CN2927398Y - Power-supply adapter with replaceable plug - Google Patents
Power-supply adapter with replaceable plug Download PDFInfo
- Publication number
- CN2927398Y CN2927398Y CN 200620017368 CN200620017368U CN2927398Y CN 2927398 Y CN2927398 Y CN 2927398Y CN 200620017368 CN200620017368 CN 200620017368 CN 200620017368 U CN200620017368 U CN 200620017368U CN 2927398 Y CN2927398 Y CN 2927398Y
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- China
- Prior art keywords
- groove
- replaceable plug
- power supply
- shell
- supply adaptor
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a power adapter with replacement plugs, comprising a plastic shell 1, a circuit board 2 is arranged in the shell 1, the input end of the circuit board 2 is connected with one end of a flexible contact part 3 while the other end of the flexible contact part 3 is electrically connected with a replacement plug 4, a square groove 121 is arranged on the lower surface of the shell 1, a long groove 122 is arranged on the front side of the square groove 121, an active hitch assembly 5 is arranged on the opposite side of the long groove 122, a protruding platform 42 arranged on the top of the replacement plug 4, a protruding ear 43 arranged on the front side of the protruding platform 42 while a slot 44 on the back side. After the protruding ear 43 is inserted in the long groove 122, the replacement plug 4 is pressed downward and a protruding bar is inserted in a positioning slot 124, enabling a clip 511 to be extended into the slot 44 arranged on the protruding platform 42, thereby the shell 1 can be connected with the a replacement plug 4. The utility model has the advantages of simple structure, high stability and wide application.
Description
Technical field
The utility model relates to a kind of power supply adaptor, especially a kind of shell that comprises, be equipped with circuit board in the enclosure, the input of circuit board and elasticity contact element one end join, the other end of elasticity contact element and replaceable plug electrically connect, the power supply adaptor of the replaceable plug that the output of circuit board and output electric wire join.
Background technology
Power supply adaptor, be various different family expenses small electric apparatus must with accessory, it is widely used in mobile phone, digital camera etc., and on the various chargeable small domestic appliance.At present, this power supply adaptor generally all is the adapter by different national production various criterions, and can only use in this state, as in China, just can only use the power supply adaptor that meets CNS, as in Germany, just can only use the power supply adaptor that meets European Union's standard, all can only use the power supply adaptor of respective country standard in Britain, the U.S..This pattern, for a user who stays in a country for a long time, there is not any problem, still, user for special occupation, as the reporter that often will abroad interview, diplomat and international traveler, they just feel to have a headache very much, because, they will arrive country variant, and the small electric apparatus that it is carried is just had to change the power supply adaptor of respective country standard as mobile phone.For addressing this problem, people have invented so-called " ten thousand state's plugs ", it is the power supply adaptor that can be suitable for the country variant standard, this class so-called " ten thousand state's plugs ", at present, be divided into two big classes substantially, " the ten thousand state's plugs " that one class is integrated, disclosed a kind of American as Chinese patent literature CN2595016, English blanket socket, include support (1), lid (2), support has wiring groove on (1), on wiring groove, be furnished with conducting strip (3), lid (2) cover closes in the outside of support (1), support (1) is divided into two parts, anterior narrow and be lower than the rear portion, anterior wiring groove (11) cooperates with American standard interface, the wiring groove at rear portion (12) cooperates with English standard interface, lid (2) has a socket (31) that matches with English standard plug, socket (31) left side is provided with the trip that card is put English standard plug, the groove (311) that socket (31) middle part is identical with American standard plug width, socket (31) top is provided with the trip that card is put American standard plug, there is shell fragment (13) wiring groove (11) both sides on support (1), shell fragment (13) is high selects the conducting strip (3) that is higher than on the wiring groove (12), and the distance between shell fragment (13) is corresponding with the width of American standard plug; The incorporate common pin of this class, though have portable function,, its complex structure breaks down easily; Another kind of is the power supply adaptor of replaceable different plugs, is intended to overcome the yielding and fatigue of the reed of connector plug of prior art and the defective of loose contact as Chinese patent literature CN2788404 disclosed " Switching Power Supply multipurpose plug ".It comprises plug box that loam cake and lower cover form, be contained in movable pin in the lower cover slot with elastic pinch plate, be contained in circuit board, insulation board, the assembly that is connected activity pin and circuit board and direct current supply line in the plug box, its improvement is that the assembly of connection activity pin and circuit board comprises and the corresponding two groups of assemblies in the position of movable pin, and every group comprises ligulate contact chip, compression spring, " U " font contact chip that falls; " U " font contact chip that wherein falls is fixed on the bottom surface of lower cover, the one end has a haptic element up, it falls and a compression spring to be housed in the lower room of " U " font, the ligulate contact chip is flat of " a ten " font, its upper end is contained in the hole of compression spring lower end, middle " one " font shoulder bar is contained in the recess on top, the flat hole of lower cover, and its lower end is passed the flat hole of lower cover and stretched out.This patent existence is pulled out and is connect defective not too easily.
The utility model content
The technical problem that the utility model solves is to overcome above-mentioned shortcoming, provides a kind of simple in structure, and stability is high, pulls out and connects the power supply adaptor that is fit to the replaceable plug of country variant standard easily.
The technical solution of the utility model is: the power supply adaptor that designs a kind of replaceable plug, comprise shell, be equipped with circuit board in the enclosure, the input of circuit board and elasticity contact element one end join, the other end of elasticity contact element and replaceable plug electrically connect, and the output of circuit board joins with the output electric wire, on described shell bottom surface a groove is arranged, side at groove has elongate slots, with the elongate slots opposed side edges movable clamping mechanism is being arranged; Have and the corresponding boss of described groove size at described replaceable plug end face, side at boss has lug, with the lug opposed side edges a big or small corresponding draw-in groove of the dop with described movable clamping mechanism is being arranged, after in the lug on the boss inserts described elongate slots, the dop of described movable clamping mechanism just in time can stretch in the draw-in groove on the boss, makes shell be replaceable with replaceable plug and is connected.
The structure of described clamping mechanism is, there is a portable plate in the outside, bottom surface at described shell, the front end of portable plate is described dop, the rear end is that hand is put portion, in the inboard position relative, the bottom surface of shell one fixture block is arranged with portable plate, fixture block is connected by screw with portable plate, and portable plate can move around in the groove on the shell bottom surface, is equipped with back-moving spring in the rear end of fixture block.
At described fixture block rear side two spring guide rail are arranged, described back-moving spring is enclosed within on the described guide rail.
Described groove is square.
Near described portable plate one side the dop stopper slot is arranged at described groove; Boss back side top at replaceable plug has and stopper slot shape and the corresponding raised line of size, and it can be positioned in the stopper slot.
The contact element locating piece that protrudes from the bottom surface is arranged on the bottom surface of described groove, and contact element can elasticity stretch out in locating piece; Boss at described replaceable plug has and the corresponding groove of locating piece shape and size, and locating piece can insert in institute's groove.
Described shell comprises loam cake and lower cover, and loam cake and lower cover are fastened and connected.
Between described circuit board and described movable device, insulation board is arranged.
The utility model has been owing to adopted on described shell bottom surface a groove has been arranged, and at a side of groove elongate slots arranged, and with the elongate slots opposed side edges movable clamping mechanism arranged; Have and the corresponding boss of described groove size at described replaceable plug end face, side at boss has lug, with the lug opposed side edges a big or small corresponding draw-in groove of the dop with described movable clamping mechanism is being arranged, after in the lug on the boss inserts described elongate slots, the dop of described movable clamping mechanism just in time can stretch in the draw-in groove on the boss, make shell and replaceable plug be the replaceable structure that is connected, like this, the utility model just has simple in structure, and stability is high, widely applicable advantage.
Description of drawings
Fig. 1, be the stereochemical structure decomposing schematic representation of a kind of embodiment of the utility model;
Fig. 2, be combination embodiment illustrated in fig. 1 bottom surface, back perspective view up;
Fig. 3, be another visual angle perspective view of Fig. 2;
Fig. 4, be the following schematic top plan view of cover tape movable device and contact element among Fig. 1;
Fig. 5, be the A-A cross-sectional schematic of Fig. 4;
Fig. 6 to Fig. 8, be the plug perspective view of various various criterions.
