CN102882078A - Multifunctional safe changeover plug - Google Patents
Multifunctional safe changeover plug Download PDFInfo
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- CN102882078A CN102882078A CN201210386002XA CN201210386002A CN102882078A CN 102882078 A CN102882078 A CN 102882078A CN 201210386002X A CN201210386002X A CN 201210386002XA CN 201210386002 A CN201210386002 A CN 201210386002A CN 102882078 A CN102882078 A CN 102882078A
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a multifunctional safe changeover plug. A casing of the multifunctional safe changeover plug comprises a base and a surface cover, wherein a printed circuit board (PCB) is installed in a containing cavity between the base and the surface cover, at least two power source input plugs are assembled on the base, the PCB is provided with power source input terminals and power source output plugs, and the surface cover is provided with a universal serial bus (USB) charging connector; a safe control module is arranged on the PCB and comprises output power-connection terminals and input power-connection terminals, wherein the input power-connection terminals respectively in electric connection with the corresponding power source input terminals, the safe control module is assembled on a safe control switch on the surface cover, the safe control switch is selectively and electrically connected with the input power-connection terminals, and the output power-connection terminals are respectively and electrically connected with the power source output plugs and the USB charging connector. In working, only one power source input plug can be in electrified connection with the power source output plugs and the USB charging connector, and the other power input plugs are disconnected and not electrified, so that the multifunctional safe changeover plug has the advantages of being high in safety.
Description
Technical field
The present invention relates to the changeover plug technical field, relate in particular to a kind of multifunctional safe changeover plug.
Background technology
The socket of country variant often structure is different, for the people that travel abroad is gone on business, carries changeover plug and seems particularly necessary; Traditional changeover plug has generally comprised a plurality of power input plugs (such as English rule plug, U.S. rule plug, Australia's rule plug, Europe rule plug etc.) and power output socket.
Traditional changeover plug generally adopts plastic parts mechanically to control power input plug and opens and regain, and namely guarantees only to open a power input plug, and other power input plug is regained; Yet often problem can cause having and opens simultaneously a plurality of power input plugs said structure because design defect or plastic parts structure be malfunctioning etc., even some product does not have the plastic parts mechanical type control structure and can open simultaneously all power input plugs; The power input plug of traditional changeover plug is interconnected, in the situation that a plurality of power input plugs are opened simultaneously, when wherein a power input plug is inserted into supply socket, all the other are opened but are not inserted into the power input plug of supply socket also can be charged, if staff touches the danger that just has electric shock.
Summary of the invention
The object of the invention is to provides a kind of multifunctional safe changeover plug for the deficiencies in the prior art, the danger that this multifunctional safe changeover plug can avoid staff to get an electric shock effectively, and security performance is high.
For achieving the above object, the present invention is achieved through the following technical solutions.
A kind of multifunctional safe changeover plug, include housing, the cover that housing includes base and is installed in the base top, form containing cavity between base and the cover, base is equiped with at least two power input plugs, be equiped with the PCB wiring board in the containing cavity, corresponding each power input plug of PCB wiring board is equiped with respectively power input terminal, power input terminal is electrically connected with corresponding power input plug, the PCB wiring board also is equiped with power output socket, cover corresponding power accessory power outlet offers jack, and cover is fitted with the USB charging connector; The PCB wiring board is provided with safety control module, safety control module includes output power connection end and input power connection end corresponding with each power input terminal respectively, input power connection end is electrically connected with corresponding power input terminal respectively, safety control module is fitted with and exports the sub Safe control switch that is electrically connected of power connection end, Safe control switch is installed in cover, Safe control switch optionally is electrically connected with input power connection end, and output power connection end is electrically connected with power output socket and USB charging connector respectively.
Wherein, described PCB wiring board is provided with the AC/DC module between described USB charging connector and described output power connection end, and the AC/DC module is electrically connected with USB charging connector and output power connection end respectively.
Wherein, described AC/DC module is fitted with transformer.
Wherein, the corresponding described PCB wiring board of described base is provided with support column, and the PCB wiring board is screwed on the upper end of support column.
Wherein, described PCB wiring board is fitted with power supply indicator.
Beneficial effect of the present invention is: a kind of multifunctional safe changeover plug of the present invention, its housing includes base and cover, be equiped with the PCB wiring board in the containing cavity between base and the cover, base is equiped with at least two power input plugs, corresponding each power input plug of PCB wiring board is equiped with respectively power input terminal, the PCB wiring board also is equiped with power output socket, and cover corresponding power accessory power outlet offers jack, and cover is fitted with the USB charging connector; The PCB wiring board is provided with safety control module, safety control module includes output power connection end and input power connection end, input power connection end is electrically connected with corresponding power input terminal respectively, safety control module is fitted with the Safe control switch that is installed in cover, Safe control switch optionally is electrically connected with input power connection end, and output power connection end is electrically connected with power output socket and USB charging connector respectively.In the course of work of the present invention, Safe control switch is optionally controlled input power connection end and is communicated with output power connection end, namely only have a power input plug to switch on power output socket and USB charging connector, all the other power input plugs disconnect and are not charged; Comprehensive above-mentioned situation as can be known, for traditional crossover sub, the present invention has advantages of that security performance is high.
Description of drawings
The below utilizes accompanying drawing to come the present invention is further detailed, but the embodiment in the accompanying drawing does not consist of any limitation of the invention.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation at another visual angle of the present invention.
Fig. 3 is decomposing schematic representation of the present invention.
Fig. 4 is the schematic diagram of safety control module of the present invention.
Fig. 5 is the structural representation of PCB wiring board of the present invention.
In Fig. 1 to Fig. 5, include:
1---housing 11---base 111---support column
12---cover 121---jack 13---containing cavities
2---power input plug 3---PCB wiring board 4---power input terminals
5---power output socket 6---USB charging connector 7---installation control modules
71---output power connection end 72---input power connection end 73---Safe control switch
8---AC/DC module 81---transformer 9---power supply indicators.
Embodiment
The present invention will be described below in conjunction with concrete execution mode.
Extremely shown in Figure 5 such as Fig. 1, a kind of multifunctional safe changeover plug, include housing 1, the cover 12 that housing 1 includes base 11 and is installed in base 11 tops, form containing cavity 13 between base 11 and the cover 12, base 11 is equiped with at least two power input plugs 2, be equiped with PCB wiring board 3 in the containing cavity 13, PCB wiring board 3 corresponding each power input plug 2 are equiped with respectively power input terminal 4, power input terminal 4 is electrically connected with corresponding power input plug 2, PCB wiring board 3 also is equiped with power output socket 5, and cover 12 corresponding power accessory power outlets 5 offer jack 121, and cover 12 is fitted with USB charging connector 6; PCB wiring board 3 is provided with safety control module 7, safety control module 7 includes output power connection end 71 and input power connection end 72 corresponding with each power input terminal 4 respectively, input power connection end 72 is electrically connected with corresponding power input terminal 4 respectively, safety control module 7 is fitted with and exports power connection end 71 Safe control switch that are electrically connected 73, Safe control switch 73 is installed in cover 12, Safe control switch 73 optionally is electrically connected with input power connection end 72, and output power connection end 71 is electrically connected with power output socket 5 and USB charging connector 6 respectively.
In the course of work of the present invention, Safe control switch 73 is optionally controlled input power connection end 72 and is communicated with output power connection end 71, namely only have a power input plug 2 to switch on power output socket 5 and USB charging connector 6, all the other power input plugs 2 disconnect and are not charged; Comprehensive above-mentioned situation as can be known, for traditional crossover sub, the present invention has advantages of that security performance is high.
Wherein, base 11 corresponding PCB wiring boards 3 are provided with support column 111, and PCB wiring board 3 is screwed on the upper end of support column 111.
Need further to explain, power input plug 2 of the present invention can be directly to be connected with power input terminal 4 by electric power connection line, also can adopt the push rod telescopic structure to be installed on base 11, by push rod power input plug 2 be pushed out and gets back during use; Certainly, can also adopt accordion structure to be installed on base 11, the anchor portion of power input plug 2 extends in the containing cavity 13 and with base 11 and articulates, and the free end of power input plug 2 is opened or is accommodated in the base 11 corresponding accommodating grooves (as shown in Figure 1 to Figure 3).
Further, Safe control switch 73 of the present invention can be rotary switch, slide switch or electronic switch etc., wherein, each power input plug 2 respectively corresponding gear of the present invention, be provided with U.S. rule plug gear for U.S.'s rule plug, be provided with English rule plug gear for English rule plug, the user only needs according to environment Safe control switch 73 to be adjusted to corresponding gear and gets final product.In addition, the present invention is to the not restriction of type of power output socket 5, and namely power output socket 5 of the present invention can be universal contact receptacle, English rule socket, U.S. rule socket, Chinese socket, Australia socket or European socket etc.
As preferred embodiment, PCB wiring board 3 is provided with AC/DC module 8 between USB charging connector 6 and output power connection end 71, and AC/DC module 8 is electrically connected with USB charging connector 6 and output power connection end 71 respectively; Wherein, AC/DC module 8 is fitted with transformer 81.In use procedure of the present invention, the alternating current that AC/DC module 8 is used for power input plug 2 is inputted converts direct current to, transformer 81 is used for the electric current that inputs to USB charging connector 6 is adjusted, and then so that the requirement that USB charging connector 6 satisfies the charging of the electronic product dc low-voltages such as mobile phone, camera.
As preferred embodiment, PCB wiring board 3 is fitted with power supply indicator 9.Power supply indicator 9 is mainly used in pointing out conducting state of the present invention, and when a power input plug 2 wherein was inserted into supply socket and Safe control switch 73 and is adjusted to the gear corresponding with this power input plug 2, power supply indicator 9 just lighted; When power supply indicator 9 did not work, the present invention was in not conducting state, and at this moment, power input plug 2 is not inserted into supply socket or Safe control switch 73 is not adjusted to corresponding gear.
Come below in conjunction with accompanying drawing and concrete course of action that the present invention will be described in detail, be specially: as shown in Figure 1 to Figure 3, power input plug 2 of the present invention includes U.S. rule plug and English rule are inserted first two, wherein, U.S. rule plug and English rule plug all adopt above-mentioned accordion structure to be installed on base 11, accordingly, Safe control switch 73 is provided with U.S. rule plug gear (the US gear shown in Fig. 1 and Fig. 2) and English rule plug gear (the UK gear shown in Fig. 1 and Fig. 2), the anchor portion of U.S. rule plug and English rule plug is provided with respectively the rivet contact, when U.S. rule plug or English rule plug are opened, corresponding rivet contact contacts with corresponding power input terminal 4, when U.S. rule plug or English rule plug were not opened, the free end of U.S. rule plug or English rule plug was accommodated in the accommodating groove of base 11; Need further to explain, Fig. 1 extremely power input terminal 4 shown in Figure 3 is contact flat spring formula terminal; When opening U.S. rule plug and be inserted in corresponding U.S. rule supply socket, the user is adjusted to the US gear with Safe control switch 73, at this moment, Safe control switch 73 will be exported power connection end 71 and input accordingly power connection end 72 with U.S. rule plug and be communicated with, U.S. rule plug and power output socket 5 and 6 conductings of USB charging connector, power supply indicator 9 lights, the user can advise under the environment of supply socket by 5 pairs of power consumption equipments energisings of power output socket and by 6 pairs of mobile phones of USB charging connector in U.S.A, the electronic products such as camera charge, and English rule plug is in off-state and not charged at this moment; When opening English rule plug and be inserted in corresponding English rule supply socket, the user is adjusted to the UK gear with Safe control switch 73, at this moment, Safe control switch 73 will be exported power connection end 71 and input accordingly power connection end 72 with English rule plug and be communicated with, English rule plug and power output socket 5 and 6 conductings of USB charging connector, power supply indicator 9 lights, the user can advise under the environment of supply socket by 5 pairs of power consumption equipments energisings of power output socket and by 6 pairs of mobile phones of USB charging connector at English, the electronic products such as camera charge, and U.S. rule plug is in off-state and not charged at this moment.
Above content is preferred embodiment of the present invention only, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (5)
1. multifunctional safe changeover plug, include housing (1), the cover (12) that housing (1) includes base (11) and is installed in base (11) top, form containing cavity (13) between base (11) and the cover (12), it is characterized in that: base (11) is equiped with at least two power input plugs (2), be equiped with PCB wiring board (3) in the containing cavity (13), corresponding each power input plug of PCB wiring board (3) (2) is equiped with respectively power input terminal (4), power input terminal (4) is electrically connected with corresponding power input plug (2), PCB wiring board (3) also is equiped with power output socket (5), cover (12) corresponding power accessory power outlet (5) offers jack (121), and cover (12) is fitted with USB charging connector (6); PCB wiring board (3) is provided with safety control module (7), safety control module (7) includes output power connection end (71) and the input power connection end (72) corresponding with each power input terminal (4) respectively, input power connection end (72) is electrically connected with corresponding power input terminal (4) respectively, safety control module (7) is fitted with and the Safe control switch (73) of exporting power connection end (71) and being electrically connected, Safe control switch (73) is installed in cover (12), Safe control switch (73) optionally is electrically connected with input power connection end (72), and output power connection end (71) is electrically connected with power output socket (5) and USB charging connector (6) respectively.
2. a kind of multifunctional safe changeover plug according to claim 1, it is characterized in that: described PCB wiring board (3) is provided with AC/DC module (8) between described USB charging connector (6) and described output power connection end (71), and AC/DC module (8) is electrically connected with USB charging connector (6) and output power connection end (71) respectively.
3. a kind of multifunctional safe changeover plug according to claim 2, it is characterized in that: described AC/DC module (8) is fitted with transformer (81).
4. a kind of multifunctional safe changeover plug according to claim 3, it is characterized in that: the corresponding described PCB wiring board of described base (11) (3) is provided with support column (111), and PCB wiring board (3) is screwed on the upper end of support column (111).
5. according to claim 1 to the described a kind of multifunctional safe changeover plug of 4 any one, it is characterized in that: described PCB wiring board (3) is fitted with power supply indicator (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210386002.XA CN102882078B (en) | 2012-10-12 | 2012-10-12 | Multifunctional safe changeover plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210386002.XA CN102882078B (en) | 2012-10-12 | 2012-10-12 | Multifunctional safe changeover plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102882078A true CN102882078A (en) | 2013-01-16 |
| CN102882078B CN102882078B (en) | 2014-12-31 |
Family
ID=47483309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210386002.XA Expired - Fee Related CN102882078B (en) | 2012-10-12 | 2012-10-12 | Multifunctional safe changeover plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102882078B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162264A (en) * | 2013-03-29 | 2013-06-19 | 李洪普 | Detachable power supply used for lamp |
| CN103986014A (en) * | 2013-02-13 | 2014-08-13 | 松下电器产业株式会社 | usb socket |
