out outside the said housing 101.
Said DC plug 50 is used for being plugged in the said electronic equipment.
In conjunction with shown in Figure 3, said switch 60 is used to control being switched on or switched off of said power supply changeover device 20 and said ac plug 10.Said switch 60 comprises the discoid rotating disk of a fixed axis 61,62, ten projections 63, five conducting strips 64, first elastic component 628 and a striking gear 68.The quantity of said projection 63 is the twice of the quantity of said conducting strip 64.The quantity of said projection 63 and said conducting strip 64 is not limited to this execution mode.
One end of said fixed axis 61 is fixed on the said housing 101, and the other end is arranged on the circle centre position of said rotating disk 62.Said rotating disk 62 is rotationally connected with said fixed axis 61.Said rotating disk 62 comprises a first surface 621, a second surface 622 and an outer circumference surface 623 that is oppositely arranged with said first surface 621.Said outer circumference surface 623 is connected said first surface 621 and said second surface 622.Said projection 63 uniformly-spaced is arranged on the said outer circumference surface 623, and extending radially outwardly along said rotating disk 62.Said a plurality of conducting strip 64 is fixed on the said first surface 621 and said a plurality of projections 63 corresponding positions, and the projection in every interval 63 fixing conducting strips 64.Said conducting strip 64 is used for said first end points 311,321 conductings of second end points, and then makes said first section 31 to be electrically connected with said second section 32.Said second surface 622 is the groove 625 that a circle is offered in the center of circle with said fixed axis 61.Said groove 625 comprises a circumference side 626.Offer on the said circumference side 626 be that the teeth shape is arranged continuously and with a plurality of one to one draw-in grooves 627 of said projection 63.Said first elastic component 628 is fixedly connected with said fixed axis 61, and the radially extension of the said groove 625 in edge, to be contained in one of them draw-in groove 627.In this execution mode, said projection 63 and said rotating disk 62 are one-body molded.In other embodiments, said projection 63 is can be not one-body molded with said rotating disk 62 yet, but is fixed on the said rotating disk 62 through fixed form such as bonding or be spirally connected.
Said striking gear 68 comprises one second elastic component 681 and one group of hook 682.Said second elastic component 681 is fixed on the said housing 101.Said group of hook 682 is sickle shaped, processed by insulating material, and it comprises the orthogonal first straight section 682a and the second straight section 682b.The said first straight section 682a is along the flexible direction setting of said second elastic component 681, and the said second straight section 682b is fixed on said first straight section 682a and the crossing end of said second elastic component 681.The said second straight section 682b can support on said projection 63, rotates to stir said rotating disk 62.Said second source line 40 is fixedly connected on the end of the said first straight section 682a away from said second elastic component 681.In this execution mode, said second source line 40 sticks together with the said first straight section 682a.In other embodiments, said second source line 40 also can be held together with the said first straight section 682a, as long as guarantee in the process of the said second source line 40 of pulling, said second source line 40 can not get final product with said first straight section 682a disengaging.
The course of work of said power supply adaptor 100 is following: if said first end points 311 and said second end points, the 321 current projections that align 63 places are not provided with said conducting strip 64, then said power supply changeover device 20 breaks off with said external power supply.Spur said second source line 40; Said second elastic component 681 is stretched; Said group of hook 682 stirred the current projection 63 that is in contact with it, and makes said rotating disk 62 rotate, and said first elastic component 628 gets into next draw-in groove 627 from current draw-in groove 627; The said conducting strip 64 at then said next projection 63 places is connected said first end points 311 and said second end points 321, with said power supply changeover device 20 of conducting and said external power supply.By that analogy, the once said second source line 40 of pulling, said first end points 311 and said second end points 321 disconnections, said power supply changeover device 20 and the disconnection of said external power supply again.
In this execution mode, said first elastic component 628 is an elastic sheet, and said second elastic component 681 is a spring.In other embodiments, said first elastic component 628 also can be spring stack, and said second elastic component 681 also can be rubber band.
In other embodiments, said group of hook 682 also can be processed by electric conducting material, but said group of hook 682 can not be electrically connected with said second source line 40, and be charged to prevent said group of hook 682, harm user's life security.
In other embodiments, said power supply changeover device 20 also can be arranged on the outside of said housing 101.
Power supply adaptor of the present invention just can be switched on or switched off said power supply changeover device and said external power supply through spurring said second source line, and need said power supply adaptor and said external power supply do not plugged continually, and is easy to use, practical.
It is understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection range that all should belong to claim of the present invention with distortion.
Claims (9)
1. power supply adaptor, it comprises housing, power supply changeover device, first power line, second source line and DC plug; Said power supply changeover device is used for converting the alternating current of external power supply to an electronic equipment required direct current; Said first power line is used for said power supply changeover device is electrically connected with said external power supply, and comprises first end points and second end points of mutual disconnection; Said second source line is used for said power supply changeover device is electrically connected with said DC plug; Said DC plug is used to be plugged in the said electronic equipment; It is characterized in that; Said power supply adaptor also comprises a switch that is contained in the said housing, and said switch comprises that a fixed axis, a rotation are arranged on the rotating disk on the said fixed axis, a plurality of projection, a plurality of conducting strip and a striking gear; One end of said fixed axis is fixed in the said housing, and the other end is arranged on the circle centre position of said rotating disk; Said rotating disk comprises that outer circumference surface reaches and the perpendicular first surface of said outer circumference surface, and said a plurality of projections uniformly-spaced are arranged on the said outer circumference surface, and said a plurality of conducting strips are arranged on the said first surface, and the projection in every interval is provided with a conducting strip; Said conducting strip is used for said first end points and the said second end points conducting; Said striking gear is fixed in the said housing, is fixedly connected with said second source line, is used to stir said rotating disk and rotates with a predetermined angular; When the said second source line of pulling, this predetermined angular of said dial rotation is with said first end points and said second end points conducting or the disconnection.
2. power supply adaptor as claimed in claim 1; It is characterized in that said rotating disk comprises also and the opposing second surface of said first surface that offering one on the said second surface is the groove in the center of circle with said fixed axis; Offer on the circumference side of said groove a plurality of be teeth shape continuous distribution and with said projection draw-in groove one to one; Said switch also comprises one first elastic component, and said first elastic component is fixed on the said fixed axis, and extending radially outwardly along said second surface; When said rotating disk was struck, said first elastic component can get in another adjacent draw-in groove from one of them draw-in groove.
3. power supply adaptor as claimed in claim 2 is characterized in that, said first elastic component is elastic sheet or spring stack.
4. power supply adaptor as claimed in claim 1; It is characterized in that; Said striking gear comprises second elastic component and group hook, and said second elastic component is fixed in the said housing, and said group of hook is connected an end of said second elastic component along the elastic telescopic direction of said second elastic component; And support on the projection of correspondence, to stir said dial rotation.
5. power supply adaptor as claimed in claim 4 is characterized in that, said second elastic component is spring or rubber band.
6. power supply adaptor as claimed in claim 4 is characterized in that, said group of hook processed by insulating material.
7. power supply adaptor as claimed in claim 4; It is characterized in that; Said group of hook comprises orthogonal first straight section and second straight section; Said first straight section is along the flexible direction setting of said second elastic component, and said second straight section is arranged on said second elastic component and the said first straight section intersection, and said second source line and said first straight section are provided with away from the end of said second elastic component.
8. power supply adaptor as claimed in claim 1 is characterized in that, offers through hole on the said housing, and said second source line passes said through hole, to stretch out outside the said housing.
9. power supply adaptor as claimed in claim 1 is characterized in that, said projection stretches out along the radius of said first surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100865741A CN102739075A (en) | 2011-04-07 | 2011-04-07 | Power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100865741A CN102739075A (en) | 2011-04-07 | 2011-04-07 | Power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102739075A true CN102739075A (en) | 2012-10-17 |
Family
ID=46994017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100865741A Pending CN102739075A (en) | 2011-04-07 | 2011-04-07 | Power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102739075A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204052U (en) * | 1987-03-24 | 1988-04-20 | 孙克恂 | Energy-saving pull-switch capable of prolonging the lifetime of lamp |
| US6396016B1 (en) * | 1999-05-27 | 2002-05-28 | Darfon Electronics Corp. | Electronic component incorporating push switch and rotary encoder |
| US6875059B2 (en) * | 2003-01-15 | 2005-04-05 | American Megatrends, Inc. | In-line remote controllable power switch with integrated power supply |
| US6921874B2 (en) * | 2003-07-25 | 2005-07-26 | Ming-Chi Tseng | Rotational speed switching apparatus of a ceiling fan |
| CN201266566Y (en) * | 2008-08-08 | 2009-07-01 | 中山市永联电器制品有限公司 | Self-locking rotary switch |
-
2011
- 2011-04-07 CN CN2011100865741A patent/CN102739075A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204052U (en) * | 1987-03-24 | 1988-04-20 | 孙克恂 | Energy-saving pull-switch capable of prolonging the lifetime of lamp |
| US6396016B1 (en) * | 1999-05-27 | 2002-05-28 | Darfon Electronics Corp. | Electronic component incorporating push switch and rotary encoder |
| US6875059B2 (en) * | 2003-01-15 | 2005-04-05 | American Megatrends, Inc. | In-line remote controllable power switch with integrated power supply |
| US6921874B2 (en) * | 2003-07-25 | 2005-07-26 | Ming-Chi Tseng | Rotational speed switching apparatus of a ceiling fan |
| CN201266566Y (en) * | 2008-08-08 | 2009-07-01 | 中山市永联电器制品有限公司 | Self-locking rotary switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121017 |