Embodiment
See also Fig. 1 to Fig. 3, it is a kind of power supply adaptor of replaceable plug, comprises plastic casing 1, and described shell is made up of loam cake 11 and lower cover 12, and described loam cake 11 is fastened and connected with lower cover 12; Be built-in with circuit board 2 at shell 1, the input of circuit board 2 and elasticity contact element 3 one ends join, the other end of elasticity contact element 3 and replaceable plug 4 electrically connect, described contact element 3 comprises arc contact pin 31, spring 32 and tongue piece 33, arc contact pin 31 are fixed on by the riveted joint mode on the inner bottom surface of lower cover 12, one end and the welding of circuit board 2 inputs, tongue piece 33 electrically connects with spring 32, and stretches out in outside the lower cover 12; The output of circuit board 2 joins with output electric wire 6, one square groove 121 (referring to Fig. 2 and Fig. 3) is arranged on described shell 1 bottom surface, front side edge at groove 121 has elongate slots 122, with elongate slots 122 opposed side edges movable clamping mechanism 5 is being arranged, have and the corresponding boss 42 of described square groove 121 sizes at described replaceable plug 4 (being English replaceable plug in this example) end face, front side edge at boss 42 has lug 43, with lug 43 opposed side edges the corresponding draw-in grooves 44 of dop 511 size with the portable plate 51 of described movable clamping mechanism 5 are being arranged, after the lug on the boss 42 43 inserts in the described elongate slots 122, downwards by replaceable plug 4, the raised line 46 of the boss 42 on the replaceable plug 4 inserts in the location notch 124, the dop 511 of the portable plate 51 of described movable clamping mechanism 5 just in time can be stretched in the draw-in groove 44 on the boss 42, allowing shell 1 be replaceable with replaceable plug 4 is connected, at this moment, the tongue piece 33 of elasticity contact element 3 connects with pin 41 Electricity Federations of replaceable plug 4; In the time will pulling up replaceable plug 4, only need portable plate 51 is stirred towards draw-in groove 44 opposite directions, upwards mention replaceable plug 4 and get final product.The structure of described clamping mechanism 5 is, there is a portable plate 51 in the outside, lower cover 12 bottom surfaces at described shell 1, the front end of portable plate 51 is described dop 511, the rear end is that hand is put portion 512, there is a fixture block 52 inboard and portable plate 51 relative positions in lower cover 12 bottom surfaces of shell 1, fixture block 52 is connected by screw 53 with portable plate 51, portable plate 51 can move around in the groove (referring to Fig. 5) on lower cover 12 bottom surfaces of shell 1, rear side at fixture block 53 has two spring guide rail 54, and described back-moving spring 55 is enclosed within on the described guide rail 54.Between described circuit board 2 and described movable device 5, insulation board 7 is arranged.
Near described portable plate 51 1 sides dop 511 location notchs 124 are arranged at described groove 121, boss 42 back side top at replaceable plug 4 have and location notch 124 shapes and the corresponding raised line 46 of size, the main effect of raised line 46 is an intensity of strengthening groove 121 tops, raised line 46 movable placing in the location notch 124.
Contact element 3 locating pieces 123 that protrude from the bottom surface are arranged on the bottom surface of described groove 121, and the tongue piece 33 of contact element 3 elasticity in locating piece 123 is stretched out; Boss 42 at described replaceable plug 4 has and the corresponding groove 45 of locating piece 123 shapes and size, and locating piece 123 can insert in institute's groove 45.
See also Fig. 4 and Fig. 5, Fig. 4 is a schematic top plan view of descending cover tape movable device and contact element among Fig. 1; Fig. 5 is the A-A cross-sectional schematic of Fig. 4; Figure can more clearly demonstrate annexation of the present utility model from this two width of cloth.
See also Fig. 6 to Fig. 8, Fig. 6 to Fig. 8 is the plug perspective view of various various criterions.Wherein Figure 6 shows that American replaceable plug 8; Fig. 7 is suitable for the replaceable plug 81 that Australia uses; Fig. 8 is the replaceable plug 82 of European Union's standard.Certainly; the utility model is including but not limited to these several replaceable plugs; can make the plug that meets any country standard; only need its upper bottom surface to be provided with: to include and the corresponding boss 42 of aforementioned square groove 121 sizes; front side edge at boss 42 has lug 43; with lug 43 opposed side edges the corresponding draw-in grooves 44 of dop 511 size with the portable plate 51 of described movable clamping mechanism 5 are being arranged; after the lug on the boss 42 43 inserts in the described elongate slots 122; the dop 511 of described movable clamping mechanism 5 just in time can stretch in the draw-in groove 44 on the boss 42; making shell 1 be replaceable with replaceable plug 4 is connected; at this moment; the tongue piece 33 of elasticity contact element 3 and the structure that pin 41 Electricity Federations of replaceable plug 4 connect all belong to the scope that the utility model is protected.
Claims (9)
1, a kind of power supply adaptor of replaceable plug, comprise shell, be equipped with circuit board in the enclosure, the input of circuit board and elasticity contact element one end join, the other end of elasticity contact element and replaceable plug electrically connect, and the output of circuit board joins with the output electric wire, it is characterized in that: on described shell bottom surface a groove is arranged, side at groove has elongate slots, with the elongate slots opposed side edges movable clamping mechanism is being arranged; Have and the corresponding boss of described groove size at described replaceable plug end face, side at boss has lug, with the lug opposed side edges a big or small corresponding draw-in groove of the dop with described movable clamping mechanism is being arranged, after in the lug on the boss inserts described elongate slots, the dop of described movable clamping mechanism just in time can stretch in the draw-in groove on the boss, makes shell be replaceable with replaceable plug and is connected.
2, the power supply adaptor of replaceable plug according to claim 1, it is characterized in that: the structure of described clamping mechanism is, there is a portable plate in the outside, bottom surface at described shell, the front end of portable plate is described dop, the rear end is that hand is put portion, in the inboard position relative with portable plate, the bottom surface of shell one fixture block is arranged, and fixture block is connected by screw with portable plate, portable plate can move around in the groove on the shell bottom surface, is equipped with back-moving spring in the rear end of fixture block.
3, the power supply adaptor of replaceable plug according to claim 2 is characterized in that: at described fixture block rear side two spring guide rail are arranged, described back-moving spring is enclosed within on the described guide rail.
4, according to the power supply adaptor of claim 1,2 or 3 described replaceable plugs, it is characterized in that: described groove is square.
5, the power supply adaptor of replaceable plug according to claim 4 is characterized in that: near described portable plate one side the dop stopper slot is arranged at described groove.
6, the power supply adaptor of replaceable plug according to claim 5 is characterized in that: the boss back side top at replaceable plug has and stopper slot shape and the corresponding raised line of size, and it can be positioned in the stopper slot.
7, the power supply adaptor of replaceable plug according to claim 5 is characterized in that: the contact element locating piece that protrudes from the bottom surface is arranged on the bottom surface of described groove, and contact element can elasticity stretch out in locating piece; Boss at described replaceable plug has and the corresponding groove of locating piece shape and size, and locating piece can insert in institute's groove.
8, the power supply adaptor of replaceable plug according to claim 1 is characterized in that: described shell comprises loam cake and lower cover, and loam cake and lower cover are fastened and connected.
9, the power supply adaptor of replaceable plug according to claim 1 is characterized in that: between described circuit board and described movable device insulation board is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017368 CN2927398Y (en) | 2006-08-03 | 2006-08-03 | Power-supply adapter with replaceable plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017368 CN2927398Y (en) | 2006-08-03 | 2006-08-03 | Power-supply adapter with replaceable plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2927398Y true CN2927398Y (en) | 2007-07-25 |
Family
ID=38281650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620017368 Expired - Lifetime CN2927398Y (en) | 2006-08-03 | 2006-08-03 | Power-supply adapter with replaceable plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2927398Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527414B (en) * | 2009-04-29 | 2012-05-23 | 创奇科技有限公司 | Power plug with neutral wire leakage protection |
| CN102545652A (en) * | 2012-02-20 | 2012-07-04 | 深圳市盈基实业有限公司 | Small-sized power adapter |
| CN103107466A (en) * | 2013-01-08 | 2013-05-15 | 东莞市皇育电子有限公司 | Multi-country security gauge transforming base |
| CN103441390A (en) * | 2013-07-31 | 2013-12-11 | 北京嘉捷源技术开发有限公司 | Power plug with pin replaced quickly and electronic equipment with power plug |
| CN104682069A (en) * | 2013-11-29 | 2015-06-03 | 海尔集团公司 | Plug with safety protection module |
| CN104793511A (en) * | 2015-04-13 | 2015-07-22 | 北京赛易科信息技术有限公司 | Two-way controller and connector thereof |
-
2006
- 2006-08-03 CN CN 200620017368 patent/CN2927398Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527414B (en) * | 2009-04-29 | 2012-05-23 | 创奇科技有限公司 | Power plug with neutral wire leakage protection |
| CN102545652A (en) * | 2012-02-20 | 2012-07-04 | 深圳市盈基实业有限公司 | Small-sized power adapter |
| CN103107466A (en) * | 2013-01-08 | 2013-05-15 | 东莞市皇育电子有限公司 | Multi-country security gauge transforming base |
| WO2014107937A1 (en) * | 2013-01-08 | 2014-07-17 | 东莞市皇育电子有限公司 | Multi-country safety gauge interchangeable plug |
| CN103441390A (en) * | 2013-07-31 | 2013-12-11 | 北京嘉捷源技术开发有限公司 | Power plug with pin replaced quickly and electronic equipment with power plug |
| CN103441390B (en) * | 2013-07-31 | 2016-12-28 | 北京嘉捷源技术开发有限公司 | The attaching plug of fast changeable pin and there is the electronic equipment of this attaching plug |
| CN104682069A (en) * | 2013-11-29 | 2015-06-03 | 海尔集团公司 | Plug with safety protection module |
| CN104682069B (en) * | 2013-11-29 | 2018-11-30 | 青岛海尔洗衣机有限公司 | A kind of plug with security protection module |
| CN104793511A (en) * | 2015-04-13 | 2015-07-22 | 北京赛易科信息技术有限公司 | Two-way controller and connector thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Kuantech( Beihai) Co., Ltd. Assignor: Kuantech (Shenzhen) Co., Ltd. Contract record no.: 2010440000477 Denomination of utility model: Power-supply adapter with replaceable plug Granted publication date: 20070725 License type: Exclusive License Record date: 20100511 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070725 |
|
| EXPY | Termination of patent right or utility model |