| WO2015074399A1 (en) * | 2013-11-20 | 2015-05-28 | 梁权然 | Universal plug adapter |
| WO2015100936A1 (en) * | 2014-01-02 | 2015-07-09 | 梁权然 | Push-able and retractable multifunctional socket |
| CN104856407A (en) * | 2015-04-22 | 2015-08-26 | 柯慧子 | Draw-bar box with charging device |
| CN108039629A (en) * | 2017-12-01 | 2018-05-15 | 重庆睿豪科技发展有限公司 | The band Mobile phone charging socket power supply adapter that a kind of suitable office space uses |
| CN113491177A (en) * | 2019-02-22 | 2021-10-08 | Abb瑞士股份有限公司 | Universal communication module for field devices |
| TWI767658B (en) * | 2020-09-30 | 2022-06-11 | 貿聯國際股份有限公司 | Adapter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201181794Y (en) * | 2008-04-16 | 2009-01-14 | 许亦恒 | Combined conversion socket with network cable lightning protection interface and USB power supply interface |
| CN201210568Y (en) * | 2008-03-28 | 2009-03-18 | 许亦恒 | Combined conversion socket with USB interface |
| US7950938B1 (en) * | 2010-08-05 | 2011-05-31 | TZT Industry (M) SDN, BHD. | Universal plug adapter |
| CN201893485U (en) * | 2010-05-11 | 2011-07-06 | 诺特克国际（中国）有限公司 | A kind of multifunctional plug and socket with USB interface |
| CN202906127U (en) * | 2012-10-12 | 2013-04-24 | 梁权然 | Multifunctional safety changeover plug |
-
2012
- 2012-10-12 CN CN201210386002.XA patent/CN102882078B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201210568Y (en) * | 2008-03-28 | 2009-03-18 | 许亦恒 | Combined conversion socket with USB interface |
| CN201181794Y (en) * | 2008-04-16 | 2009-01-14 | 许亦恒 | Combined conversion socket with network cable lightning protection interface and USB power supply interface |
| CN201893485U (en) * | 2010-05-11 | 2011-07-06 | 诺特克国际（中国）有限公司 | A kind of multifunctional plug and socket with USB interface |
| US7950938B1 (en) * | 2010-08-05 | 2011-05-31 | TZT Industry (M) SDN, BHD. | Universal plug adapter |
| CN202906127U (en) * | 2012-10-12 | 2013-04-24 | 梁权然 | Multifunctional safety changeover plug |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986014A (en) * | 2013-02-13 | 2014-08-13 | 松下电器产业株式会社 | usb socket |
| CN103986014B (en) * | 2013-02-13 | 2016-10-05 | 松下知识产权经营株式会社 | Usb socket |
| CN103162264A (en) * | 2013-03-29 | 2013-06-19 | 李洪普 | Detachable power supply used for lamp |
| WO2015074399A1 (en) * | 2013-11-20 | 2015-05-28 | 梁权然 | Universal plug adapter |
| WO2015100936A1 (en) * | 2014-01-02 | 2015-07-09 | 梁权然 | Push-able and retractable multifunctional socket |
| CN104856407A (en) * | 2015-04-22 | 2015-08-26 | 柯慧子 | Draw-bar box with charging device |
| CN104856407B (en) * | 2015-04-22 | 2016-08-17 | 柯慧子 | A kind of trolley luggage of band charging device |
| CN108039629A (en) * | 2017-12-01 | 2018-05-15 | 重庆睿豪科技发展有限公司 | The band Mobile phone charging socket power supply adapter that a kind of suitable office space uses |
| CN113491177A (en) * | 2019-02-22 | 2021-10-08 | Abb瑞士股份有限公司 | Universal communication module for field devices |
| CN113491177B (en) * | 2019-02-22 | 2023-09-15 | Abb瑞士股份有限公司 | Universal communication module for field devices |
| TWI767658B (en) * | 2020-09-30 | 2022-06-11 | 貿聯國際股份有限公司 | Adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102882078B (en) | 2014-12-31 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20151008 Address after: 511300, Guangdong, Guangzhou province Zengcheng District, Xintang Town, new pier village, flower base industrial park, East first floor Patentee after: GUANGZHOU WONPLUG ELECTRICAL CO.,LTD. Address before: 525000 Guangdong Province, Maoming City Maogang District civilization Road No. 61-1 Patentee before: Liang Quanran |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |