CN205232396U - STB that can charge for peripheral hardware - Google Patents
STB that can charge for peripheral hardware Download PDFInfo
- Publication number
- CN205232396U CN205232396U CN201521036022.XU CN201521036022U CN205232396U CN 205232396 U CN205232396 U CN 205232396U CN 201521036022 U CN201521036022 U CN 201521036022U CN 205232396 U CN205232396 U CN 205232396U
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- China
- Prior art keywords
- pin
- electric capacity
- input interface
- top box
- set top
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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 - Fee Related
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Abstract
The utility model relates to a STB, purpose are in order to solve present user when watching the TV, when the socket appearing charging when not enough, can't carry out the problem of charging for electronic equipment. The utility model provides a STB that can charge for peripheral hardware, including the STB body, the STB body includes PCB mainboard, communication module, control circuit and power module, communication module, power module and control circuit install on the PCB mainboard, and communication module and power module and control circuit are connected, still include USB repeater circuit, USB repeater circuit includes input interface, voltage conversion circuit and output interface, voltage conversion circuit respectively with input interface and output interface connection, USB repeater circuit fixes on the PCB mainboard to be connected with control circuit through the input interface. The utility model is suitable for a STB.
Description
Technical field
The utility model relates to Set Top Box, particularly a kind of Set Top Box can charged to peripheral hardware.
Background technology
Along with the raising of people's living standard, electronic equipment is more and more applied, in one family, the mobile electronic device had is often a lot, and mobile phone, tablet notebook computer, walkman and other various electronic equipment are used separately or side by side by user.And often in one family, the number that charging plug is installed is limited, and position is fixed, and such as, user, when parlor viewing TV, often occurs plug deficiency and affects the problem that user uses electronic equipment.
Present Set Top Box, along with the development of technology, requires that the function realized gets more and more, and the mobile device that such as user has at present gets more and more, and bring thereupon and need to carry several charging device, volume is large, inconvenient.Further, because charging socket is limited, user's possibly cannot in time for electronic equipment charges.
Utility model content
The purpose of this utility model is to solve current user when watching TV, when occurring that charging socket is not enough, cannot carry out the problem of charging for electronic equipment.
For achieving the above object, the utility model provides a kind of Set Top Box can charged to peripheral hardware, comprise Set Top Box body, described Set Top Box body comprises PCB mainboard, communication module, control circuit and power module, described communication module, power module and control circuit are arranged on PCB mainboard, communication module and power module are connected with control circuit, it is characterized in that, also comprise USB built-up circuit, described USB built-up circuit comprises input interface, voltage conversion circuit and output interface, voltage conversion circuit is connected with input interface and output interface respectively, described USB built-up circuit is fixed on PCB mainboard, and be connected with control circuit by input interface.
Particularly, described Set Top Box body comprises shell, and described Set Top Box body is arranged in the enclosure, and described shell comprises door and renovates, the output interface of described USB built-up circuit be arranged on door renovate open after the position of exposing.
Particularly, described output interface comprises USB2.0 interface and USB3.0 interface.The quantity of USB2.0 interface and USB3.0 interface can be arranged according to design by production firm, generally at least respectively comprises two.
Particularly, described voltage conversion circuit comprises boost chip, MOS chip, inductance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity the 5th electric capacity, the first resistance, the second resistance, the 3rd resistance and diode; Described inductance and two ends after Diode series are connected the positive pole of input interface and the positive pole of output interface respectively; The negative pole of input interface and the equal ground connection of the negative pole of output interface; Described boost chip is provided with pin 2, described MOS chip is provided with pin 1, pin 2 and pin 3, the pin 2 of described boost chip, described MOS chip are provided with pin 1, pin 2 and pin 3 and are all connected with one end of described first resistance, the other end ground connection of described first resistance; The pin 1 of boost chip is connected with the pin 4 of MOS chip; Pin 5 to the pin 8 of MOS chip is all connected with the positive pole of described diode; Pin 4 ground connection of boost chip; Be connected with the negative pole of described input interface after the pin 5 of boost chip connects the 5th electric capacity; Pin 6, the pin 7 of boost chip are all connected with the negative pole of described input interface; Described input interface and output interface are connected with the positive pole of the first capacitance cathode with the second electric capacity respectively, the equal ground connection of negative pole of described first electric capacity negative pole and the second electric capacity.
The beneficial effects of the utility model are: the utility model by increasing voltage conversion circuit and be equipped with corresponding interface in Set Top Box, can be implemented in while using Set Top Box as peripheral hardware carries out the object of charging.Efficiently solve the charging problems of electronic equipment during charging socket deficiency.
Accompanying drawing explanation
Fig. 1 is the principle assumption diagram of the Set Top Box can charged to peripheral hardware of the present utility model;
Fig. 2 is the circuit diagram of voltage conversion circuit of the present utility model.
Be labeled as in figure: inductance L, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4 the 5th electric capacity C5, the first resistance R1, the second resistance R2, the 3rd resistance R3 and diode D.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
The utility model is for solving current user when watching TV, when occurring that charging socket is not enough, the problem of charging cannot be carried out for electronic equipment, a kind of Set Top Box can charged to peripheral hardware is provided, as shown in Figure 1, this Set Top Box comprises Set Top Box body, described Set Top Box body comprises PCB mainboard, communication module, control circuit and power module, described communication module, power module and control circuit are arranged on PCB mainboard, communication module and power module are connected with control circuit, also comprise USB built-up circuit, described USB built-up circuit comprises input interface, voltage conversion circuit and output interface, voltage conversion circuit is connected with input interface and output interface respectively, described USB built-up circuit is fixed on PCB mainboard, and be connected with control circuit by input interface.
As shown in Figure 2, voltage conversion circuit of the present utility model, comprises boost chip, MOS chip, inductance L, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4 the 5th electric capacity C5, the first resistance R1, the second resistance R2, the 3rd resistance R3 and diode D.Described inductance L and the rear two ends of diode D series connection are connected the positive pole of input interface 11 and the positive pole of output interface 13 respectively; The negative pole of input interface 11 and the equal ground connection of negative pole of output interface 13; Described boost chip is provided with pin 2, described MOS chip is provided with pin 1, pin 2 and pin 3, the pin 2 of described boost chip, described MOS chip are provided with pin 1, pin 2 and pin 3 and are all connected with one end of described first resistance R1, the other end ground connection of described first resistance R1; The pin 1 of boost chip is connected with the pin 4 of MOS chip; Pin 5 to the pin 8 of MOS chip is all connected with the positive pole of described diode D; Pin 4 ground connection of boost chip; Be connected with the negative pole of described input interface 11 after the pin 5 of boost chip connects the 5th electric capacity C5; Pin 6, the pin 7 of boost chip are all connected with the negative pole of described input interface 11; Described input interface 11 and output interface 13 are connected with the positive pole of the second electric capacity C2 with the first electric capacity C1 positive pole respectively, the equal ground connection of negative pole of described first electric capacity C1 negative pole and the second electric capacity C2.
Set Top Box of the present utility model, its Set Top Box body comprises shell, and described Set Top Box body is arranged in the enclosure, and described shell comprises door and renovates, the output interface of described USB built-up circuit be arranged on door renovate open after the position of exposing.Output interface comprises USB2.0 interface and USB3.0 interface.Its number can be arranged according to actual conditions by production firm.
Claims (4)
1. the Set Top Box can charged to peripheral hardware, comprise Set Top Box body, described Set Top Box body comprises PCB mainboard, communication module, control circuit and power module, described communication module, power module and control circuit are arranged on PCB mainboard, communication module and power module are connected with control circuit, it is characterized in that, also comprise USB built-up circuit, described USB built-up circuit comprises input interface, voltage conversion circuit and output interface, voltage conversion circuit is connected with input interface and output interface respectively, described USB built-up circuit is fixed on PCB mainboard, and be connected with control circuit by input interface.
2. as claimed in claim 1 can to the Set Top Box of peripheral hardware charging, it is characterized in that, described Set Top Box body comprises shell, and described Set Top Box body is arranged in the enclosure, described shell comprises door and renovates, the output interface of described USB built-up circuit be arranged on door renovate open after the position of exposing.
3. as claimed in claim 1 or 2 can to the Set Top Box of peripheral hardware charging, it is characterized in that, described output interface comprises USB2.0 interface and USB3.0 interface.
4. as claimed in claim 3 can to the Set Top Box of peripheral hardware charging, it is characterized in that, described voltage conversion circuit comprises boost chip, MOS chip, inductance (L), the first electric capacity (C1), the second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4) the 5th electric capacity (C5), the first resistance (R1), the second resistance (R2), the 3rd resistance (R3) and diode (D); Described inductance (L) is connected the positive pole of input interface (11) and the positive pole of output interface (13) respectively with two ends after diode (D) series connection; The negative pole of input interface (11) and the equal ground connection of negative pole of output interface (13); Described boost chip is provided with pin 2, described MOS chip is provided with pin 1, pin 2 and pin 3, the pin 2 of described boost chip, described MOS chip are provided with pin 1, pin 2 and pin 3 and are all connected with one end of described first resistance (R1), the other end ground connection of described first resistance (R1); The pin 1 of boost chip is connected with the pin 4 of MOS chip; Pin 5 to the pin 8 of MOS chip is all connected with the positive pole of described diode (D); Pin 4 ground connection of boost chip; The pin 5 of boost chip connects the 5th electric capacity (C5) and is connected with the negative pole of described input interface (11) afterwards; Pin 6, the pin 7 of boost chip are all connected with the negative pole of described input interface (11); Described input interface (11) and output interface (13) are connected with the positive pole of the first electric capacity (C1) positive pole with the second electric capacity (C2) respectively, the equal ground connection of negative pole of described first electric capacity (C1) negative pole and the second electric capacity (C2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036022.XU CN205232396U (en) | 2015-12-14 | 2015-12-14 | STB that can charge for peripheral hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036022.XU CN205232396U (en) | 2015-12-14 | 2015-12-14 | STB that can charge for peripheral hardware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205232396U true CN205232396U (en) | 2016-05-11 |
Family
ID=55907435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521036022.XU Expired - Fee Related CN205232396U (en) | 2015-12-14 | 2015-12-14 | STB that can charge for peripheral hardware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205232396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112929722A (en) * | 2021-03-31 | 2021-06-08 | 杭州国芯科技股份有限公司 | External device for voice control of set top box |
-
2015
- 2015-12-14 CN CN201521036022.XU patent/CN205232396U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112929722A (en) * | 2021-03-31 | 2021-06-08 | 杭州国芯科技股份有限公司 | External device for voice control of set top box |
| CN112929722B (en) * | 2021-03-31 | 2024-05-28 | 杭州国芯科技股份有限公司 | External equipment for voice control of set top box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |