CN104064907B - A kind of combined power supply changeover device - Google Patents
A kind of combined power supply changeover device Download PDFInfo
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- CN104064907B CN104064907B CN201410287775.1A CN201410287775A CN104064907B CN 104064907 B CN104064907 B CN 104064907B CN 201410287775 A CN201410287775 A CN 201410287775A CN 104064907 B CN104064907 B CN 104064907B
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Abstract
<b> the present invention relates to attaching plug, is specifically related to a kind of combined power supply changeover device.This power supply changeover device arranges screens on its Power convert drain pan, metal leg in screens is supported the kink lower end being fastened on pin module electrodes sheet after screens groove makes safety rotate valve 90-degree rotation and is electrically connected with pin module electrodes sheet, make this electrical connection more solid and reliable, rotate valve bottom in safety and be provided with bouncing plate, elastomer is provided with between bouncing plate and pin module drain pan, when in power transfer module assembled to pin modular assembly, bouncing plate is downward compresses elastomeric under the effect of power transfer module assembly, and elastomer again reaction force in bouncing plate, be conducive to improving metal leg and pin module electrodes sheet to a certain extent to occur that because wearing and tearing pine is joined and affect the effect that is energized.This power converter structure is simple simultaneously, cost of manufacture is lower, the easy to operate </b><bGreatT.Gre aT.GT of </b><bGreatT.Gre aT.GT.</b>
Description
Technical field
the present invention relates to a kind of attaching plug, be specifically related to a kind of combined power supply changeover device.
Background technology
along with the development of technology, the electric equipment products that people use in daily life and work get more and more, as mobile phone, laptop computer, MP3 etc., the running major part of electric equipment products needs to rely on power supply, and electric equipment products adopt plug as the interface be connected with power supply usually, to obtain the electric power needed for its running.Therefore, along with diversified electric equipment products are fast-developing, the synchronous plug used is often different in its structure of different countries with it, for the people of travel abroad, business trip, carry change-over plug for travel and seem particularly important, and traditional power converting plug only uses the plug of a state, can only use for a state supply socket, there is larger limitation.
Summary of the invention
for overcoming above-mentioned defect, namely object of the present invention is to provide a kind of and has good contact energising effect, only the plug of a type need be used to insert power supply after namely refute by the power transfer module assembly on it combined power supply changeover device connecing dissimilar attaching plug.
the object of the invention is to be achieved through the following technical solutions:
a kind of combined power supply changeover device of the present invention, comprising: pin modular assembly, the power transfer module assembly be electrically connected with this pin modular assembly; Described pin modular assembly comprises: pin module drain pan, the pin module cover fastened with this pin module drain pan, be arranged on the pin on pin module drain pan, be arranged on the interior pin module electrodes sheet be electrically connected with this pin of pin module cover, safety rotates valve, be buckled in the bouncing plate that safety rotates valve bottom, be arranged on the elastomer between bouncing plate and pin module drain pan; Described power transfer module assembly comprises: Power convert drain pan, the Power convert cover fastened with this Power convert drain pan, be fixedly mounted on the screens on Power convert drain pan, be arranged on the metal leg in screens, be opened in the supply hub on Power convert cover, be arranged on the power transfer module electrode slice of connection metal pin and supply hub in Power convert cover; Described pin module faces covers the safety rotation valve hole offering and rotate valve for installing safety, described safety rotation valve offers the screens groove for installing metal leg, described pin module electrodes sheet is provided with kink, and described metal leg is supported the kink lower end being fastened on pin module electrodes sheet after screens groove makes safety rotate valve 90-degree rotation and is electrically connected with pin module electrodes sheet.
further, described bouncing plate edge is evenly provided with four boss buckles, and described safety rotation valve bottom evenly offers four boss buckle slots for fastening boss buckle, and described elastomer is spring.
further, described metal leg is copper pin, and described pin module electrodes sheet and power transfer module electrode slice material therefor are metallic copper.
