CN102545652A - Small-sized power adapter - Google Patents
Small-sized power adapter Download PDFInfo
- Publication number
- CN102545652A CN102545652A CN2012100384924A CN201210038492A CN102545652A CN 102545652 A CN102545652 A CN 102545652A CN 2012100384924 A CN2012100384924 A CN 2012100384924A CN 201210038492 A CN201210038492 A CN 201210038492A CN 102545652 A CN102545652 A CN 102545652A
- Authority
- CN
- China
- Prior art keywords
- base
- plug
- insulating barrier
- plug spare
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a small-sized power adapter, which comprises a base, a plug piece, a circuit board, an insulating clapboard and two metal contact sheets, wherein the plug piece comprises a revolving shaft and splicing parts formed by extending from the two ends of the revolving shaft; the revolving shaft of the plug piece is riveted on the base; the splicing parts extend out of the base; the circuit board is provided with two power supply contacts; the two power supply contacts are electrically connected with the splicing parts of the plug piece in one to one correspondence; the insulating clapboard is clamped and fixed in the base, and is positioned between the circuit board and the plug piece to isolate the circuit board from the plug piece; each metal contact sheet comprises a first strip-shaped sheet connecting part and a second connecting part which warps upwards in a hook form from one end of the first connecting part; the first connecting part of each metal contact sheet is positioned between the insulating clapboard and the base, and is jointed with each splicing part of the plug piece; and each second connecting part is jointed with the power supply contacts of the circuit board through bypassing the insulating clapboard. The metal contact sheets are directly jointed with the plug piece and the circuit board, so that electric connection is reliable, and the structure is compact.
Description
Technical field
The present invention relates to the electronic product accessory, relate in particular to a kind of Miniature Power Unit adapter.
Background technology
Power supply adaptor is widely used in electronic applications, is used to the electronic product charging.Power supply adaptor generally has housing, plug spare, circuit board and interface; Plug spare is used for from the power supply power taking; Circuit board and plug spare electrically connect the high-tension electricity (being generally civil power) that will take from power supply and convert low tension (being generally between 5V～12V) into; Low tension offers interface with to the electronic product charging, for safety, preferably can design the structure that high-low pressure is isolated.
For being convenient for carrying, the plug spare of power supply adaptor is designed to movable more, and this need design suitable structure so that plug spare can electrically connect with circuit board when rotating to desired location in power supply adaptor.The Chinese utility model patent CN201171103Y (application number: 200820044095.7) disclose a kind of power supply adaptor that on December 24th, 2008 was announced with movable plug; In this power supply adaptor; The media that adopts two metal clipss to electrically connect as plug spare and circuit board, an end of this shell fragment is designed to the abutting part of arc, and plug spare is permanently connected to this abutting part in rotary course; Make plug spare more firm when receiving elastic force effect rotation; But there is the problem that the shell fragment arc tips lost efficacy easily after plug spare number of revolutions is too much in this structure, thereby causes plug spare and shell fragment loose contact, power supply adaptor cisco unity malfunction; Shell fragment is as the electric connection media between plug spare and the circuit board in addition, its with circuit board between be connected and also need other plug-in units to realize that structural member is too much, also is easy to generate poor contact phenomenon.And shell fragment is designed with arcuate structure, causes needs to increase excessive height, and structure is not compact, is unfavorable for the miniaturization of power supply adaptor.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of Miniature Power Unit adapter of safe and reliable, compact conformation.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of Miniature Power Unit adapter is provided; Comprise base, plug spare and circuit board; Said plug spare comprises rotating shaft and the Plug Division that extends to form from the rotating shaft two ends, and the rotating shaft of said plug spare is articulated on the said base, and the Plug Division of plug spare extends outside the base; Said circuit board is fixed in the base; Have two power contacts on the circuit board, two power contacts and the corresponding one by one electric connection in two Plug Divisions of plug spare, said Miniature Power Unit adapter also comprises insulating barrier and two Metal Contact sheets; Said insulating barrier connects and fixes in base and it makes circuit board and plug spare isolate between circuit board and plug spare; Said Metal Contact sheet comprises that first connecting portion of a strip sheet becomes the second hook-shaped connecting portion with the warpage that makes progress from first connecting portion, one end, and first connecting portion of Metal Contact sheet is fitted between insulating barrier and base and with the Plug Division of plug spare, and second connecting portion is walked around the power contact of insulating barrier and circuit board and fitted.
Wherein, said insulating barrier is provided with a block tongue,, said block tongue is provided with a groove towards the one side of plug spare; The rotating shaft upper edge circumference of said plug spare 90 degree of being separated by are provided with two convexities; Said convexity and said groove are suitable, and when the relative base of the rotating shaft of plug spare rotated, convexity engaged with groove and plug spare and base are fixed.
Wherein, have a U-shaped through hole on the said insulating barrier, said U-shaped through hole surrounds and forms said block tongue.
Wherein, said block tongue also is provided with floor back to a side of groove, said floor from the block tongue root to the end direction convergent.
Wherein, The outer surface of said base caves inward and forms two storage tanks that are used for the Plug Division of ccontaining said plug spare; Base also has two slotted eyes that are communicated with these two storage tanks respectively, is formed with first pivot connected slot of arc on the base inner wall face between two slotted eyes; Be formed with second pivot connected slot of arc on the said insulating barrier, said first pivot connected slot cooperates the formation pivoted hole with second pivot connected slot; The rotating shaft of said plug spare is articulated in this pivoted hole, and the Plug Division of plug spare is passed said slotted eye and can be placed in the said storage tank.
Wherein, give prominence on the base inner wall face between said two storage tanks and be provided with reference column, the top of reference column one side is formed with the overhead kick that is used to fix insulating barrier, and the upper surface of said overhead kick is the inclined-plane.
Wherein, a said reference column side of overhead kick dorsad is provided with reinforcement, and said reinforcement is the convergent shape from base wall to reference column top.
Wherein, The outstanding supporting base that is used to carry said insulating barrier that is provided with in the said base; Convex with some alignment pins on the said supporting base, first connecting portion of said Metal Contact sheet is provided with a plurality of location holes, and said insulating barrier is provided with corresponding location notch; Said Metal Contact sheet is sheathed on the said alignment pin, and said alignment pin and said location notch are adaptive.
Wherein, first connecting portion of said Metal Contact sheet is provided with some location holes, and said insulating barrier is provided with the projection of respective numbers, said projection and said location hole interference fit; The outstanding hole seat that is provided with respective numbers in the said base, the location hole that said projection passes on first connecting portion is inserted in the seat of said hole.
The invention has the beneficial effects as follows: the power supply adaptor structure that is different from prior art is compact inadequately and occur the problem of loose contact easily; The present invention provides a kind of Miniature Power Unit adapter; Isolate through insulating barrier between plug spare and the circuit board, reach the effect that high-low pressure is isolated, safe and reliable.Realize electrically connecting through the Metal Contact sheet between plug spare and the circuit board; The power contact of Metal Contact sheet and circuit board is directly fitted; The part that the Metal Contact sheet contacts with plug spare is straight laminated structure, and not extra taking up room is when plug spare is positioned at user mode; Metal Contact sheet and plug spare also are direct bonding structures, electrically connect reliable; As a whole, circuit board, insulating barrier, Metal Contact sheet, plug spare be directly pressing from top to down, compact conformation, and structural member is few, makes power supply adaptor miniaturization in the past development.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the power supply adaptor of one embodiment of the invention;
Fig. 2 is the structural representation of insulating barrier in the power supply adaptor of the present invention;
Fig. 3 is the A-A schematic cross-section of Fig. 2;
Fig. 4 is the structural representation of base in the power supply adaptor of the present invention;
Fig. 5 is the schematic cross-section (omit components and parts circuit board on) of power supply adaptor of the present invention when plug spare is packed up;
Fig. 6 is the schematic cross-section (omission circuit board) of power supply adaptor of the present invention under user mode.
