CN203193093U - Travel socket - Google Patents
Travel socket Download PDFInfo
- Publication number
- CN203193093U CN203193093U CN 201320214635 CN201320214635U CN203193093U CN 203193093 U CN203193093 U CN 203193093U CN 201320214635 CN201320214635 CN 201320214635 CN 201320214635 U CN201320214635 U CN 201320214635U CN 203193093 U CN203193093 U CN 203193093U
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- input plug
- input
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Abstract
The utility model discloses a travel socket comprising a housing and a PCB circuit board arranged in the housing. An input electrode pad and an output electrode pad electrically connected to the PCB circuit board are arranged in the housing. The housing is composed of a bottom case and a surface case. An American input plug, a European input plug and a British input plug are arranged on the bottom case. One ends of the American input plug, the European input plug and the British input plug respectively abut against the electrode pads, and other ends of the plugs are exposed from the bottom case. Jacks corresponding to the output electrode pad are arranged on the surface case. The travel socket provided by the utility model has the advantages that: the input plugs with specifications of several countries (the American input plug, the European input plug and the British input plug) are adopted as power supply input; inputted high voltage is converted into low voltage by the PCB circuit board and is outputted, such as that 220V AC power can be converted into low-voltage 110V AC power. Therefore, a problem of adaptation when electronic products abroad with all kinds of specifications enter China can be solved.
Description
Technical field
The utility model relates to socket, relate in particular to a kind of easy to carry, the travel socket of complete function.
Background technology
Known socket is a kind of electric connection device, output plughole with power supply, generally be directly to be installed on panel on the body of wall or insert row etc., yet, general its function singleness of existing socket, output plughole is three holes or two holes, the voltage of input and output is 220V, only be used in the electrical appliance of domestic specification, along with extensiveization and the internationalization of electronic product, some external electronic products appear at the market of China in succession, and external product since power input voltage with domestic different, therefore,, then need attaching plug etc. is adjusted if enter domesticly for the external electronic product of part, so, produced great constantly, even caused the foreigner to enter China, its electronic product that carries can not normally use.
The utility model content
The purpose of this utility model is to overcome the deficiency in the prior art and a kind of travel socket of providing, and this travel socket can be converted into high voltage source low tension output, and is easy to carry, can adapt to the electronic product of country variant.
The technical scheme that the prior art problem that solves the utility model adopts is: a kind of travel socket, it comprises the PCB circuit board in housing and setting and the housing, be provided with the input electrode sheet and the output electrode sheet that electrically connect with described PCB circuit board in the described housing, described housing is made up of drain pan and face-piece, described drain pan is provided with American input plug, European input plug and English input plug, described American input plug, European input plug and English input plug one end connect with described input electrode sheet respectively, and the other end is revealed in described drain pan; Described face-piece is provided with the jack corresponding with described output electrode sheet.
Below technique scheme is further set forth:
Further, any two input plugs in described American input plug, European input plug and the English input plug are oppositely arranged, and at least one input plug is connected with described drain pan turningly, and another input plug is between described any two input plugs.
Further, one elastic mechanism is set in the described housing, at least one input plug in described American input plug, European input plug and the English input plug is connected with described elastic mechanism, so that the extended face-piece of described at least one input plug or be hidden in the housing, described housing is provided with a locking switch, so that described at least one input plug stretching out under the state, it is locked with described at least one input plug.
Further, described elastic mechanism comprises guide pillar and the spring that is arranged in the face-piece, and the lower end of described spring is sheathed on the described guide pillar, and the upper end is connected with the lower end of described at least one input plug.
Further, described housing is provided with a USB interface that electrically connects with described PCB circuit board.
Further, described PCB circuit board is integrated with the AC input, the AC/AC change-over circuit, the AC output, full-wave rectifier filter circuit and high-low pressure detect control circuit, wherein, described AC input and full-wave rectifier filter circuit electrically connect with mains supply respectively, the input of described AC/AC change-over circuit and described AC input electrically connect, be converted to low-voltage AC in order to the High Level AC Voltage with input, the output of described AC/AC change-over circuit and described AC output electrically connect, described high-low pressure detects control circuit and electrically connects with described AC/AC change-over circuit and full-wave rectifier filter circuit, for detection of the voltage of described AC/AC change-over circuit output to control the output of AC output.
