CN205336137U - Information case weak current equipment power controlling means - Google Patents
Information case weak current equipment power controlling means Download PDFInfo
- Publication number
- CN205336137U CN205336137U CN201620128452.2U CN201620128452U CN205336137U CN 205336137 U CN205336137 U CN 205336137U CN 201620128452 U CN201620128452 U CN 201620128452U CN 205336137 U CN205336137 U CN 205336137U
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- power supply
- positive pole
- source output
- connection circuit
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Abstract
The utility model relates to an information case weak current equipment power controlling means, its characteristic includes: 220V alternating current power supply, 12V5A switching power supply, 4 way DC power supply output circuit, router 9V DC power supply output circuit. The common characteristics of the light current information case of mainstream are on the market: the incasement do not provide weak current equipment necessary 12V DC power supply. According to modern house fitting -up characteristics with to the demand of light current information case, the utility model discloses a weak current equipment such as wideband modem, the enlarged distributor of cable television, high definition TV set -top box, WIFI high definition digtal camera and many mouthfuls of routers provide working power supply respectively. The utility model discloses both having made things convenient for DC power supply centralized management, and having improved DC power supply's use efficiency again, and made light current information incasement portion neat and artistic moreover, the security of power consumption also greatly increases.
Description
Technical field
This utility model belongs to vulnerabilities scan technical field, is about a kind of information box weak current equipment power control。
Background technology
On market, the common feature of main flow light current information box is: do not provide 12V DC source necessary to weak current equipment in case, make many light current information equipments, as: broadband modem, Wire television amplifying distributor, HDTV Set Top Box, WIFI high-definition camera, many mouthfuls of routers etc. can only use that respective product carries respectively, specification is different, AC power source adapter that size is different。Owing to light current information box inside dimension is generally less than normal, the power supply adaptor of above-mentioned weak current equipment is not placed at all, is inserted by power supply adaptor only in demand and take out during use, and not only bad management exists Electrical Safety problem, nor attractive in appearance。
Fit up feature and the demand to light current information box according to modern house, this utility model is that the weak current equipments such as broadband modem, Wire television amplifying distributor, HDTV Set Top Box, WIFI high-definition camera and many mouthfuls of routers each provide working power。This utility model had both facilitated DC source to manage concentratedly, improves again the effective utilization of DC source, and makes light current information box internal neat and artistic, and the safety of electricity consumption also greatly increases。
Information box weak current equipment power control described in the utility model described further below is involved necessity, guardian technique content in implementation process。
Utility model content
Goal of the invention and beneficial effect: on market, the common feature of the light current information box of main flow is: 12V DC source necessary to weak current equipment is not provided in case。Fit up feature and the demand to light current information box according to modern house, this utility model is that the weak current equipments such as broadband modem, Wire television amplifying distributor, HDTV Set Top Box, WIFI high-definition camera and many mouthfuls of routers each provide working power。This utility model had both facilitated DC source to manage concentratedly, improves again the effective utilization of DC source, and makes light current information box internal neat and artistic, and the safety of electricity consumption also greatly increases。
Circuit operation principle: information box weak current equipment power control uses 12V/5A Switching Power Supply to distribute 5 road output voltages, is supplied respectively to the weak current equipments such as broadband modem, Wire television amplifying distributor, HDTV Set Top Box, WIFI high-definition camera and many mouthfuls of routers。The structure of each road output voltage circuit is essentially identical, each road output voltage is respectively adopted the very little Schottky diode of pressure drop or silicon rectifier diode is isolated from each other, and each road output voltage carries out low frequency filtering, High frequency filter and anti-interference process respectively。Each road output voltage is independently controlled with on and off switch respectively。For the router taking 9V DC source to power on market, it is serially connected silicon rectifier diode pressure drop by 4 and processes, 12V DC voltage is reduced to 9V。Protection ground wire PE is by anti-interference capacitor C11 connection circuit ground GND, for the interference bypassing various induced voltage or electrostatic causes。