further, described power transfer module assembly is USB power source modular converter assembly, and described Power convert drain pan is USB drain pan, and described Power convert cover is USB cover, and described supply hub is USB jack; Described copper pin is eighty percent discount vertical configuration, described USB drain pan offers fixing buckle slot, described screens offers the copper pin hole for passing copper pin one folding, described fixing buckle slot is provided with the fixing buckle of another folding of fixed copper pin, be provided with USB wiring board in described USB cover, described power transfer module electrode slice connects copper pin another folding and USB wiring board.
further, described power transfer module assembly is universal power supply modular converter assembly, described Power convert drain pan is universal power supply drain pan, described Power convert cover comprises the universal power supply upper casing fastened successively, universal power supply mesochite and universal power supply lower casing, described supply hub is opened on universal power supply upper casing, described supply hub comprises American, Australia formula, the multinational jack such as English and European, the electrode copper sheet that described power transfer module electrode slice comprises electrode connecting piece and is electrically connected with this electrode connecting piece, described electrode copper sheet is arranged between universal power supply upper casing and universal power supply lower casing by valve, described copper pin is eighty percent discount vertical configuration, described universal power supply drain pan offers fixing buckle slot, described screens offers the copper pin hole for passing copper pin one folding, described fixing buckle slot is provided with the fixing buckle of another folding of fixed copper pin, described electrode connecting piece connects another folding of copper pin.
further, described pin modular assembly is Australia formula pin modular assembly, described pin module drain pan is Australia formula pin drain pan, described pin module cover is Australia formula pin cover, described pin is Australia formula pin, pin module electrodes sheet is positive and negative electrode copper sheet, is provided with dividing plate between described positive and negative electrode copper sheet.
further, described pin modular assembly is European pin modular assembly, and described pin module drain pan is European pin drain pan, and described pin module cover is European pin cover, and described pin is European pin; The Electrode connection copper sheet that described pin module electrodes sheet comprises electrode copper flower and is electrically connected with this electrode copper flower, described Electrode connection copper sheet is provided with kink, described European pin drain pan is provided with and is connected for fixing European pin and electrode copper are colored and stretch out the dividing plate of Electrode connection copper sheet kink, described elastomer is arranged between dividing plate and bouncing plate.
further, described pin modular assembly is English pin modular assembly, and described pin module drain pan is English pin drain pan, and described pin module cover is English pin cover, and described pin is English pin.
wherein, described pin modular assembly is American pin modular assembly, and described pin module drain pan is American pin drain pan, and described pin module cover is American pin cover, and described pin is American pin; Described American pin drain pan offers pin swivelling chute and be convenient to American pin rotate pin rotary shaft hole, described American pin drain pan be provided with for fixing American pin and stretch out the dividing plate of pin module electrodes sheet, in described American pin cover, being interspersed with the back-moving spring supporting pin module electrodes sheet and American pin.
a kind of combined power supply changeover device provided by the invention, its Power convert drain pan arranges screens, metal leg in screens is supported the kink lower end being fastened on pin module electrodes sheet after screens groove makes safety rotate valve 90-degree rotation and is electrically connected with pin module electrodes sheet, make this electrical connection more solid and reliable, rotate valve bottom in safety and be provided with bouncing plate, elastomer is provided with between bouncing plate and pin module drain pan, when in power transfer module assembled to pin modular assembly, bouncing plate is downward compresses elastomeric under the effect of power transfer module assembly, and elastomer again reaction force in bouncing plate, be conducive to improving metal leg and pin module electrodes sheet to a certain extent to occur that because wearing and tearing pine is joined and affect the effect that is energized.This power converter structure is simple simultaneously, cost of manufacture is lower, easy to operate.
Accompanying drawing explanation
for ease of illustrating, the present invention is described in detail by following preferred embodiment and accompanying drawing.
fig. 1 is Australia of the present invention formula pin modular assembly explosive view;
fig. 2 is that Australia of the present invention formula pin modular assembly coordinates schematic diagram with universal power supply modular converter assembly;
fig. 3 is that in the present invention, copper pin is connected contact structures figure with pin module electrodes sheet;
fig. 4 is that in the present invention, copper pin is not connected contact structures figure with pin module electrodes sheet;
fig. 5 is that elastic force sheet of the present invention rotates valve johning knot composition with safety;
fig. 6 is elastic force chip architecture figure of the present invention;
fig. 7 is that in the present invention, safety rotation valve does not screw in state diagram;
fig. 8 is that in the present invention, safety rotates the state diagram of valve screw-in;
fig. 9 is universal power supply modular converter assembly assumption diagram in the present invention;
figure 10 is universal power supply modular converter assembly explosive view in the present invention;
figure 11 is a kind of angled arrangement figure of USB power source modular converter assembly in the present invention;
figure 12 is the another kind of angled arrangement figure of USB power source modular converter assembly in the present invention;
figure 13 is USB power source modular converter assembly explosive view in the present invention;
figure 14 is European pin assembly assumption diagram in the present invention;
figure 15 is European pin assembly explosive view in the present invention;
figure 16 is English pin assembly assumption diagram in the present invention;
figure 17 is English pin assembly explosive view in the present invention;
figure 18 is a kind of angled arrangement figure of American pin assembly in the present invention;
figure 19 is the another kind of angled arrangement figure of American pin assembly in the present invention;
figure 20 is American pin assembly explosive view in the present invention.
Embodiment
in order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
please refer to Fig. 1-2 0, a kind of combined power supply changeover device of the present invention, comprising: pin modular assembly, the power transfer module assembly be electrically connected with this pin modular assembly; This pin modular assembly comprises: pin module drain pan, the pin module cover fastened with this pin module drain pan, be arranged on the pin on pin module drain pan, be arranged on the interior pin module electrodes sheet be electrically connected with this pin of pin module cover, safety rotates valve 3, be buckled in the bouncing plate 2 that safety rotates valve 3 bottom, be arranged on the elastomer between bouncing plate 2 and pin module drain pan; This pin module electrodes sheet is provided with kink.This power transfer module assembly comprises: Power convert drain pan, the Power convert cover fastened with this Power convert drain pan, be fixedly mounted on the screens 10 on Power convert drain pan, be arranged on the metal leg in screens 10, be opened in the supply hub on Power convert cover, be arranged on the power transfer module electrode slice of connection metal pin and supply hub in Power convert cover; This metal leg is preferably copper pin 11, and this pin module electrodes sheet and power transfer module electrode slice material therefor are preferably metallic copper, and this elastomer is preferably spring 4.Below with pin modular assembly for Australia formula pin modular assembly, power transfer module assembly is universal power supply modular converter assembly is example, carries out embodiment declarative description further.
specifically see Fig. 1-8, this pin modular assembly is Australia formula pin modular assembly, this pin module drain pan is Australia formula pin drain pan 8, this pin module cover is Australia formula pin cover 1, this pin is Australia formula pin 9, pin module electrodes sheet is positive electrode copper sheet 7 and negative electrode copper sheet 6, is provided with dividing plate 5 between this positive electrode copper sheet 7 and negative electrode copper sheet 6.This Australia formula pin cover 1 offers the safety rotating valve 3 for installing safety and rotate valve hole 12, this rotates safely the screens groove 13 valve 3 offered for installing copper pin 11, this positive electrode copper sheet 7 and negative electrode copper sheet 6 are three folding vertical stratifications, its lower embedding Australia, folding part formula pin drain pan 8; A copper sheet section is stretched out in middle folding part, this copper sheet section is electrically connected with Australia formula pin 9, and separated by dividing plate 5 and fix, wherein Australia formula pin drain pan 8 is provided with cirque structure 66, and safety rotates valve 3 retaining ring on this cirque structure 66, make safety rotate valve 3 and rotate along this annular track; On it, folding part is for fastening copper pin 11.This bouncing plate 2 edge is evenly provided with four boss buckles 14, and this rotates safely valve 3 bottom and evenly offers four boss buckle slots 15 for fastening boss buckle 14.Copper pin 11 in screens 10 is supported and is fastened on the lower end, upper folding part of positive electrode copper sheet 7 and negative electrode copper sheet 6 after screens groove 13 makes safety rotate valve 3 90-degree rotation and is electrically connected with positive electrode copper sheet 7 and negative electrode copper sheet 6, makes this electrical connection more solid and reliable.Rotate valve 3 bottom in safety and be provided with bouncing plate 2, spring 4 is provided with between bouncing plate 2 and Australia formula pin drain pan 8, when in power transfer module assembled to Australia formula pin modular assembly, bouncing plate 2 is downward Compress Spring 4 under the effect of power transfer module assembly, and spring 4 again reaction force in bouncing plate 2, be conducive to improving copper pin 11 to a certain extent and occur that because wearing and tearing pine is joined with positive electrode copper sheet 7, negative electrode copper sheet 6 and affect the effect that is energized (other types pin modular assembly in like manner).