Further, also comprise pwm control circuit, switching circuit, DC/DC change-over circuit and DC output, wherein, described DC output and described DC/DC change-over circuit electrically connect;
Described pwm control circuit electrically connects with described full-wave rectifier filter circuit, switching circuit and DC/DC change-over circuit respectively, in order to detect DC/DC change-over circuit output end voltage, when the voltage that detects reaches the setting output valve, export a pwm control signal to described switching circuit;
Described switching circuit and described full-wave rectifier filter circuit and DC/DC change-over circuit electrically connect; In order to respond the low-voltage signal after the output of described pwm control signal control DC/DC change-over circuit is changed.
The beneficial effects of the utility model are: one, the utility model is by input plug (the American input plug of a plurality of national specifications of setting, European input plug and English input plug), import as power supply, the high voltage of input is by the low-voltage output of PCB circuit board conversion back, for example the 220V alternating current is converted into the low-voltage AC of 110V, the low-voltage AC of this 110V and some external electronic products adapt, external all size electronic product can be plugged this travel socket before using, be connected on domestic socket or the insert row and get final product, therefore, can not cause problems such as external electronic product burns out like this, the electronic product that can solve external all size enters the not adaptive problem of Chinese power supply; Two, input plug connects by elastic mechanism, it can be stretched out face-piece or is hidden in the housing, so, makes its structure compacter, uses and carries convenient; Three, the utility model also provides the direct current of 5V by DC/DC change-over circuit, switching circuit etc., and this 5V direct current utilizes USB interface directly for some electronic product chargings etc., makes its more perfect function, uses convenient.
Description of drawings
Fig. 1 is explosive view of the present utility model;
Fig. 2 is stereogram 1 of the present utility model;
Fig. 3 is stereogram 2 of the present utility model;
Fig. 4 is theory diagram of the present utility model;
Among the figure: face-piece 1; Drain pan 2; Groove 201; PCB circuit board 3; Input electrode sheet 4; Output electrode sheet 5; English input plug 6; American input plug 7; European input plug 8; Fixed mount 9; Usb 10; Locking switch 11;
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present utility model intuitively.
Referring to figs. 1 through shown in Figure 3, the utility model provides a kind of travel socket, it comprises the PCB circuit board 3 in housing and setting and the housing, be provided with the input electrode sheet 4 and the output electrode sheet 5 that electrically connect with described PCB circuit board 3 in the described housing, described housing is made up of drain pan 2 and face-piece 1, described input electrode sheet 4 is fixed in the described drain pan 2 by a fixed mount 9, described drain pan 2 is provided with American input plug 7, European input plug 8 and English input plug 6, described American input plug 7, European input plug 8 and English input plug 6 one ends connect with described input electrode sheet 4 respectively, and the other end is revealed in described drain pan 2; Described face-piece 1 is provided with the jack corresponding with described output electrode sheet 5.
During use, one of them input plug is inserted in the jack of the panel jack of body of wall or socket and gets final product, the high voltage of panel jack or the output of socket jack is by the input plug on this travel socket and input electrode sheet 4 input PCB circuit boards 3,, power to give foreign all size electronic product by output electrode sheet 5 output LOW voltages via PCB circuit board 3 conversion backs.
Further, any two input plugs in described American input plug 7, European input plug 8 and the English input plug 6 are oppositely arranged, and at least one input plug is connected with described drain pan 2 turningly, and another input plug is between described any two input plugs.In the present embodiment, European input plug 8 is oppositely arranged with American input plug 7, and European input plug 8 and American input plug 7 are hidden in after turning in the groove 201 on the drain pan 2.
Further, one elastic mechanism is set in the described housing, at least one input plug in described American input plug 7, European input plug 8 and the English input plug 6 is connected with described elastic mechanism, so that the extended face-piece 1 of described at least one input plug or be hidden in the housing, described housing is provided with a locking switch 11, so that described at least one input plug stretching out under the state, it is locked with described at least one input plug.In the present embodiment, the lower end of English input plug 6 is connected with elastic mechanism, the upper end is by stretching out in the through hole on the drain pan 2 or withdrawing, apply an external force at English input plug 6, make the elastic mechanism compression, then English input plug 6 is hidden in the housing with the compression of elastic mechanism, when English input plug 6 is hidden in the housing fully, stirring locking switch 11 makes English input plug 6 locked, keep hidden state, in like manner, after the release, spring reset, English input plug 6 stretches out, and stirs locking switch 11 again, makes to stir locking switch 11 and make English input plug 6 locked, keep stretching out state, so that being connected of this English input plug 6 and body of wall top panel jack or socket jack.