Technical scheme: information box weak current equipment power control, it includes 220V alternating current power supply, 12V/5A Switching Power Supply, No. 4 DC source output circuits, router 9V DC source output circuit, it is characterised in that:
12V/5A Switching Power Supply: the input of 12V/5A Switching Power Supply meets the zero line side N of live wire end L, 220V alternating current power supply of 220V alternating current power supply respectively; the positive pole connection circuit positive pole VCC of 12V/5A switched power output; the negative pole connection circuit ground GND, protection ground wire PE of 12V/5A switched power output are by Absorption Capacitance C11 connection circuit ground GND；
No. 4 DC source output circuits: it is by broadband modem DC source output circuit, Wire television amplifying distributor DC source output circuit, HDTV Set Top Box DC source output circuit, WIFI high-definition camera DC source output circuit forms, broadband modem DC source output circuit is by Schottky diode D4, filter capacitor C8, High frequency filter coil L4, anti-interference capacitor C7, bleeder resistance R4 and on and off switch SW4 composition, its components and parts annexation is the positive pole connection circuit positive pole VCC of Schottky diode D4, the negative pole of Schottky diode D4 connects the positive pole of filter capacitor C8 and one end of High frequency filter coil L4, one end of another termination anti-interference capacitor C7 of High frequency filter coil L4 and one end of one end of bleeder resistance R4 and on and off switch SW4, the negative pole of filter capacitor C8, the other end of anti-interference capacitor C7 and the other end connection circuit ground GND of bleeder resistance R4, the positive pole of another termination broadband modem DC supply input of on and off switch SW4, the negative pole connection circuit ground GND of broadband modem DC supply input；
Wire television amplifying distributor DC source output circuit, HDTV Set Top Box DC source output circuit, WIFI high-definition camera DC source output circuit components and parts annexation identical with broadband modem DC source output circuit annexation；
Router 9V DC source output circuit: it is by 4 silicon rectifier diode D5～D8, filter capacitor C10, anti-interference capacitor C9, bleeder resistance R5 and on and off switch SW5 composition, the annexation of its components and parts is that 4 silicon rectifier diode D5～D8 are serially connected, the positive pole connection circuit positive pole VCC of silicon rectifier diode D5, the negative pole of silicon rectifier diode D8 and the positive pole of filter capacitor C10 connect one end of High frequency filter coil L5, one end of another termination anti-interference capacitor C9 of High frequency filter coil L5 and one end of one end of bleeder resistance R5 and on and off switch SW5, the negative pole of filter capacitor C10, the other end of anti-interference capacitor C9 and the other end connection circuit ground GND of bleeder resistance R5, the positive pole of another termination 9V router DC supply input of on and off switch SW5, the negative pole connection circuit ground GND of 9V router DC supply input。
Accompanying drawing explanation
Accompanying drawing 1 is the specification digest accompanying drawing that this utility model provides；Accompanying drawing 2 is the circuit fundamental diagram of information box one embodiment of weak current equipment power control that this utility model provides。
Detailed description of the invention
Information box weak current equipment power control circuit fundamental diagram shown in accompanying drawing 1 and accompanying drawing explanation, and annexation between components and parts in each several part circuit described in utility model content, and the components and parts technical parameter described in embodiment requires and circuit production main points are carried out realizing this utility model, below in conjunction with embodiment, correlation technique of the present utility model is further described。
The technical parameter of components and parts and selection requirement thereof
D1～D4 is Schottky diode, and its technical parameter is 2A/20V；D5～D8 is silicon rectifier diode, and the model of selection is 1N4001；
L1～L5 is High frequency filter coil, it is possible to use colour coding inductance coil, it is desirable to inductance value is 15 μ L；
R1～R5 is bleeder resistance, and its resistance is 4.3K Ω；
C1, C3, C5, C7 and C9 are anti-interference capacitor, and the capacity of use is the electric capacity of the dacron of 6800PF；C11 is Absorption Capacitance, and the capacity of use is the electric capacity of the dacron of 0.1 μ F；C2, C4, C6, C8 and C10 are filter capacitor, use capacity to be the electrochemical capacitor of 680 μ F/25V；
SW1～SW5 is on and off switch, all uses common compact ship type Mono-pole switch；
12V Switching Power Supply, it is desirable to output electric current >=5A。
Circuit production main points, circuit debugging and using method
Because the circuit structure of information box weak current equipment power control is fairly simple, as long as the electronic devices and components performance generally selected is intact, and the components and parts annexation in accompanying drawing 1 is welded to specifications, physical connection line and welding quality are through going through after correctly, and circuit of the present utility model has only to carry out debugging simply and gets final product normal operation。
Circuit structure design of the present utility model, components' placement; and its face shaping and size etc. thereof are not all key technologies of the present utility model; neither this utility model claim guardian technique content; because not affecting this utility model specific implementation process and the realization of utility model purpose, therefore do not illustrate one by one in the description。
Claims (1)
1. an information box weak current equipment power control, it includes 220V alternating current power supply, 12V/5A Switching Power Supply, No. 4 DC source output circuits, router 9V DC source output circuit, it is characterised in that:
Described 12V/5A Switching Power Supply; the input of 12V/5A Switching Power Supply meets the zero line side N of live wire end L, 220V alternating current power supply of 220V alternating current power supply respectively; the positive pole connection circuit positive pole VCC of 12V/5A switched power output; the negative pole connection circuit ground GND, protection ground wire PE of 12V/5A switched power output are by Absorption Capacitance C11 connection circuit ground GND；
Described No. 4 DC source output circuits are by broadband modem DC source output circuit, Wire television amplifying distributor DC source output circuit, HDTV Set Top Box DC source output circuit, WIFI high-definition camera DC source output circuit forms, broadband modem DC source output circuit is by Schottky diode D4, filter capacitor C8, High frequency filter coil L4, anti-interference capacitor C7, bleeder resistance R4 and on and off switch SW4 composition, its components and parts annexation is the positive pole connection circuit positive pole VCC of Schottky diode D4, the negative pole of Schottky diode D4 connects the positive pole of filter capacitor C8 and one end of High frequency filter coil L4, one end of another termination anti-interference capacitor C7 of High frequency filter coil L4 and one end of one end of bleeder resistance R4 and on and off switch SW4, the negative pole of filter capacitor C8, the other end of anti-interference capacitor C7 and the other end connection circuit ground GND of bleeder resistance R4, the positive pole of another termination broadband modem DC supply input of on and off switch SW4, the negative pole connection circuit ground GND of broadband modem DC supply input；
Described router 9V DC source output circuit is by 4 silicon rectifier diode D5～D8, filter capacitor C10, anti-interference capacitor C9, bleeder resistance R5 and on and off switch SW5 composition, the annexation of its components and parts is that 4 silicon rectifier diode D5～D8 are serially connected, the positive pole connection circuit positive pole VCC of silicon rectifier diode D5, the negative pole of silicon rectifier diode D8 and the positive pole of filter capacitor C10 connect one end of High frequency filter coil L5, one end of another termination anti-interference capacitor C9 of High frequency filter coil L5 and one end of one end of bleeder resistance R5 and on and off switch SW5, the negative pole of filter capacitor C10, the other end of anti-interference capacitor C9 and the other end connection circuit ground GND of bleeder resistance R5, the positive pole of another termination 9V router DC supply input of on and off switch SW5, the negative pole connection circuit ground GND of 9V router DC supply input。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128452.2U CN205336137U (en) | 2016-02-18 | 2016-02-18 | Information case weak current equipment power controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128452.2U CN205336137U (en) | 2016-02-18 | 2016-02-18 | Information case weak current equipment power controlling means |
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| Publication Number | Publication Date |
|---|---|
| CN205336137U true CN205336137U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620128452.2U Expired - Fee Related CN205336137U (en) | 2016-02-18 | 2016-02-18 | Information case weak current equipment power controlling means |
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| CN (1) | CN205336137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553294A (en) * | 2016-02-18 | 2016-05-04 | 吴建堂 | Weak current equipment power supply control device of information box |
-
2016
- 2016-02-18 CN CN201620128452.2U patent/CN205336137U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553294A (en) * | 2016-02-18 | 2016-05-04 | 吴建堂 | Weak current equipment power supply control device of information box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161115 Address after: 519000 room 7, building 7, 302 Yue Yue Road, Zhuhai, Guangdong, Xiangzhou, China Patentee after: Zhuhai light letter computer equipment Co.,Ltd. Address before: 233000 Anhui province Bengbu Longzihu liberation three road (Fengyang Road North Branch printing agency) Patentee before: Wu Jiantang Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161115 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 233000 Anhui province Bengbu Longzihu liberation three road (Fengyang Road North Branch printing agency) Patentee before: Wu Jiantang |
|
| 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: 20160622 Termination date: 20170218 |