Among the figure:
10, base; 11, first buckle; 12, storage tank; 13, first pivot connected slot; 14, slotted eye; 15, reference column; 151, overhead kick; 152, reinforcement; 16, supporting base; 161, alignment pin; 17, second hole clipping; 18, first interface slot;
20, plug spare; 21, rotating shaft; 211, convexity; 22, Plug Division; 221, contact jaw;
30, Metal Contact sheet; 31, first connecting portion; 32, second connecting portion; 36, location hole;
40, insulating barrier; 41, U-shaped through hole; 42, block tongue; 421, groove; 422, floor; 43, second pivot connected slot; 46, location notch;
50, circuit board; 51, power contact; 58, interface;
60, loam cake; 61, first hole clipping; 67, second buckle; 68, second interface slot.
Embodiment
By specifying technology contents of the present invention, structural feature, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1, Fig. 5 and Fig. 6, in a specific embodiment of the present invention, this Miniature Power Unit adapter comprises base 10, plug spare 20, Metal Contact sheet 30, insulating barrier 40, circuit board 50 and loam cake 60.
The two opposite side walls of base 10 is provided with first buckle 11, is respectively equipped with second hole clipping 17 and first interface slot 18 in addition on the two opposite side walls; Correspondence is provided with first hole clipping, 61, the second buckles 67 and second interface slot 68 on the loam cake 60; First buckle 11 and 61 clampings of first hole clipping, second hole clipping 17 and 67 clampings of second buckle make base 10 be fixedly connected with loam cake 60, form inner housing that can ccontaining other structural members, and first interface slot 18 cooperates the formation interface holes with second interface slot 68.
Plug spare 20 comprises rotating shaft 21 and the Plug Division 22 that protrudes out away from rotating shaft 21 two ends; Plug Division 22 has also oppositely extended to form contact jaw 221 from rotating shaft 21 ends; Rotating shaft 21 is articulated on the base 10, and outside 22 protuberate basic units 10 of Plug Division, plug spare 20 can be done 90 degree rotations with respect to base 10 bottom surfaces.
Insulating barrier 40 connects and fixes in base 10, and it reaches the effect that high-low pressure separates between circuit board 50 and plug spare 20 and circuit board 50 and plug spare 20 are isolated.Metal Contact sheet 30 comprises first connecting portion 31 of a strip sheet and the curved second hook-shaped connecting portion 32 that becomes of tilting upward from first connecting portion, 31 1 ends; The sweep that first connecting portion 31 and second connecting portion 32 form can ccontaining insulating barrier 40; Thereby make first connecting portion 31 be positioned at insulating barrier 40 belows and second connecting portion 32 can be walked around the top that insulating barrier 40 is positioned at insulating barrier 40; After assembling; First connecting portion 31 is between insulating barrier 40 and base 10; And when plug spare 20 rotates to user mode following time, first connecting portion 31 is fitted to form with the contact jaw 221 of plug spare 20 and is electrically connected (as shown in Figure 6), and second connecting portion 32 of Metal Contact sheet 30 then and the power contact 51 of circuit board 50 fit in real time (as shown in Figure 5).Install two Plug Divisions 22 of two Metal Contact sheets, 30 corresponding plug parts 20, makes two Plug Divisions of plug spare 20 and the corresponding one by one electric connection of two power contacts 51 of circuit board 50 through this Metal Contact sheet 30.
Consult Fig. 3, Fig. 4, the outer surface of base 10 caves inward and forms two parallel storage tanks 12, and base 10 also has first pivot connected slot 13 that is formed with arc on the base inner wall face between two slotted eyes, 14, two slotted eyes 14 that are communicated with these two storage tanks 12 respectively; Be formed with second pivot connected slot 43 of arc on the insulating barrier 40, when insulating barrier 40 was installed in the base 10, this second pivot connected slot 43 cooperated with first pivot connected slot 13 on the base 10 and forms pivoted hole; The rotating shaft 21 of plug spare 20 is articulated in this pivoted hole, and the Plug Division 22 of plug spare 20 is passed slotted eye 14 and can be placed in the said storage tank 12.