In the present embodiment, described elastic mechanism comprises guide pillar and the spring that is arranged in the face-piece 1, and the lower end of described spring is sheathed on the described guide pillar, and the upper end is connected with the lower end of described English input plug 6.
In addition, described housing is provided with a usb 10 that electrically connects with described PCB circuit board 3, can directly be some electronic product chargings etc., makes its more perfect function, uses convenient.
With reference to shown in Figure 4, PCB circuit board 3 is integrated with AC input 100, AC/AC change-over circuit 300, AC output 400, full-wave rectifier filter circuit 200 and high-low pressure detect control circuit 500, wherein, described AC input 100 and full-wave rectifier filter circuit 200 electrically connect with mains supply respectively, AC input 100 is used for being electrically connected with the city, the input high tension voltage, full-wave rectifier filter circuit 200 is used for the alternating current of input is carried out rectifying and wave-filtering, the input of described AC/AC change-over circuit 300 and described AC input 100 electrically connect, be converted to low-voltage AC in order to the High Level AC Voltage with input, the output of described AC/AC change-over circuit 300 and described AC output 400 electrically connect, AC output 400 is used for the output AC low-voltage signal, described high-low pressure detects control circuit 500 and electrically connects with described AC/AC change-over circuit 300 and full-wave rectifier filter circuit 200, voltage for detection of described AC/AC change-over circuit 300 outputs is high voltage (220V) or low-voltage (110V), controls the magnitude of voltage of the output voltage of AC output 400 again.
Further, also comprise pwm control circuit 600, switching circuit 700, DC/DC change-over circuit 800 and DC output 900 on the PCB circuit board 3, wherein, described DC output 900 electrically connects with described DC/DC change-over circuit 800; Described pwm control circuit 600 electrically connects with described full-wave rectifier filter circuit 200, switching circuit 700 and DC/DC change-over circuit 800 respectively, in order to detect DC/DC change-over circuit 800 output end voltages, when the voltage that detects reaches the setting output valve, export a pwm control signal to described switching circuit 700; Described switching circuit 700 electrically connects with described full-wave rectifier filter circuit 200 and DC/DC change-over circuit 800; In order to respond the low-voltage signal after 800 outputs of described pwm control signal control DC/DC change-over circuit are changed.
In the present embodiment, the High Level AC Voltage of described AC input 100 outputs is 220V; The low-voltage AC of described AC output 400 outputs is 110V, and so, the 110V voltage after the conversion requires voltage suitable with external electronic product, and the low-voltage signal of described DC output 900 outputs is 5V, can be the electronic product charging.
In sum, the utility model is by input plug (the American input plug 7 of a plurality of national specifications of setting, European input plug 8 and English input plug 6), import as power supply, the high voltage of input is by the 3 conversion back low-voltage outputs of PCB circuit board, for example the 220V alternating current is converted into the low-voltage AC of 110V, the low-voltage AC of this 110V and some external electronic products adapt, external all size electronic product can be plugged this travel socket before using, be connected on domestic socket or the insert row and get final product, therefore, can not cause problems such as external electronic product burns out like this, the electronic product that can solve external all size enters the not adaptive problem of Chinese power supply; In addition, input plug connects by elastic mechanism, it can be stretched out face-piece 1 or is hidden in the housing, so, makes its structure compacter, uses and carries convenient; Also but direct current utilizes usb 10 directly for some electronic product chargings etc., makes its more perfect function, uses convenient.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; 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 utility model.
Claims (7)
1. travel socket, it is characterized in that: it comprises the PCB circuit board in housing and setting and the housing, be provided with the input electrode sheet and the output electrode sheet that electrically connect with described PCB circuit board in the described housing, described housing is made up of drain pan and face-piece, described drain pan is provided with American input plug, European input plug and English input plug, described American input plug, European input plug and English input plug one end connect with described input electrode sheet respectively, and the other end is revealed in described drain pan; Described face-piece is provided with the jack corresponding with described output electrode sheet.