further, see Fig. 9-10, this power transfer module assembly is universal power supply modular converter assembly, this Power convert drain pan is universal power supply drain pan 29, this Power convert cover comprises the universal power supply upper casing 17 fastened successively, universal power supply mesochite 16 and universal power supply lower casing 21, this supply hub is opened on universal power supply upper casing 17, this supply hub comprises American, Australia formula, English and European jack, the electrode copper sheet that this power transfer module electrode slice comprises electrode connecting piece and is electrically connected with this electrode connecting piece, electrode connecting piece is L pole brace 24 and N pole brace 25, electrode copper sheet is L pole copper sheet 20 and N pole copper sheet 19, this L pole copper sheet 20 and N pole copper sheet 19 are arranged between universal power supply upper casing 17 and universal power supply lower casing 21 by valve 18, this copper pin 11 is eighty percent discount vertical configuration, be divided into L pole copper pin 26 and N pole copper pin 27, this universal power supply drain pan 29 offers fixing buckle slot (not shown), this screens 10 offers the copper pin hole for passing copper pin 11 1 folding, this fixing buckle slot is provided with the fixing buckle 28 of another folding of fixed copper pin 11, this L pole brace 24 and N pole brace 25 connect L pole copper pin 26 and another folding of N pole copper pin 27 respectively.Universal power supply lower casing 21 is fixed by Philip's head screw 22 and universal power supply upper casing 17, Philip's head screw 22 is also provided with decoction cap 23, and universal power supply drain pan 29 is fixed by Philip's head screw 30 and universal power supply upper casing 17, universal power supply mesochite 16 and universal power supply lower casing 21.
in like manner, see Figure 11-13, this power transfer module assembly also can be USB power source modular converter assembly, and this Power convert drain pan is USB drain pan 38, and this Power convert cover is USB cover 31, and this supply hub is USB jack 40, this copper pin 11 is eighty percent discount vertical configuration, be divided into L pole copper pin 35 and N pole copper pin 36, this power transfer module electrode slice is L pole brace 33 and N pole brace 34, this USB drain pan 38 offers fixing buckle slot 39, this screens 10 offers the copper pin hole for passing L pole copper pin 35 and N pole copper pin 36 1 folding, this fixing buckle slot 39 is provided with the fixing buckle 37 of fixed L pole copper pin 35 and another folding of N pole copper pin 36, in this USB cover 31, USB wiring board 32 is installed, this L pole brace 33 and N pole brace 34 connect L pole copper pin 35 and N pole copper pin 36 another folding and USB wiring board 32.
see Figure 14-15, this pin modular assembly can be European pin modular assembly, and this pin module drain pan is European pin drain pan 49, and this pin module cover is European pin cover 41, and this pin is European pin 48, the Electrode connection copper sheet that this pin module electrodes sheet comprises electrode copper flower and is electrically connected with this electrode copper flower, this electrode copper flower for L pole copper spend 46 and N pole copper spend 47, this Electrode connection copper sheet is that L pole connects copper sheet 44 and N pole connects copper sheet 45, this L pole connects copper sheet 44 and N pole connection copper sheet 45 is provided with kink, this European pin drain pan 49 offers the pocket portion 50 of installing European pin 48, also be provided with and spend 46 for fixing European pin 48 with L pole copper, N pole copper is spent 47 connections and is stretched out the dividing plate 43 of L pole connection copper sheet 44 and N pole connection copper sheet 45 kink, this spring 4 is arranged between dividing plate 43 and bouncing plate 2, this dividing plate 43 is fixed on European pin drain pan 49 by Philip's head screw 42.