Consult Fig. 2, insulating barrier 40 is provided with a U-shaped through hole 41, and this U-shaped through hole 41 surrounds and forms a block tongue 42, and block tongue 42 is provided with a groove 421 towards the one side of plug spare 20; The rotating shaft 21 upper edge circumference of plug spare 20 90 degree of being separated by are provided with two convexities 211; Protruding 211 is suitable with groove 421, and when the rotating shaft 21 of plug spare 20 was rotated in pivoted hole, protruding 211 engages with groove 421 and plug spare 20 and base 10 are fixed.During protruding 211 the position is set it is engaged with groove 421, Plug Division 22 just in time is arranged in storage tank 12 or is in the position (promptly under the use state) perpendicular to base 10 bottom surfaces.Through this structure; At plug spare 20 between collapsed state and user mode; Plug spare 20 can not receive rotational resistance, has only when plug spare 20 is packed up fully or is in user mode, just the locking-type plug spare 20 through the cooperation of convexity 211 and groove 421; Effectively play positioning action, and eliminated the rotational resistance of plug spare 20.In order to make block tongue 42 obtain elasticity preferably, more excellent ground reduces the thickness of block tongue 42, and makes the problem that has weakened intensity, the part of attenuate increase floor 422 for balance reduces thickness, and floor 422 is a tapered configuration from root to the end of block tongue 42.
From the inner angle of base; Storage tank 12 is at two outstanding column constructions of the inner formation of base; 40 of insulating barriers are positioned at base another part relative with this column construction, and supporting base 16 is set in the base 10, and supporting base 16 and storage tank 12 are basically point-blank; The height of supporting base 16 makes the surface of insulating barrier 40 basic concordant with storage tank, also is to have the rotating shaft 21 of enough spaces to hold plug spare 20 between insulating barrier 40 and the base 10 in order to make simultaneously.On base 10 and the sidewall that insulating barrier 40 matches corresponding screens structure is set; Be provided with reference column 15 and on base 10 internal faces between two storage tanks 12, give prominence to; Reference column 15 is formed with the overhead kick 151 that is used to fix insulating barrier 40 towards the top of a side of insulating barrier 40; The upper surface of overhead kick 151 is the inclined-plane, makes things convenient for insulating barrier 40 to slide, and reference column 15 side of overhead kick 151 dorsad is provided with two reinforcements 152; Reinforcement 152 is the convergent shape from base 10 walls to reference column 15 tops, plays the effect of strengthening reference column intensity.
More than be the location at insulating barrier two ends, and the other both sides of insulating barrier also are provided with corresponding fixed structure.Convex with some alignment pins 161 on the supporting base 16, first connecting portion 31 of Metal Contact sheet 30 is provided with a plurality of location holes 36, and corresponding location notch 46 is set on the insulating barrier 40; Metal Contact sheet 30 is sheathed on the said alignment pin 161, more excellent ground, location hole 36 and alignment pin 161 interference fit; Prevent that Metal Contact sheet 30 from coming off; Alignment pin 161 is adaptive with location notch 46, and insulating barrier 40 also can compress Metal Contact sheet 30 thus, prevents Metal Contact sheet 30 and 20 loose contacts of plug spare.
In other embodiments, the clamping structure of insulating barrier and base also can adopt other modes, for example; Insulating barrier 40 is provided with some projections, and first connecting portion 31 of Metal Contact sheet 30 is provided with some location holes, projection and location hole interference fit; During assembling, earlier Metal Contact sheet 30 is fixed on the insulating barrier 40 the outstanding hole seat that is provided with respective numbers in base 10; Assembling is during insulating barrier 40, and the projection of insulating barrier 40 is inserted in the hole seat of base, in this mode; The hole seat is similar to the supporting base in the foregoing description, plays the effect of supports insulative dividing plate equally, this incomplete structure diagram.
Miniature Power Unit adapter of the present invention is isolated through insulating barrier between plug spare and the circuit board, reaches the effect that high-low pressure is isolated, and is safe and reliable.Realize electrically connecting through the Metal Contact sheet between plug spare and the circuit board; The power contact of Metal Contact sheet and circuit board is directly fitted; The part that the Metal Contact sheet contacts with plug spare is straight laminated structure, and not extra taking up room is when plug spare is positioned at user mode; Metal Contact sheet and plug spare also are direct bonding structures, electrically connect reliable; As a whole, circuit board, insulating barrier, Metal Contact sheet, plug spare be directly pressing from top to down, compact conformation, and structural member is few, makes power supply adaptor miniaturization in the past development.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
1. Miniature Power Unit adapter; Comprise base, plug spare and circuit board; Said plug spare comprises rotating shaft and the Plug Division that extends to form from the rotating shaft two ends, and the rotating shaft of said plug spare is articulated on the said base, and the Plug Division of plug spare extends outside the base; Said circuit board is fixed in the base; Have two power contacts on the circuit board, two power contacts and the corresponding one by one electric connection in two Plug Divisions of plug spare, it is characterized in that: said Miniature Power Unit adapter also comprises insulating barrier and two Metal Contact sheets; Said insulating barrier connects and fixes in base and it makes circuit board and plug spare isolate between circuit board and plug spare; Said Metal Contact sheet comprises that first connecting portion of a strip sheet becomes the second hook-shaped connecting portion with the warpage that makes progress from first connecting portion, one end, and first connecting portion of Metal Contact sheet is fitted between insulating barrier and base and with the Plug Division of plug spare, and second connecting portion is walked around the power contact of insulating barrier and circuit board and fitted.
2. Miniature Power Unit adapter according to claim 1 is characterized in that: said insulating barrier is provided with a block tongue,, said block tongue is provided with a groove towards the one side of plug spare;
The rotating shaft upper edge circumference of said plug spare 90 degree of being separated by are provided with two convexities;
Said convexity and said groove are suitable, and when the relative base of the rotating shaft of plug spare rotated, convexity engaged with groove and plug spare and base are fixed.
3. Miniature Power Unit adapter according to claim 2 is characterized in that: have a U-shaped through hole on the said insulating barrier, said U-shaped through hole surrounds and forms said block tongue.
4. Miniature Power Unit adapter according to claim 2 is characterized in that: said block tongue also is provided with floor back to a side of groove, said floor from the block tongue root to the end direction convergent.
5. Miniature Power Unit adapter according to claim 1; It is characterized in that: the outer surface of said base caves inward and forms two storage tanks that are used for the Plug Division of ccontaining said plug spare; Base also has two slotted eyes that are communicated with these two storage tanks respectively, is formed with first pivot connected slot of arc on the base inner wall face between two slotted eyes; Be formed with second pivot connected slot of arc on the said insulating barrier, said first pivot connected slot cooperates the formation pivoted hole with second pivot connected slot; The rotating shaft of said plug spare is articulated in this pivoted hole, and the Plug Division of plug spare is passed said slotted eye and can be placed in the said storage tank.
6. Miniature Power Unit adapter according to claim 5; It is characterized in that: the outstanding reference column that is provided with on the base inner wall face between said two storage tanks; The top of reference column one side is formed with the overhead kick that is used to fix insulating barrier, and the upper surface of said overhead kick is the inclined-plane.
7. Miniature Power Unit adapter according to claim 6 is characterized in that: a said reference column side of overhead kick dorsad is provided with reinforcement, and said reinforcement is the convergent shape from base wall to reference column top.
8. Miniature Power Unit adapter according to claim 1; It is characterized in that: the outstanding supporting base that is used to carry said insulating barrier that is provided with in the said base; Convex with some alignment pins on the said supporting base, first connecting portion of said Metal Contact sheet is provided with a plurality of location holes, and said insulating barrier is provided with corresponding location notch; Said Metal Contact sheet is sheathed on the said alignment pin, and said alignment pin and said location notch are adaptive.