2. travel socket according to claim 1, it is characterized in that: any two input plugs in described American input plug, European input plug and the English input plug are oppositely arranged, and at least one input plug is connected with described drain pan turningly, and another input plug is between described any two input plugs.
3. travel socket according to claim 1 and 2, it is characterized in that: an elastic mechanism is set in the described housing, at least one input plug in described American input plug, European input plug and the English input plug is connected with described elastic mechanism, so that the extended face-piece of described at least one input plug or be hidden in the housing, described housing is provided with a locking switch, so that described at least one input plug stretching out under the state, it is locked with described at least one input plug.
4. travel socket according to claim 3 is characterized in that: described elastic mechanism comprises guide pillar and the spring that is arranged in the face-piece, and the lower end of described spring is sheathed on the described guide pillar, and the upper end is connected with the lower end of described at least one input plug.
5. travel socket according to claim 3 is characterized in that: described housing is provided with a USB interface that electrically connects with described PCB circuit board.
6. travel socket according to claim 1, it is characterized in that: described PCB circuit board is integrated with the AC input, the AC/AC change-over circuit, the AC output, full-wave rectifier filter circuit and high-low pressure detect control circuit, wherein, described AC input and full-wave rectifier filter circuit electrically connect with mains supply respectively, the input of described AC/AC change-over circuit and described AC input electrically connect, be converted to low-voltage AC in order to the High Level AC Voltage with input, the output of described AC/AC change-over circuit and described AC output electrically connect, described high-low pressure detects control circuit and electrically connects with described AC/AC change-over circuit and full-wave rectifier filter circuit, for detection of the voltage of described AC/AC change-over circuit output to control the output of AC output.
7. travel socket according to claim 6 is characterized in that: also comprise pwm control circuit, switching circuit, DC/DC change-over circuit and DC output, wherein, described DC output and described DC/DC change-over circuit electrically connect;
Described pwm control circuit electrically connects with described full-wave rectifier filter circuit, switching circuit and DC/DC change-over circuit respectively, in order to detect DC/DC change-over circuit output end voltage, when the voltage that detects reaches the setting output valve, export a pwm control signal to described switching circuit;
Described switching circuit and described full-wave rectifier filter circuit and DC/DC change-over circuit electrically connect; In order to respond the low-voltage signal after the output of described pwm control signal control DC/DC change-over circuit is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214635 CN203193093U (en) | 2013-04-25 | 2013-04-25 | Travel socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214635 CN203193093U (en) | 2013-04-25 | 2013-04-25 | Travel socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203193093U true CN203193093U (en) | 2013-09-11 |
Family
ID=49109923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320214635 Expired - Fee Related CN203193093U (en) | 2013-04-25 | 2013-04-25 | Travel socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203193093U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025726A (en) * | 2016-07-19 | 2016-10-12 | 湖南国能物联传媒有限公司 | Smart socket |
| EP3149843A4 (en) * | 2015-02-18 | 2017-05-10 | Adaptive Frequency Holdings, LLC | Adaptive ac power exchanger |
| TWI883573B (en) * | 2022-11-15 | 2025-05-11 | 大陸商昆山聯滔電子有限公司 | Filter |
-
2013
- 2013-04-25 CN CN 201320214635 patent/CN203193093U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3149843A4 (en) * | 2015-02-18 | 2017-05-10 | Adaptive Frequency Holdings, LLC | Adaptive ac power exchanger |
| CN106025726A (en) * | 2016-07-19 | 2016-10-12 | 湖南国能物联传媒有限公司 | Smart socket |
| TWI883573B (en) * | 2022-11-15 | 2025-05-11 | 大陸商昆山聯滔電子有限公司 | Filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG BESTEK E-COMMERCE CO., LTD. Free format text: FORMER NAME: SHENZHEN MAORUN ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Baoan District Xixiang Street Gang iron community Po Tin all the way on the third floor of 258 east part Patentee after: GUANGDONG BESTEK ELECTRONIC COMMERCE CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Baoan District Xixiang Street Gang iron community Po Tin all the way on the third floor of 258 east part Patentee before: Shenzhen Maorun Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20210425 |