see Figure 16-17, this pin modular assembly can be English pin modular assembly, this pin module drain pan is English pin drain pan 54, this pin module cover is English pin cover 51, this pin is English pin 55, this pin module electrodes sheet is L pole copper sheet 53 and N pole copper sheet 52, this English pin drain pan 54 is provided with block and cylinder for auxiliary fixed L pole copper sheet 53 and N pole copper sheet 52, also be provided with Double Circle cylinder, this Double Circle cylinder is used for safety rotation valve 3 and does the rotation of circular arc track and be convenient to mounting spring 4.
see Figure 18-20, this pin modular assembly can be American pin modular assembly, and this pin module drain pan is American pin drain pan 63, and this pin module cover is American pin cover 56, and this pin is American pin 62; This pin module electrodes sheet is L pole copper sheet 58 and N pole copper sheet 59, this American pin drain pan 63 offers pin swivelling chute 65 and be convenient to American pin 62 rotate pin rotary shaft hole 64, this American pin drain pan 63 be provided with for fixing American pin 62 and stretch out the dividing plate 60 of L pole copper sheet 58, N pole copper sheet 59, this dividing plate 60 is fixed by Philip's head screw 61 and American pin cover 56, is interspersed with the back-moving spring 57 supporting L pole copper sheet 58, N pole copper sheet 59 and American pin 62 in this American pin cover 56.This dividing plate 60 is fixed by Philip's head screw 61 and American pin cover 56.
all product structure/technical essentials involved in the present invention comprise and are but not limited to embody at travel socket/socket/wire rod of plugging into products that power supply plugs into such as to plug into or use; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1.
a kind of combined power supply changeover device, is characterized in that, comprising: pin modular assembly, the power transfer module assembly be electrically connected with this pin modular assembly; Described pin modular assembly comprises: pin module drain pan, the pin module cover fastened with this pin module drain pan, be arranged on the pin on pin module drain pan, be arranged on the interior pin module electrodes sheet be electrically connected with this pin of pin module cover, safety rotates valve, be buckled in the bouncing plate that safety rotates valve bottom, be arranged on the elastomer between bouncing plate and pin module drain pan; Described power transfer module assembly comprises: Power convert drain pan, the Power convert cover fastened with this Power convert drain pan, be fixedly mounted on the screens on Power convert drain pan, be arranged on the metal leg in screens, be opened in the supply hub on Power convert cover, be arranged on the power transfer module electrode slice of connection metal pin and supply hub in Power convert cover; Described pin module faces covers the safety rotation valve hole offering and rotate valve for installing safety, described safety rotation valve offers the screens groove for installing metal leg, described pin module electrodes sheet is provided with kink, and described metal leg is supported the kink lower end being fastened on pin module electrodes sheet after screens groove makes safety rotate valve 90-degree rotation and is electrically connected with pin module electrodes sheet; Described bouncing plate edge is provided with boss buckle, and described safety rotation valve bottom offers the boss buckle slot for fastening boss buckle.
2.
a kind of combined power supply changeover device according to claim 1, it is characterized in that, described bouncing plate edge is evenly provided with four boss buckles, and described safety rotation valve bottom evenly offers four boss buckle slots for fastening boss buckle, and described elastomer is spring.
3.
a kind of combined power supply changeover device according to claim 2, is characterized in that, described metal leg is copper pin, and described pin module electrodes sheet and power transfer module electrode slice material therefor are metallic copper.
4.
a kind of combined power supply changeover device according to claim 3, it is characterized in that, described power transfer module assembly is USB power source modular converter assembly, and described Power convert drain pan is USB drain pan, described Power convert cover is USB cover, and described supply hub is USB jack; Described copper pin is eighty percent discount vertical configuration, described USB drain pan offers fixing buckle slot, described screens offers the copper pin hole for passing copper pin one folding, described fixing buckle slot is provided with the fixing buckle of another folding of fixed copper pin, be provided with USB wiring board in described USB cover, described power transfer module electrode slice connects copper pin another folding and USB wiring board.
5.
a kind of combined power supply changeover device according to claim 3, it is characterized in that, described power transfer module assembly is universal power supply modular converter assembly, described Power convert drain pan is universal power supply drain pan, described Power convert cover comprises the universal power supply upper casing fastened successively, universal power supply mesochite and universal power supply lower casing, described supply hub is opened on universal power supply upper casing, described supply hub comprises American, Australia formula, English and European jack, the electrode copper sheet that described power transfer module electrode slice comprises electrode connecting piece and is electrically connected with this electrode connecting piece, described electrode copper sheet is arranged between universal power supply upper casing and universal power supply lower casing by valve, described copper pin is eighty percent discount vertical configuration, described universal power supply drain pan offers fixing buckle slot, described screens offers the copper pin hole for passing copper pin one folding, described fixing buckle slot is provided with the fixing buckle of another folding of fixed copper pin, described electrode connecting piece connects another folding of copper pin.
6.
a kind of combined power supply changeover device according to any one of claim 1-5, it is characterized in that, described pin modular assembly is Australia formula pin modular assembly, described pin module drain pan is Australia formula pin drain pan, described pin module cover is Australia formula pin cover, described pin is Australia formula pin, and pin module electrodes sheet is positive and negative electrode copper sheet, is provided with dividing plate between described positive and negative electrode copper sheet.
7.
a kind of combined power supply changeover device according to any one of claim 1-5, it is characterized in that, described pin modular assembly is European pin modular assembly, and described pin module drain pan is European pin drain pan, described pin module cover is European pin cover, and described pin is European pin; The Electrode connection copper sheet that described pin module electrodes sheet comprises electrode copper flower and is electrically connected with this electrode copper flower, described Electrode connection copper sheet is provided with kink, described European pin drain pan is provided with and is connected for fixing European pin and electrode copper are colored and stretch out the dividing plate of Electrode connection copper sheet kink, described elastomer is arranged between dividing plate and bouncing plate.
8.
a kind of combined power supply changeover device according to any one of claim 1-5, it is characterized in that, described pin modular assembly is English pin modular assembly, and described pin module drain pan is English pin drain pan, described pin module cover is English pin cover, and described pin is English pin.
9.
a kind of combined power supply changeover device according to any one of claim 1-5, it is characterized in that, described pin modular assembly is American pin modular assembly, and described pin module drain pan is American pin drain pan, described pin module cover is American pin cover, and described pin is American pin; Described American pin drain pan offers pin swivelling chute and be convenient to American pin rotate pin rotary shaft hole, described American pin drain pan be provided with for fixing American pin and stretch out the dividing plate of pin module electrodes sheet, in described American pin cover, being interspersed with the back-moving spring supporting pin module electrodes sheet and American pin.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410287775.1A CN104064907B (en) | 2014-06-25 | 2014-06-25 | A kind of combined power supply changeover device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410287775.1A CN104064907B (en) | 2014-06-25 | 2014-06-25 | A kind of combined power supply changeover device |
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| Publication Number | Publication Date |
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| CN104064907A CN104064907A (en) | 2014-09-24 |
| CN104064907B true CN104064907B (en) | 2016-04-27 |
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| CN201410287775.1A Active CN104064907B (en) | 2014-06-25 | 2014-06-25 | A kind of combined power supply changeover device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649417B (en) * | 2019-08-26 | 2021-02-09 | 郑巧玲 | Timer device capable of press-mounting and accommodating plug pins |
| CN210182736U (en) * | 2019-09-03 | 2020-03-24 | 刘晓俊 | Rotary change-over plug |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203942097U (en) * | 2014-06-25 | 2014-11-12 | 刘宇敦 | A kind of combined power supply changeover device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3713002B2 (en) * | 2002-08-05 | 2005-11-02 | 田淵電機株式会社 | Plug movable power adapter |
| CN2689533Y (en) * | 2004-02-10 | 2005-03-30 | 康舒科技股份有限公司 | Rotary converting plugs |
| CN201194276Y (en) * | 2008-04-03 | 2009-02-11 | 富港电子（东莞）有限公司 | Power source converter |
| CN201194299Y (en) * | 2008-04-18 | 2009-02-11 | 富港电子（东莞）有限公司 | Power source converter |
| CN202121141U (en) * | 2011-07-11 | 2012-01-18 | 台达电子工业股份有限公司 | Power supply converter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203942097U (en) * | 2014-06-25 | 2014-11-12 | 刘宇敦 | A kind of combined power supply changeover device |
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