CN202363984U - Power supply system - Google Patents
Power supply system Download PDFInfo
- Publication number
- CN202363984U CN202363984U CN2011203889724U CN201120388972U CN202363984U CN 202363984 U CN202363984 U CN 202363984U CN 2011203889724 U CN2011203889724 U CN 2011203889724U CN 201120388972 U CN201120388972 U CN 201120388972U CN 202363984 U CN202363984 U CN 202363984U
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- Prior art keywords
- switching tube
- resistance
- chip
- power system
- electric power
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- Expired - Fee Related
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Abstract
The utility model discloses a power supply system, which comprises a signal starting chip, a switch tube, an emitting module and a power source. The switch tube is a triode, multiple pins of the signal starting chip are connected to a base of the switch tube, a trigger switch is arranged between each pin and the base, a collector of the switch tube is connected with the emitting module, and an emitter of the switch tube is connected with the power source. When a conventional emitting module system with a power source connected to diodes is compared with the power supply system, power of emitting signals can be improved, and multiple diodes are substituted by the triode, so that the power supply system is simple in structure.
Description
Technical field
The utility model relates to electric power system, relates in particular to a kind of electric power system that is used for remote controller.
Background technology
The inner operated by rotary motion of remote controller has electric power system.Electric power system generally comprises signal enabling chip, transmitter module and power supply, and power supply is kept the power supply to system, and through the start trigger signal chip, the signal enabling chip sends a signal to transmitter module, and transmitter module sends electromagnetic wave signal to receiver.
A kind of existing remote controller electric power system is as shown in Figure 1, comprises signal enabling chip 11, a plurality of resistance 12, a plurality of diode 13, a plurality of switch 14, transmitter module 15 and power supply 16.One end of each resistance 12 connects a pin of signal enabling chip 11, and the other end of resistance 12 divides two-way to be connected to a diode 13 and a switch 14 respectively; The other end of the relative connection resistance 12 of a plurality of said diodes 13 converges, and is divided into two-way then: the one tunnel is divided into a plurality of branch roads behind a resistance 17; Another road connects said transmitter module 15, and said transmitter module 15 can send electromagnetic wave signal after signal excitation; The other end of the relative connection resistance 12 of a plurality of said switches 14 converges, and is connected to said power supply 16 then.When using a teleswitch, through pushing a switch 14 power supply 16 is communicated with signal enabling chip 11, signal enabling chip 11 triggers a signal and is sent to said transmitter module 15, and transmitter module 15 sends electromagnetic wave signal.
Adopt diode 13 power less in the above-mentioned electric power system, be difficult to satisfy the power demand that transmits of transmitter module 15, and a plurality of diodes 13 of a plurality of employings are set in the system, system is complicated.
Summary of the invention
In view of the above, be necessary to provide the electric power system that a kind of system is simple, transmit signal power is big.
A kind of electric power system; Comprise signal enabling chip, switching tube, transmitter module and power supply; Said switching tube is a triode, and a plurality of pins of said signal enabling chip are connected to the base stage of said switching tube, and is provided with a trigger switch between each pin and base stage; The collector electrode of said switching tube is connected to said transmitter module, and the emitter of said switching tube is connected to said power supply.
Preferably, said signal enabling chip employing model is the coding chip of EV1527.
Preferably, said signal enabling pin of chip 5-8 is connected with a resistance respectively, and the other end of resistance connects a said trigger switch respectively.
Preferably, the end that all said trigger switches are connected with resistance relatively converges, and is divided into two-way then, wherein one the road be connected to said switching tube base stage, another road is connected to another resistance.
Preferably, said switching tube employing model is the triode of S8550.
Preferably, the collector electrode of said switching tube divides two-way, and one the road is connected to transmitter module, and another road is connected to a resistance, and the resistance model is 680K.
Preferably; Said model is that the other end of the resistance of 680K is divided into three branch roads; First branch road is connected to signal enabling pin of chip 1, the second branch road through a resistance and is connected directly to signal enabling pin of chip 2, the three branch roads and is connected to an electric capacity; Capacitance is 104PF, the other end ground connection of electric capacity.
Preferably, said transmitter module is that a plurality of inductance, a plurality of electric capacity, a plurality of resistance and antenna are formed
A kind of electric power system; Comprise signal enabling chip, switching tube, transmitter module and power supply; Said switching tube is a transistor, and a plurality of pins of said signal enabling chip are connected to said switching tube input current is provided, and are provided with a trigger switch between each pin and the transistor; Said transistor is supplied power by power supply, and said input current amplifies output through transistor.
Preferably, said transmitter module is that a plurality of inductance, a plurality of electric capacity, a plurality of resistance and antenna are formed; Said switching tube is triode or FET.
Compare prior art, switching tube is a triode in the utility model electric power system, and triode has bigger power, and when trigger switch triggered, collector electrode one end can produce bigger electric current and excite said transmitter module, thereby improves the power that transmits.Replace a plurality of diodes through triode, make system configuration simple.
Description of drawings.
Fig. 1 is the systematic schematic diagram of existing electric power system.
Fig. 2 is the systematic schematic diagram of the utility model electric power system preferred embodiment.
Embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.
See also Fig. 2, the utility model preferred embodiment discloses a kind of electric power system 100, is applied in the remote controller.This electric power system 100 comprises signal enabling chip 20, switching tube 30, transmitter module 40 and power supply 50.Said switching tube 30 is a triode; Comprise base stage 31, emitter 32 and collector electrode 33; A plurality of pins of said signal enabling chip 20 are connected to said base stage 31; And 31 of each pin and base stages are provided with a trigger switch 60, and the collector electrode 33 of said switching tube 30 connects said transmitter module 40, and the emitter 32 of said switching tube 30 connects said power supply 50.
When starting this electric power system 100 and sending signal, push a said trigger switch 60, power supply 50 is communicated with signal enabling chip 20, and said collector electrode 33 ends form big electric current to transmitter module 40, and transmitter module 40 sends electromagnetic wave signal.
In the utility model preferred embodiment, it is the coding chip of EV1527 that said signal enabling chip 20 adopts model, can send code signal through exciting.This chip 20 comprises 1-8 totally eight pins; Wherein, Pin 5-8 is connected with a resistance respectively, and the resistance numbering is respectively R9, R8, R7, R6, and the resistance of each resistance is 4.7K Ω; The other end of resistance connects a said trigger switch 60 respectively, and trigger switch 60 is numbered SW1, SW2, SW3, SW4 respectively.Four trigger switches 60 converge the back and divide two-way, and one the road is connected to the base stage 31 of said switching tube 30, and another road is connected to a resistance R 1, and resistance is 47K Ω, and the other end of this resistance R 1 is connected to said power supply 50.
It is the triode of S8550 that said switching tube 30 adopts model, and this triode has bigger power, can be used for system power is amplified.The emitter 32 of switching tube 30 converges with the other end of said resistance R 1 and is connected to said power supply 50.33 fens two-way of the collector electrode of switching tube 30; One the road is connected to transmitter module 40, and another road is connected to a resistance R 4, and the resistance model is 680K; The other end of resistance R 4 is divided into three branch roads; First branch road is connected to a resistance R 3, and resistance R 3 resistances are 330K Ω, and the other end of this resistance R 3 is connected to the pin 1 of signal enabling chip 20.Second branch road is connected directly to the pin 2 of signal enabling chip 20.The 3rd branch road is connected to a capacitor C 4, and capacitance is 104PF, the other end ground connection of capacitor C 4.
Said transmitter module 40 can be a plurality of inductance, a plurality of electric capacity, a plurality of resistance and antenna to be formed, and is used to send code signal to the receiver (figure does not show) after chip EV1527 encodes.
Said power supply 50 can adopt rechargeable battery, button cell or alkaline battery.
When sending signal; Through pushing any among trigger switch SW1, SW2, SW3, the SW4; Power supply 50 is communicated with signal enabling chip 20, and base stage 31 ends produce electric current, and said collector electrode 33 ends form big electric current to transmitter module 40 accordingly; Signal enabling chip 20 produces a code signal accordingly and is sent to transmitter module 40, and transmitter module 40 sends electromagnetic wave signal.When pushing trigger switch 60 disconnections, said power supply 50 breaks off with signal enabling chip 20, base stage 31 end no currents, and collector electrode 33 can have small electric current, so is not enough to provide transmitter module 40 to send electromagnetic wave signal.Power supply one direct power supply is given whole system, can make power supply keep the water conservancy diversion state, is beneficial to the raising power using time.
To sum up, the switching tube 30 that adopts in the electric power system is triode, and triode has bigger power, and when trigger switch 60 triggered, collector electrode 33 1 ends can produce bigger electric current and excite said transmitter module 40, thereby improves the power that transmits.This electric power system replaces a plurality of diodes of traditional electric power system through adopting a triode, makes system configuration simple.
In addition, said switching tube 30 can substitute for a FET, no longer details.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done; 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 utility model.
Claims (10)
1. electric power system; Comprise signal enabling chip, switching tube, transmitter module and power supply, it is characterized in that: said switching tube is a triode, and said triode comprises base stage, collector electrode and emitter; A plurality of pins of said signal enabling chip are connected to the base stage of said switching tube; And be provided with a trigger switch between each pin and base stage, the collector electrode of said switching tube is connected to said transmitter module, and the emitter of said switching tube is connected to said power supply.
2. electric power system according to claim 1 is characterized in that: it is the coding chip of EV1527 that said signal enabling chip adopts model.
3. electric power system according to claim 2 is characterized in that: said signal enabling pin of chip 5-8 is connected with a resistance respectively, and the other end of resistance connects a said trigger switch respectively.
4. electric power system according to claim 3 is characterized in that: the end that all said trigger switches are connected with resistance relatively converges, and is divided into two-way then, wherein one the road be connected to said switching tube base stage, another road is connected to another resistance.
5. electric power system according to claim 1 is characterized in that: it is the triode of S8550 that said switching tube adopts model.
6. electric power system according to claim 5 is characterized in that: the collector electrode of said switching tube divides two-way, and one the road is connected to transmitter module, and another road is connected to a resistance, and the resistance model is 680K.
7. electric power system according to claim 6; It is characterized in that: said model is that the other end of the resistance of 680K is divided into three branch roads; First branch road is connected to signal enabling pin of chip 1, the second branch road through a resistance and is connected directly to signal enabling pin of chip 2, the three branch roads and is connected to an electric capacity; Capacitance is 104PF, the other end ground connection of electric capacity.
8. electric power system according to claim 1 is characterized in that: said transmitter module is that a plurality of inductance, a plurality of electric capacity, a plurality of resistance and antenna are formed.
9. electric power system; Comprise signal enabling chip, switching tube, transmitter module and power supply; It is characterized in that: said switching tube is a transistor, and a plurality of pins of said signal enabling chip are connected to said switching tube input current is provided, and are provided with a trigger switch between each pin and the transistor; Said transistor is supplied power by power supply, and said input current amplifies output through transistor.
10. electric power system according to claim 9 is characterized in that: said transmitter module is that a plurality of inductance, a plurality of electric capacity, a plurality of resistance and antenna are formed; Said switching tube triode or FET.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203889724U CN202363984U (en) | 2011-10-13 | 2011-10-13 | Power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203889724U CN202363984U (en) | 2011-10-13 | 2011-10-13 | Power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202363984U true CN202363984U (en) | 2012-08-01 |
Family
ID=46575140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203889724U Expired - Fee Related CN202363984U (en) | 2011-10-13 | 2011-10-13 | Power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202363984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776743A (en) * | 2021-03-08 | 2021-05-11 | 数源科技股份有限公司 | Vehicle-mounted control system using farad capacitor battery |
| CN112776743B (en) * | 2021-03-08 | 2024-05-17 | 数源科技股份有限公司 | Vehicle-mounted control system using Fabry-Perot capacitor battery |
-
2011
- 2011-10-13 CN CN2011203889724U patent/CN202363984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776743A (en) * | 2021-03-08 | 2021-05-11 | 数源科技股份有限公司 | Vehicle-mounted control system using farad capacitor battery |
| CN112776743B (en) * | 2021-03-08 | 2024-05-17 | 数源科技股份有限公司 | Vehicle-mounted control system using Fabry-Perot capacitor battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20121013 |