9. Miniature Power Unit adapter according to claim 1 is characterized in that: first connecting portion of said Metal Contact sheet is provided with some location holes, and said insulating barrier is provided with the projection of respective numbers, said projection and said location hole interference fit; The outstanding hole seat that is provided with respective numbers in the said base, the location hole that said projection passes on first connecting portion is inserted in the seat of said hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100384924A CN102545652A (en) | 2012-02-20 | 2012-02-20 | Small-sized power adapter |
| PCT/CN2012/075176 WO2013123727A1 (en) | 2012-02-20 | 2012-05-08 | Compact power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100384924A CN102545652A (en) | 2012-02-20 | 2012-02-20 | Small-sized power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102545652A true CN102545652A (en) | 2012-07-04 |
Family
ID=46351768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100384924A Pending CN102545652A (en) | 2012-02-20 | 2012-02-20 | Small-sized power adapter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102545652A (en) |
| WO (1) | WO2013123727A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114114A1 (en) * | 2019-12-10 | 2021-06-17 | 东莞讯滔电子有限公司 | Power plug |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5967807A (en) * | 1997-08-20 | 1999-10-19 | Formosa Electronic Industries Inc. | AC/DC electric adapter with the large and small plugs |
| US6462975B1 (en) * | 2001-05-23 | 2002-10-08 | Hon Hai Precisionind. Co., Ltd. | Foldable transformer |
| CN1424791A (en) * | 2002-12-19 | 2003-06-18 | 台达电子工业股份有限公司 | Assembling structure of adapter |
| CN2927398Y (en) * | 2006-08-03 | 2007-07-25 | 冠德科技(深圳)有限公司 | Power-supply adapter with replaceable plug |
| CN101383461A (en) * | 2007-09-03 | 2009-03-11 | 台达电子工业股份有限公司 | Electronic apparatus having foldable plug structure |
| US20090305578A1 (en) * | 2008-06-06 | 2009-12-10 | Way Chet Lim | Low-Profile Power Adapter |
| CN202601916U (en) * | 2012-02-20 | 2012-12-12 | 深圳市盈基实业有限公司 | Novel power supply adapter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200962493Y (en) * | 2006-10-20 | 2007-10-17 | 全汉企业股份有限公司 | Multi-section plug rotating positioning structure of power jack |
| CN201038388Y (en) * | 2007-04-16 | 2008-03-19 | 比亚迪股份有限公司 | Power supply connector |
| CN201038530Y (en) * | 2007-04-25 | 2008-03-19 | 陈希龄 | Plug interchangeable power supply adapter |
| CN201171103Y (en) * | 2008-02-15 | 2008-12-24 | 富港电子（东莞）有限公司 | Power supply adapter |
-
2012
- 2012-02-20 CN CN2012100384924A patent/CN102545652A/en active Pending
- 2012-05-08 WO PCT/CN2012/075176 patent/WO2013123727A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5967807A (en) * | 1997-08-20 | 1999-10-19 | Formosa Electronic Industries Inc. | AC/DC electric adapter with the large and small plugs |
| US6462975B1 (en) * | 2001-05-23 | 2002-10-08 | Hon Hai Precisionind. Co., Ltd. | Foldable transformer |
| CN1424791A (en) * | 2002-12-19 | 2003-06-18 | 台达电子工业股份有限公司 | Assembling structure of adapter |
| CN2927398Y (en) * | 2006-08-03 | 2007-07-25 | 冠德科技(深圳)有限公司 | Power-supply adapter with replaceable plug |
| CN101383461A (en) * | 2007-09-03 | 2009-03-11 | 台达电子工业股份有限公司 | Electronic apparatus having foldable plug structure |
| US20090305578A1 (en) * | 2008-06-06 | 2009-12-10 | Way Chet Lim | Low-Profile Power Adapter |
| CN202601916U (en) * | 2012-02-20 | 2012-12-12 | 深圳市盈基实业有限公司 | Novel power supply adapter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114114A1 (en) * | 2019-12-10 | 2021-06-17 | 东莞讯滔电子有限公司 | Power plug |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013123727A1 (en) | 2013-08-29 |
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Application publication date: 20120704 |